FOR YOUR SAFETY If you smell gas: 1. Open windows. 2. DO NOT try to light any appliance. 3. DO NOT use electrical switches. 4. DO NOT use any telephone in your building. 5. Extinguish any open flame. 6. Leave the building. 7. Immediately call your local gas supplier after leaving the building. Follow the gas supplier’s instructions. 8. If you cannot reach your gas supplier, call the Fire Department.
TABLE OF CONTENTS SECTION 1: Heater Safety ............................................2 1.1 Manpower Requirements ....................................2 1.2 Safety Labels and Their Placement ....................2 SECTION 2: Installer Responsibility............................4 2.1 Low Level User Instructions................................4 2.2 Corrosive Chemicals...........................................4 2.3 National Standards and Applicable Codes .........4 SECTION 3: Clearances to Combustibles.........
TABLE OF FIGURES Figure 1: Side and Back Panel Label Placement............2 Figure 2: Top Panel Label Placement.............................3 Figure 3: Linear & Double Linear, Horizontal Mounts .....6 Figure 4: Linear & Double Linear, One Side Reflector....6 Figure 5: Linear & Double Linear, Two Side Reflectors ..6 Figure 6: Linear & Double Linear, 45° Mount..................6 Figure 7: Linear & Double Linear, 2 Foot Deco Grille .....7 Figure 8: Linear & Double Linear, Protective Grille.........
Product Approval ROBERTS GORDON® appliances have been tested and CE certified as complying with the essential requirements of the Gas Appliance Directive, the Low Voltage Directive, the Electromagnetic Compatibility Directive and the Machinery Directive for use on natural gas and LPG when installed, commissioned and maintained in accordance with these instructions. These instructions refer to appliances designed to operate in the European Union.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL SECTION 1: HEATER SAFETY Your Safety is Important to Us! This symbol is used throughout the manual to notify you of possible fire, electrical or burn hazards. Please pay special attention when reading and following the warnings in these sections. Installation, service and annual inspection of heater must be done by a registered installer/contractor qualified in the installation and service of gas-fired heating equipment.
SECTION 1: HEATER SAFETY Figure 2: Top Panel Label Placement Top Panel Gas Connection Label Top Panel - Inside Door Description Gas Connection Label Internal Wiring Label Part Number 91018126 91031401 Internal Wiring Label 3 of 75
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL SECTION 2: INSTALLER RESPONSIBILITY • To install the heater, as well as the gas and electrical supplies, in accordance with applicable specifications and codes. Roberts-Gordon recommends the installer contact a local Building Inspector or Fire Marshal for guidance. • To use the information given in a layout drawing and in the manual together with the cited codes and regulations to perform the installation.
SECTION 3: CLEARANCES TO COMBUSTIBLES SECTION 3: CLEARANCES TO COMBUSTIBLES WARNING • Consult local Building Inspector, Fire Insurance Carrier or other authorities for approval of proposed installation when there is a possibility of exposure to combustible airborne materials or vapours. • Hang heater in accordance to the minimum suspension requirements on Page 73, Section 18.6 through Section 18.8.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 3.2 Clearance Data - Linear and Double Linear NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses. 2. Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner. 3. All measurements are in millimeters.
SECTION 3: CLEARANCES TO COMBUSTIBLES NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses. 2. Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner. 3. All measurements are in millimeters.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 3.3 Clearance Data -U Tube NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses. 2. Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner. 3. All measurements are in millimeters. 4. Add 60 mm clearance to uncovered U-tube.
SECTION 3: CLEARANCES TO COMBUSTIBLES NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses. 2. Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner. 3. All measurements are in millimeters. 4. Add 60 mm clearance to uncovered U-tube.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL SECTION 4: MAJOR COMPONENT DESCRIPTIONS Burner (shown with Tube Gasket) Must be installed with the flame observation window facing down. Reflector (Aluminium or Stainless Steel) Alternate overlap as shown on overview. Minimum overlap is 160 mm. Burner Tube Tube Fan Tube with Internal Swirler Supplied in 3,000 mm lengths. Burner tube is always the first tube after the burner. Heat treated aluminised tube supplied in 3,000 mm lengths.
SECTION 5: GENERAL SUSPENSION DETAILS SECTION 5: GENERAL SUSPENSION DETAILS WARNING Severe Injury Hazard Secure burner to burner tube with bolts and lockwashers. Hang heater with materials with a minimum working load of 75 lbs (33 kg). Failure to follow these instructions can result in death, injury or property damage. WARNING Cut/Pinch Hazard Wear protective gear during installation, operation and service. Edges are sharp. Failure to follow these instructions can result in injury.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Figure 18: Critical Hanger Placement Typical Suspension Details Beam Clamp I-Beam 600 mm minