OPERATOR'S MANUAL CLEAN BURN MODEL: CB-1400 MULTI-OIL FURNACE with CB-525-S2 BURNER U.L. Listed Used Oil Burning Appliance #MH15393 (N) U.L.-C Listed #CMP217 I88817 PUBLICATION DATE: 8/15/07, Rev. 3 CLEAN BURN PART # 43204 WARNING: DO NOT assemble, install, operate, or maintain this equipment without first reading and understanding the information provided in this manual. Installation and service must be accomplished by qualified personnel.
WARRANTY INFORMATION Clean Burn, Inc., MANUFACTURER, hereby warrants that MANUFACTURER's products shall be free from defect in material and workmanship under normal use according to the provisions and limitations herein set forth.
TRADEMARKS The Clean Burn logo is a trademark of Clean Burn, Inc. All other brand or product names mentioned are the registered trademarks or trademarks of their respective owners. COPYRIGHT Copyright © 2007 Clean Burn, Inc. All rights reserved. No part of this publication may be reproduced, or distributed without the prior written permission of Clean Burn, Inc. 34 Zimmerman Road, Leola, PA 17540. Subject to change without notice.
TABLE OF CONTENTS SECTION 1: INTRODUCTION .................................................................................... 1-1 Guide to this Manual ........................................................................................................ 1-1 For Your Safety ................................................................................................................ 1-2 Guidelines for Furnace Usage ...................................................................................
TABLE OF CONTENTS SECTION 4: FURNACE INSTALLATION (continued) Installing the Pressure Relief and Low-Flow Check Valve ........................................... 4-16 Installing the Pressure Oil Line Components ................................................................. 4-17 Installing the Compressed Air Line ............................................................................... 4-17 Installing the Stack .........................................................................................
TABLE OF CONTENTS SECTION 9: MAINTENANCE ..................................................................................... 9-1 Understanding Maintenance ............................................................................................ 9-1 Periodic Burner Inspection ............................................................................................... 9-2 Cleaning the Canister Filter .............................................................................................
Operator's Manual: Model CB-1400 SECTION 1: INTRODUCTION Guide to this Manual This manual contains all the information necessary to safely install and operate the Clean Burn Furnace Model CB-1400. Consult the Table of Contents for a detailed list of topics covered. You'll find this manual's step-bystep procedures easy to follow and understand. Should questions arise, please contact your Clean Burn dealer before starting any of the procedures in this manual.
Operator's Manual: Model CB-1400 For Your Safety... For your safety, Clean Burn documentation contains the following types of safety statements (listed here in order of increasing intensity): • NOTE: A clarification of previous information or additional pertinent information. • ATTENTION: A safety statement indicating that potential equipment damage may occur if instructions are not followed.
Operator's Manual: Model CB-1400 For Your Safety... (continued) WARNING: Never alter or modify your furnace without prior written consent of Clean Burn, Inc. Unauthorized modifications or alteration can adversely affect the proper, safe operation of your furnace. WARNING: The burner which is shipped with your Clean Burn furnace is to be used only with your furnace according to the instructions provided in this manual.
Operator's Manual: Model CB-1400 For Your Safety... (continued) Guidelines for Furnace Usage • This furnace is listed for commercial and/or industrial use only; it is not listed for residential use.
Operator's Manual: Model CB-1400 For Your Safety... (continued) Guidelines for Used Oil Tanks For the safe storage of used oil and the safety of persons in the vicinity of the used oil supply tank, ensure that your tank installation adheres to the following safety guidelines: • • • • The tank installation must meet all national and local codes. Consult your local municipal authorities for more information as necessary.
Operator's Manual: Model CB-1400 For Your Safety... (continued) Safety Labels Following are the locations and descriptions of all labels on your CB-1750 or CB-2501 furnace. The following illustrations show the location of ALL labels on your furnace. Please note that some labels denote model number, model description, etc. while others contain important safety messages. Each Safety Label contains an important safety message starting with a key word as discussed earlier in this section (e.g.
Operator's Manual: Model CB-1400 For Your Safety...
Operator's Manual: Model CB-1400 For Your Safety... (continued) CB-1400 Furnace Cabinet Safety Labels MH 15393 UNDERWRITERS’ LABORATORIES OF CANADA LISTED NO. 10523 MULTI−OIL BURNING UNIT HEATER CB 1400 INPUT RATING W/NO 2 FUEL OIL (BTU/HR) 1.0 140000 15.0 1.5 1.0 15.0 2.0 1.0 15.0 1.5 1.0 15.0 1.5 .04 18 18 60 24 36 24 24 POWER HZ 1/3 120 5.3 60 1/20 120 0.75 60 1/10 120 1.4 60 400 120 3.3 60 1/3 120 3.9 60 1/3 120 3.5 60 18.
Operator's Manual: Model CB-1400 For Your Safety...
Operator's Manual: Model CB-1400 1-10
Operator's Manual: Model CB-1400 SECTION 2: UNPACKING Before assembling your furnace, you must accomplish the following activities described in this section: • Removing the Shipping Crate • Unpacking and Inspecting All Components • Warranty Registration Removing the Shipping Crate ATTENTION: Remove the shipping crate prior to assembly and installation of the furnace. DO NOT use the pallet as a platform for furnace installation! 1. 2. Carefully remove the top boards of the shipping crate.
Operator's Manual: Model CB-1400 Warranty Registration For proper warranty registration, Clean Burn requires that you fill out the provided warranty registration card and return it within 30 days to: CLEAN BURN WARRANTY REGISTRATION Clean Burn, Inc.
Operator's Manual: Model CB-1400 SECTION 3: FURNACE ASSEMBLY Understanding Assembly Assembling your Clean Burn Furnace includes the following steps: (1) Installing the Observation Port (2) Installing the Fan Assembly (3) Installing the Burner Clean Burn recommends that you review all assembly procedures before proceeding, paying careful attention to safety information statements.
Operator's Manual: Model CB-1400 Installing the Observation Port CAUTION: To prevent serious personal injury, the observation port must be correctly installed according to the following procedure. A properly installed observation port permits safe observation of the flame during furnace operation. Be sure to follow all safety procedures as outlined in this manual when observing the flame through the port. 1. 2. 3. 4. Refer to Figure 3B.
Operator's Manual: Model CB-1400 Installing the Fan Assembly CAUTION: Ducting the CB-1400 Furnace is not permitted; it is intended for use as a Unit Heater ONLY. 1. 2. 3. 4. 5. Refer to Figure 3C. Spin the fan blade to check that it spins freely. Remove the cover of the electrical junction box. Attach the fan motor electrical cable to the electrical junction box. Connect the fan motor wires according to the wiring schematic provided in Appendix B at the back of the manual.
Operator's Manual: Model CB-1400 Installing the Burner Checking the Burner Nozzle and Electrodes NOTE: The burner nozzle, a Delavan 9-5, is factory installed. The nozzle size is indicated on the nozzle as shown in Figure 3D. Refer also to Appendix A at the back of the manual for additional specifications/instructions on the burner nozzle. ATTENTION: Check the electrode settings as specified in Figure 3D. The electrode settings must be correct for your burner to operate properly.
Operator's Manual: Model CB-1400 Installing the Burner (continued) Mounting the Burner on the Hinge Bracket ATTENTION: Burner tube components (e.g. electrodes and retention head) are factory set. Handle the burner with extreme care so that burner components are not damaged. 1. Remove the nut from the bolt on the mounting flange of the furnace cabinet with a 9/16" open-end wrench, and set it aside for later use. 2.
Operator's Manual: Model CB-1400 Installing the Connector Block, Oil Line Tubing, and Air Line Tubing Installing the Connector Block 1. 2. 3. 4. Refer to Figure 3F. Install the mounting bracket on the furnace cabinet using the two (2) bolts supplied. Install the connector block on the mounting bracket using the two (2) carriage bolts supplied. Remove and discard the red caps and plugs from the fittings and ports on the connector block.
Operator's Manual: Model CB-1400 Installing the Connector Block, Oil Line Tubing, and Air Line Tubing (continued) OIL LINE Installing the Oil Line Tubing (continued) 5. 6. OIL FITTING ON BURNER Make sure that the curl in the oil line is positioned as shown in Figure 3L so that the burner can swing open correctly. Install the oil line tubing and tighten the nuts on the compression fittings. DO NOT overtighten these fittings to avoid damaging the ferrules.
Operator's Manual: Model CB-1400 Installing the Connector Block, Oil Line Tubing, and Air Line Tubing (continued) AIR LINE FITTING ON BURNER OIL LINE FITTING ON BURNER AIR LINE OIL LINE COMPRESSION/ SWIVEL FITTING AIR OIL CONNECTOR BLOCK INSTALLED ON FURNACE CABINET Figure 3H - Installation of Connector Block, Oil Line, and Air Line (Front View) Locking the Burner into Firing Position 1. 2. 3. 4. Swing the burner into firing position.
Operator's Manual: Model CB-1400 SECTION 4: FURNACE INSTALLATION Understanding Installation Installing your Clean Burn furnace is a multi-step process which includes: (1) Selecting a Location (6) Installing the Oil Lines (2) Mounting the Furnace (7) Installing the Compressed Air Line (3) Oil Tank Specifications (review) (8) Installing the Stack (4) Installing the Metering Pump (9) Installing the Wall Thermostat (5) Wiring the Furnace and Pump (10) Inspecting the Installation Clean Burn recommends that you
10 FT. OIL PUMP ELECTRICAL CIRCUIT PRESSURE OIL LINE CAUTION: DO NOT EXCEED 6 FT VERTICAL SUCTION LIFT OR THE PUMP WILL NOT PRIME AND/OR THE FLOW RATE FROM THE PUMP MAY DECREASE ELECTRIC SERVICE COMPRESSED AIR LINE MAXIMUM 6 FT. 24 VOLT WALL THERMOSTAT AIR INTAKE 8 FT. MIN. FROM FLOOR TO FURNACE IFTHERE IS A POTENTIAL FOR GASOLINE FUMES IN YOUR SHOP. CHECK LOCAL CODES AND NFPA 88−B "2 WIRE" MIN 18 GA. THERMOSTAT CABLE DEDICATED ELECTRIC CIRCUIT 1/4" HOLE FOR SETTING DRAFT.
Operator's Manual: Model CB-1400 Selecting a Location Guidelines for Selecting a Location The location you select for your furnace must allow the following: • Unobstructed, even heat distribution. • Safe, easy access for servicing. • Unobstructed passage for shop vehicles and equipment. • Proper clearances from combustibles. Verify according to your local safety codes. • Adequate combustion air per local codes. • Proper stack installation.
Operator's Manual: Model CB-1400 Mounting the Furnace After selecting a safe and appropriate location for your furnace, construct the mounting system as required by the location and the following specifications. Ceiling Mounting WARNING: To prevent serious personal injury, ensure that your furnace mounting system can safely bear the suspended weight of the furnace and allow safe servicing of furnace components.
Operator's Manual: Model CB-1400 Mounting the Furnace (continued) Raised Platform Mounting 1. 8 FOOT MINIMUM FROM FLOOR TO FURNACE IF THERE IS A POTENTIAL FOR GASOLINE FUMES IN YOUR SERVICE AREA. CHECK LOCAL CODES AND NFPA 88−B WARNING: To prevent serious personal injury, make sure the platform is designed to safely bear the weight of the furnace and allow safe servicing of furnace components. The platform must be constructed of non-combustible materials (e.g.
Operator's Manual: Model CB-1400 Constructing a Non-Combustible Floor (continued) 5. 6. 7. 8. Place a 24-gauge sheet metal pan with a 1" containment lip on top of the masonry blocks. This will provide containment of any oil that may be spilled while working on the furnace. Position the furnace on top of the sheet metal pan; make sure you maintain the extra 12" minimum clearance on all sides of the cabinet.
Operator's Manual: Model CB-1400 Oil Tank Installation Specifications Ensure that your tank installation adheres to the following safety guidelines as stated here and in Section 1 of this manual. The tank safety label (shown at right) also summarizes these important specifications for tank installation and usage. If you do not have a copy of this label, please contact your Clean Burn dealer for a copy, which is to be affixed directly to your used oil supply tank.
Operator's Manual: Model CB-1400 Oil Tank Installation Specifications (continued) TANK VENT KITS AVAILABLE FROM CLEAN BURN: CB Part # 70380 − 4" Tank Vent Kit (2) elbows (2) 6" nipples (1) mushroom cap vent (1) emergency vent PUMP MUSHROOM CAP VENT STEEL PIPE (USER SUPPLIED) SUCTION LINE ASSEMBLY FUNNEL WITH BALL VALVE EMERGENCY VENT CHECK VALVE FILTER SCREEN CLEAN−OUT (TANK DRAIN) FIGURE 4F - Typical Metering Pump Installation with Inside Tank Installing the Tank Vent and Emergency Vent National co
Operator's Manual: Model CB-1400 Installing the Metering Pump Preparing for Installation Before starting installation of the metering pump, review Figure 4G, 4H, and 4I to become familiar with the metering pump components. You will also need to accomplish the following activities: • Verify that you have the proper metering pump for your furnace model. • Gather all required tools and materials as needed for installation; as indicated in the following procedures, some materials (e.g.
Operator's Manual: Model CB-1400 # PART # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 33363 see chart 11322 32062 32293 32425 32424 32335 21119 32327 32467 32210 32336 32123 32127 32430 32446 32429 32137 32142 32062 32443 32141 32140 32139 32442 32021 32061 32445 DESCRIPTION CAPACITOR − GEARMOTOR GEARMOTOR MOUNT − METER PUMP MALE CONNECTOR 1/4" T TO 1/4" NPT RELIEF VALVE 1/4" NPT BRASS TEE LOW FLOW CHECK VALVE ADAPTOR PIPE 1/4"F X 1/8"M LID − METER PUMP HOUSING METER PU
Operator's Manual: Model CB-1400 Installing the Metering Pump (continued) Alternate Mounting: Horizontal Positioning ATTENTION: If the metering pump is to be mounted horizontally or on a bracket as shown in Figure 4I, the pump head must be rotated counterclockwise so that it is aligned in a horizontal position. The gauge arrow on the pump head must point up, or the pump will not prime. 1. 2. 3. 4. 5. Refer to Figures 4H and 4I. Remove the two pump mounting bolts.
Operator's Manual: Model CB-1400 Wiring the Furnace and Pump WARNING: To avoid electrical shock, make sure that power to the furnace is turned OFF before connecting any wires. A licensed electrician should install all wiring to your furnace. All wiring must be in accordance with the National Uniform Electrical Code and local codes. Properly size all wires and use electrical conduit for all electrical lines.
Operator's Manual: Model CB-1400 Installing the Suction Oil Line Components ATTENTION: It is critical that you adhere to the following specifications for suction oil line installation (oil line from the tank to the pump). If these specifications are not met, the metering pump will not function correctly and the burner will shut down on reset.
Operator's Manual: Model CB-1400 Installing the Suction Oil Line Components (continued) OIL PUMP ELECTRICAL CIRCUIT (e.) Prepare the canister filter for installation (continued): • Remove the plug from one of the 1/8" gauge ports in the canister filter and install the vacuum gauge. Seal the threads of the gauge with Permatex #2 non-hardening gasket sealer. • Install the 1/2" threaded pipe adapter into one side of the 1/2" ball valve.
Operator's Manual: Model CB-1400 2. Install the suction oil line (from the the tank to the canister filter): a. Refer to Figures 4H and 4J. Prepare a piece of 1/2" O.D. copper tubing (user-supplied) which will function as the pick-up line from the tank to the canister filter. This copper tubing must have the following specifications: • The tube must be one continuous piece of 1/2" O.D. copper tubing with no kinks or fittings.
Operator's Manual: Model CB-1400 Installing the Pressure Relief and Low-Flow Check Valve ATTENTION: It is critical that you adhere to the following specifications for pressure relief and low-flow check valve installation; if these specifications are not met, the metering pump will not function correctly and the burner will shut down on reset. The metering pump requires the installation of a pressure relief and low-flow check valve as shown in Figures 4H, 4J, and 4K.
Operator's Manual: Model CB-1400 Installing the Pressure Oil Line Components ATTENTION: It is critical that you adhere to the following specifications for pressure oil line installation (oil line from the pump to the furnace); if these specifications are not met, the metering pump will not function correctly and the burner will shut down on reset. 1. 2. 3. • The parameters for pressure oil line installation are: Length of Pressure Line Line Size Up to 100 feet 3/8" O.D.
Operator's Manual: Model CB-1400 Installing the Stack WARNING: Inappropriate stack materials or improper stack design/installation can adversely affect the proper, safe operation of your furnace. Contact your Clean Burn dealer to purchase the proper stack components for your furnace.
Operator's Manual: Model CB-1400 Installing the Stack (continued) WARNING! MAKE SURE TO INSTALL THE PROPER ROOF SUPPORT SYSTEM TO SAFELY SUPPORT THE STACK 10 FT. WATERTIGHT ROOF FLASHING STACK SIZE: MIN. 8" 1/4" HOLE FOR SETTING DRAFT. ADJUST BAROMETRIC DAMPER FOR −.04 W.C. DRAFT AT BREECH −0.02 W.C. DRAFT OVERFIRE IS ESSENTIAL FOR PROPER FURNACE OPERATION. SEE SECTION 8 ATTENTION: BAROMETRIC DAMPER MUST BE INSTALLED SO IT IS FACING AWAY FROM SINGLE WALL STACK MIN.
Operator's Manual: Model CB-1400 Installing the Stack (continued) "CLASS A" STACK CAP − NON−RESTRICTIVE TYPE TO ALLOW FREE FLOW OF THE STACK GASES WARNING! MAKE SURE TO INSTALL THE PROPER WALL SUPPORT SYSTEM TO SAFELY SUPPORT THE STACK "CLASS A" STACK PENETRATION AND CLEAN−OUT TEE 1/4" HOLE FOR SETTING DRAFT. ADJUST BAROMETRIC DAMPER FOR −.04 W.C. DRAFT AT BREECH STACK SIZE MIN. 8" BAROMETRIC DAMPER −0.02 W.C. DRAFT OVERFIRE IS ESSENTIAL FOR PROPER FURNACE OPERATION.
Operator's Manual: Model CB-1400 Installing the Interior Stack WARNING: Single wall stack components may be used only for those portions of the stack which are located inside your building and away from any fire/burn hazards. 1. 2. Install the single wall stack with proper clearances from combustibles. Also ensure that the stack is located a safe distance from all shop personnel. Install an elbow at the junction of the horizontal and vertical stack components to allow for easy cleaning of the stack.
Operator's Manual: Model CB-1400 Installing the Stack Safety Switch For Canadian Installations NOTE: CSA Standards require that all heating equipment must be installed with a stack safety switch. If your heating equipment is being installed in Canada, follow the instructions listed below. CAUTION: For your safety and the safe operation of your heating equipment, the stack switch must be installed by a qualified installer in accordance with the installation instructions provided here.
Operator's Manual: Model CB-1400 Resetting the Stack Safety Switch WARNING: BURN HAZARD! To prevent serious personal injury, be sure to allow ample time, at least 30 minutes, for the stack, barometric damper, and switch to cool down before attempting to access and service these components. It is crucial to identify the cause of the stack obstruction (e.g. heavy snowfall) and correct it before resetting the stack safety switch and re-starting the burner.
Operator's Manual: Model CB-1400 Installing the Stack Penetration WARNING: When running the stack through your ceiling, roof, or sidewall, you must use Class A/UL 103 HT double-wall insulated all-fuel stack components with a stainless steel liner. DO NOT run single-wall stack through your ceiling, roof or sidewall. NEVER locate a stack joint inside walls or in a joist spacer. Ensure proper clearances from combustibles per all applicable codes. 1. 2. Refer to Figure 4L/4M as needed.
Operator's Manual: Model CB-1400 Installing the Optional Draft Inducer (continued) Installing the Draft Inducer WARNING: Turn OFF the main power to the furnace before proceeding with the installation of the draft inducer. ATTENTION: It is very important to install the draft inducer on a vertical section of stack to isolate the inducer from excessive heat and ash buildup.
Operator's Manual: Model CB-1400 Installing the Optional Draft Inducer (continued) Wiring the Draft Inducer for Normal Operation* *(No exhaust fans in the building. Read pages 8-3 to 8-6 if exhaust fans are present.) 1. Wire the draft inducer according to the Furnace Wiring Diagram provided in Appendix B at the back of this manual. Installing the Wall Thermostat Installing the Wall Thermostat 1. 2. 3. 4. 5. 6. Select a location for the thermostat on an interior wall away from any hot or cold drafts.
Operator's Manual: Model CB-1400 SECTION 5: METERING PUMP PRIMING Understanding Metering Pump Priming Preparing your Clean Burn furnace for operation begins with priming the metering pump. The procedures in this section must be performed in sequence without interruption to properly prime the pump. ATTENTION: Please note that in order to use the metering pump with the CB-525-S2 burner (and to accomplish pump priming), the oil regulator assembly must first be removed from the preheater block assembly.
Operator's Manual: Model CB-1400 Preparing the Burner for Use with the Metering Pump WARNING: To avoid electrical shock hazards, turn off all power to the furnace, and unplug the burner before proceeding. 1. 2. 3. 4. 5. 6. 7. Figure 5A shows an exterior view of the burner components. In this procedure, you will be removing the oil regulator from the preheater block assembly to prepare the burner for use with the metering pump.
Operator's Manual: Model CB-1400 SAVE AND USE THESE 4 SCREWS AND WASHERS TO INSTALL SQUARE CAP STEP 1 REMOVE THESE PARTS SURFACE MOUNTED OIL REGULATOR (COMPLETE REGULATOR) STEP 2 10 9 8 7 6 5 4 3 2 1 INSTALL SQUARE CAP AND "O" RING I88193 Figure 5B - Detail of Heater Block with Surface-Mounted Oil Regulator 5-3
Operator's Manual: Model CB-1400 Priming the Metering Pump ATTENTION: The priming process must be done precisely as described in this procedure to ensure that all air is thoroughly bled from the system. Failure to bleed all air from the system will result in repeated burner shutdowns on reset. 1. 2. 3. 4. 5. 6. Refer to Figure 5C. Remove the 5/8" plug from the side of the pump head, and set it aside. Remove the 1/2" brass cap from the 1/2" brass nipple. Place a funnel in the opening.
Operator's Manual: Model CB-1400 Priming the Metering Pump (continued) 7. Activating the Pump WARNING: Activating the pump for pump priming involves running the burner by jumping the "F" terminals of the oil primary control. This procedure (i.e. jumping the "F" terminals) should be used only for this specific purpose--never for normal operation. This procedure is accomplished easily by two people: one at the burner and one at the wall thermostat.
Operator's Manual: Model CB-1400 Priming the Metering Pump (continued) 8. 9. 10. 11. 12. 13. 14. 15. 16. Run the pump until a solid stream of oil flows from the pump bleeder. This will bleed all air out of the suction line, oil filter and pump head. ATTENTION: For the metering pump to operate correctly, it is very important that the system is entirely full of oil and all air is bled out. The burner will shut down if there is any air in the system. Close and tighten the bleeder on the pump.
Operator's Manual: Model CB-1400 Vacuum Testing the Oil Pump (continued) 4. 5. The vacuum should increase within 15 seconds to 15 inches of vacuum. When the vacuum gauge reads 15 inches of vacuum, first close and tighten the bleeder, then turn the pump off. NOTE: If the pump will not pull at least 15 inches of vacuum, there is a very serious suction leak, or the pump is damaged. If there are no suction leaks, the system will hold vacuum.
Operator's Manual: Model CB-1400 5-8
Operator's Manual: Model CB-1400 SECTION 6: STARTING AND ADJUSTING THE BURNER Understanding Burner Startup and Adjustment Starting and adjusting the burner involves a series of separate procedures which must be accomplished in sequence without interruption. Review all the procedures before attempting burner startup and adjustment, paying careful attention to safety information statements. ATTENTION: Please verify that the oil regulator has been removed from the burner as shown in Figure 6A.
Operator's Manual: Model CB-1400 Preparing the Burner for Startup (continued) 6. NOTE: The air gauge will not show any pressure until the burner starts. Before starting the burner for the first time, it is very important to turn the air regulator completely OFF as described. Initial Adjustment of the Combustion Air Band: WARNING: The combustion air band must be properly adjusted to ensure that the burner ignites and burns correctly.
Operator's Manual: Model CB-1400 Starting the Burner 1. 2. Adjust the thermostat setting above room temperature to start the burner. Adjusting the Air Regulator: As soon as the burner starts running, turn the knob on the air regulator clockwise to achieve proper operating air pressure. Refer to the Initial Adjustment Charts. NOTE: If the safety reset on the primary control is activated and the burner stops running, see Section 7 for further instructions on restarting your burner.
Operator's Manual: Model CB-1400 Starting the Burner (continued) 6. 7. Fine Tuning the Combustion Air Band: NOTE: The initial setting of the combustion air band may require additional adjustment. • Refer to Figure 6A to identify the combustion air band location on the burner. • Observe the flame. The flame should be yellow-white with sharp tips and no "sparkles." • If the flame is orange in color or the flame length is too long, the oil you are burning requires MORE combustion air.
Operator's Manual: Model CB-1400 SECTION 7: RESETTING THE OIL PRIMARY CONTROL Understanding the Oil Primary Control NOTE: The CB-1400 primary controller (CB Part #33400) is a recycle type control, which features interrupted ignition operation. The oil primary control will go into safety lockout and shut the burner off when it detects flame-out during burner operation. The oil primary control will then wait approximately one to two minutes and attempt to re-ignite the burner (recycle mode).
Operator's Manual: Model CB-1400 7-2
Operator's Manual: Model CB-1400 SECTION 8: ADJUSTING THE DRAFT OVERFIRE Understanding the Importance of Draft Draft in the furnace is created as the hot combustion gases rise up the stack, creating a negative pressure inside the stack and the furnace. This negative pressure is measured as inches of water column (W.C.) of draft. A proper draft overfire of -.02 to -.04 w.c.
Operator's Manual: Model CB-1400 Adjusting the Barometric Damper NOTE: If the draft overfire is not in the -.02 to -.04 w.c. range, it is necessary to adjust the barometric damper. 1. 2. 3. 4. 5. Before starting the burner, turn the weight on the flapper COUNTERCLOCKWISE until the flapper remains closed. This will ADJUST THIS WEIGHT provide maximum draft for the furnace. TO OBTAIN PROPER Follow the directions in Section 6 to start DRAFT OVERFIRE and adjust the burner.
Operator's Manual: Model CB-1400 Understanding the Effect of Exhaust Fans on Draft Any type of exhaust fan, paint booth, or exhaust system in a building will create negative pressure in the building unless there is a source of make-up air (i.e. fresh air which enters the building and replaces the air removed by the exhaust fans.) Refer to Figure 8C. If there is insufficient make-up air, the exhaust fan will suck air and combustion gases down the furnace stack and create backdraft in the furnace.
Operator's Manual: Model CB-1400 BACKDRAFT EXHUST FAN CREATES BACKDRAFT IN STACK AND SUCKS COMBUSTION GASES DOWN THE STACK AND BACK INTO THE FURNACE To arrive at proper draft measurements be sure that all fans within the building are running while adjusting the draft to final levels! OIL SPRAY AND HEAT IS FORCED BACK AGAINST THE BURNER AND RESULTS IN OIL FOULED ELECTRODES AND RETENTION HEAD. SEVERE BACKDRAFT WILL HEAT AND DAMAGE THE CAD CELL AND THE TRANSFORMER.
Operator's Manual: Model CB-1400 Installing a Make-up Air Louver Exhaust Fans and Make-up Air Louvers When exhaust fans are operated in tight buildings, there is little or no source of fresh air to replace the air removed from the building by the exhaust fan. This results in negative pressure (vacuum) in the building which creates severe backdraft problems at the furnace. Properly sized make-up air louvers are designed to allow adequate fresh air to enter the building during operation of the exhaust fans.
Operator's Manual: Model CB-1400 Installing a Make-up Air Louver (continued) Calculated Opening Size (Square Feet) Required Louver / Grill Size (Inches) From 0.000 to 0.569 10 x 10 From 0.570 to 0.900 12 x 12 From 0.901 to 1.556 16 x 16 From 1.557 to 2.070 18 x 18 From 2.071 to 2.574 20 x 20 From 2.575 to 3.408 24 x 24 From 3.409 to 5.133 30 x 30 From 5.134 to 7.696 36 x 36 From 7.697 to 9.883 42 x 42 From 9.884 to 13.299 48 x 48 From 13.300 to 16.683 54 x 54 From 13.684 to 21.
Operator's Manual: Model CB-1400 SECTION 9: MAINTENANCE Understanding Maintenance Servicing your Clean Burn furnace in a timely manner is very important to keep your furnace running in peak condition. Just as an automobile requires periodic maintenance such as oil changes, engine tune-ups, etc. your Clean Burn furnace also requires regularly scheduled service.
Operator's Manual: Model CB-1400 Periodic Burner Inspection Following initial start up of the burner, you should inspect the operation of the burner periodically--ideally on a monthly basis. Doing so ensures that the system is functioning efficiently and safely.
Operator's Manual: Model CB-1400 Cleaning the Canister Filter ATTENTION: Never operate your furnace with more than 10" HG of vacuum on the suction side of the pump. High vacuum separates air from the oil and results in erratic burner operation. The following protective gear should be worn when cleaning the filter: • Rubber gloves • Safety goggles 1. 2. 3. 4. 5. 6. 7. 8. 9. Close the ball valve adjacent to the filter. Position a container under the filter.
Operator's Manual: Model CB-1400 Servicing the Metering Pump 1. 2. 3. 4. 5. 6. Refer to Figure 9C. Remove the pump head cover (part 1). Remove the screen (part 2) and wash it. Remove and discard the used gasket (part 3). Install a new gasket (Clean Burn Part #32422). Replace the screen and pump head cover.
Operator's Manual: Model CB-1400 Cleaning the Check Valve And Check Valve Screen This procedure applies to furnace installations with inside and outside tanks. The following protective gear should be worn when cleaning the check valve/screen: • Rubber gloves • Safety goggles 1. 2. 3. 4. 5. Refer to Figure 9D. Remove the one-piece suction oil line from the tank. Remove the check valve and screen. Clean these components in a parts washer. Check the operation of the check valve.
Operator's Manual: Model CB-1400 Cleaning the Tank DO NOT allow water, sludge, or other debris to accumulate in your oil supply tank to the point that noncombustible or harmful materials are drawn into the pump or burner. Drain water and sludge from the bottom of your tank at least once a year, and more frequently with water accumulation. NOTE: If your used oil tank has not been cleaned on a regular basis, a considerable amount of sludge, etc. may have accumulated on the bottom of the tank.
Operator's Manual: Model CB-1400 Cleaning Ash from the Furnace (continued) Figure 9E - Accessing the Combustion Chamber for Cleaning 1. 2. 3. Ensure that power has been turned OFF, and all "hot" components have been allowed to cool sufficiently. Allow at least one hour for the target to cool. Clean out the burner throat: a. Disconnect the burner power cable. b. Remove the lock-down nut and swing the burner open. c. Clean out the burner throat using a small scraper to remove the residues.
Operator's Manual: Model CB-1400 Cleaning Ash from the Furnace (continued) 4. Remove the clean-out door to clean ash from inside the combustion chamber (see Figure 9E): a. Disconnect the stack from the furnace breach. b. Remove the clean-out panel from the back of the furnace. c. Remove the clean-out door to expose the heat exchanger flues and the combustion chamber. d. Check the color of the ash--it should be light gray or tan. ATTENTION: White ash indicates excessive air pressure.
Operator's Manual: Model CB-1400 Annual Burner Tune-up Your Clean Burn furnace requires annual periodic maintenance. The burner requires an annual tune-up --similar to an automotive tune-up--to keep it running in peak condition. The burner tune-up should be performed by a qualified Clean Burn service technician who has the necessary parts and expertise.
Operator's Manual: Model CB-1400 9-10
Operator's Manual: Model CB-1400 SECTION 10: TROUBLESHOOTING The following charts and tables are provided for reference in troubleshooting any difficulties encountered in furnace operation and adjustment. • The Flow Chart outlines the proper sequence of events in furnace operation -- use this chart to help diagnose where a problem may be occurring. • More specific troubleshooting information is provided in the Troubleshooting Tables following the flow charts.
10-2 Air sensing switch receives power from centrifugal switch. Air sensing switch closes as it receives more than 10 psi of air pressure. Fan switch sends power to motor, and Fan starts. Fan / Limit Control senses Fan OFF temperature (100 °F) and Fan switch opens. FURNACE COOL DOWN SEQUENCE Fan / Limit Control senses ON temperature (120 °F) and Fan switch closes. FURNACE HEATING SEQUENCE Centrifugal switch closes and sends power to the air sensing switch.
Operator's Manual: Model CB-1400 Troubleshooting Tables PROBLEM Burner won’t run at all and Green power light is NOT ON. Burner won’t run at all and Green power light is ON. POSSIBLE CAUSE POSSIBLE ACTION(S) 1. 2. Circuit breaker/main switch open. Fuse/breaker blown. 1. 2. 3. 3. 2. Burner cable is damaged or not plugged in properly. Oil primary control has shut down on safety reset. Wall thermostat is not operating. 3. Heater block is not heating up. 3. 4.
Operator's Manual: Model CB-1400 Troubleshooting Tables (continued) PROBLEM Burner ignites, but will not stay running and Burner shuts off on reset within 15 seconds. Burner ignites and runs properly, but the burner shuts off on reset periodically (e.g. the burner goes off on reset during the night and requires resetting in the morning). POSSIBLE CAUSE POSSIBLE ACTION(S) 1. There is a fuel delivery problem. 1. 2. The cad cell is dirty. 2. 3. Cad cell wires are loose. 3. 4.
Operator's Manual: Model CB-1400 Troubleshooting Tables (continued) PROBLEM Burner ignites and Burner shuts off on reset sometime later during the day or night. POSSIBLE CAUSE POSSIBLE ACTION(S) 1. There is air in the fuel supply. 1. 2. 2. 3. The primary control is not receiving the proper ohm signal from the cad cell. There is insufficient air pressure. 4. The heater block is cold. 4. 5. The electrodes are fouled. 5. 10-5 3. Prime the pump.
Operator's Manual: Model CB-1400 Troubleshooting Tables (continued) PROBLEM Pump will not prime and Pump motor is running. POSSIBLE CAUSE POSSIBLE ACTION(S) 1. There is a leak(s) in the suction line. 1. 2. 2. 3. The pump is not installed so it will fill with oil during the priming process. The pump gears are dry. 4. The pump seal is damaged. 4. 5. The ball valve is closed. 5. 6. The canister filter is dirty. 6. 7. The check valve is dirty. 7. 8. The pump is damaged or worn out. 8.
Operator's Manual: Model CB-1400 Troubleshooting Tables (continued) PROBLEM POSSIBLE CAUSE POSSIBLE ACTION(S) 1. There is NO power on the pump circuit from the burner. 1. 2. The pump motor has shut off on thermal overload. 2. Fan motor runs all the time. 1. Fan motor circuit is wired incorrectly. 1. Fan motor will not run. 1. The fan motor is not wired correctly. 1. 2. The Fan / Limit switch is defective. The fan motor has overheated and shut down on thermal reset. 2. 3.
Operator's Manual: Model CB-1400 10-8
Operator's Manual: Model CB-1400 APPENDIX A Detailed Furnace Specifications Furnace Technical Specifications SPECIFICATIONS CB-1400 BTUH Input Listed Fuels 140,000 @ 1.0 GPH #2, #4 Fuel Oils Used Crankcase Oil Used ATF Used Hydraulic Oil 33 ¾ x 29 ¾ x 29 Cabinet Dimensions (L x W x H, inches) Furnace Dimensions with Fan & Burner (L x W x H, inches) Approximate Weight (lbs.
Operator's Manual: Model CB-1400 Burner Technical Specifications Burner CB-525-S2 Ignition Transformer Carlin Transformer 14,000 Volts Nozzle Delavan 9-5 Burner Motor 1/10 HP 3200 RPM with centrifugal switch Burner Motor Rotation CCW shaft end Compressed Air Requirements 2.
Operator's Manual: Model CB-1400 Furnace Dimensions 16 7/8" 33 3/4" 20 7/8" 47 3/4" TOP VIEW (SHOWING MOUNTING LUGS) WITH BURNER INSTALLED 29 3/4" 23 1/8" 6 7/8" 29" 16 1/4" SIDE VIEW (LOUVER SIDE) FRONT VIEW (BURNER SIDE) 40" WITH FAN INSTALLED 33 3/4" 21 1/4" DIA.
Operator's Manual: Model CB-1400 Burner Components (CB-525-S2) 25 5 3 23 27 24 SEE ILLUSTRATION I88543 FOR PART NUMBERS 6 22 1 26 4 2 21 1 2 4 5 6 7 8 9 10 11 12 13 7 20 8 5 4 6 7 8 3 9 2 19 10 11 1 0 12 13 psi 14 15 9 20 30 40 10 0 50 psi 60 10 11 13 14 18 12 15 16 BURNER CB − 525 − S2 17 I88234−B Figure A1 - CB-525-S2 Burner Component Detail A-4
Operator's Manual: Model CB-1400 Burner Components (CB-525-S2) (continued) Item# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Clean Burn Part# 26103 11359 33188 33335 33189 33116 11243 32178 32235 32179 32253 33297 33169 33168 31113 26044 33175 26053 11335 13148 11265 SEE NOTE ON DRAWING 11334 33149 33150 26052 11308 Qty.
Operator's Manual: Model CB-1400 Burner Components (continued) 58 30 (8) 57 31 56 32 (8) 55 60 54 1 3 53 4 2 33 34 59 35 52 36 51 9 50 5 11 37 39 40 47 26 (2) 12 6 (4) 17 29 38 48 (2) 10 29 49 8 7 27 45 41 25 28 42 46 43 44 15 14 1 2 3 4 5 6 7 13 24 8 9 10 11 12 13 16 19 17 18 21 (2) 23 20 22 Figure A2 - Preheater Block Assembly Component Detail A-6 I88543
Operator's Manual: Model CB-1400 Burner Components (continued) Item# C.B.
Operator's Manual: Model CB-1400 Burner Components (continued) INSTALLATION OF THE SPINNER RETENTION HEAD THE SPINNER RETENTION HEAD FITS INSIDE THE BURNER TUBE AND REQUIRES (3) SELF−TAPPING SCREWS. IT IS VERY IMPORTANT THAT THE SPINNER HEAD IS NOT TIPPED FROM SIDE TO SIDE OR FROM TOP TO BOTTOM. 3X VIE W VIE W A A− B− B USE PROVIDED SCREWDRIVER AS WEDGE TO HOLD THE SPINNER RETENTION HEAD IN POSITION. THEN TIGHTEN THE THREE SCREWS TO LOCK THE HEAD IN POSITION.
Operator's Manual: Model CB-1400 Burner Components (continued) Model CB-1400 Nozzle Size Delavan 9-5 DISTRIBUTOR HEAD NOZZLE SIZE IS STAMPED ON FLAT OF NOZZLE HEAD ORIFICE STEM O−RING I88678 Removing the Nozzle for Cleaning: NOTE: Due to swivel fittings on the air and oil lines, it is not necessary to disconnect these lines when swinging the burner open. 1. Remove the lock-down nut on the mounting flange bolt. 2. Disconnect the burner power cable. 3.
Operator's Manual: Model CB-1400 Fan Limit Control Understanding the Operation of the Fan Limit Control The fan limit control senses air temperature within the furnace cabinet. This control contains two switches: the limit switch and the fan switch. Fan Switch: The fan switch is normally open and provides power to the fan. When the fan limit control senses "Fan On" temperature, the fan switch closes and starts the fan.
Operator's Manual: Model CB-1400 APPENDIX B Wiring Diagrams 120 VOLTS, 60 Hz, SINGLE PHASE BLACK BLACK WHITE L1 L1 L1 L2 WHITE L2 L2 CIRC.
FIGURE B2 - Burner Wiring Diagram 140 WATTS NOZZLE HEATER WALL THERMO− STAT NOZZLE TEMP.SW. RED BLACK BLACK RED AIR SOLENOID OIL SOLENOID CAD CELL YELLOW PRIMARY OIL FORMER TRANS− BLACK 140 BLUE ORANGE WHITE F F T T MOTOR BURNER WHITE JUMPERS WHITE 1 2 3 4 5 6 9 10 11 12 13 I88249−B CAPACITOR BROWN BROWN 7 8 GREEN GREEN LIGHT CENTRIFUGAL SWITCH B-2 YELLOW BLACK AMBER LIGHT PREHEATER THERMOSTAT BLACK BROWN METER HOUR BLUE WHITE AIR SWITCH N.O.
Operator's Manual: Model CB-1400 OPTIONAL SERVICE HOT NEUTRAL CIRC FAN MOTOR FAN M1 FAN LIMIT CONTROL SEE OPERATOR'S MANUAL HI LIMIT OIL PUMP MOTOR M2 GRN RD WHT BK DRAFT INDUCER MOTOR (OPTIONAL) WHT GRN WALL THERMOSTAT BK CAD CELL PROVING SWITCH 120° RD BK F U R N A C E F OR F T OIL PRIMARY CONTROL T WHT AIR COMPRESSOR (OPTIONAL) AIR SOL. IGNITION TRANSF. B U R N E R SPARK GAP BURNER MOTOR M3 OIL SOL. AIR PRESSURE PUMP ON A CENTRIFUGAL SWITCH N. C.
Operator's Manual: Model CB-1400 Wiring Diagrams (continued) H44040 Figure B4 - Metering Pump Wiring Schematic B-4
Operator's Manual: Model CB-1400 APPENDIX C Furnace Service Record Furnace Purchased: Date __________ From (name/phone)________________________________ Furnace Installed: Date ___________ By (name/phone)__________________________________ Furnace Inspected: Date __________ By (name/phone)__________________________________ Draft Readings (date / reading) Service Record (date / initials of serviceman) Burner Canister Filter Stack Chamber & Flues Stack *A.P.M.
Operator's Manual: Model CB-1400 C-2
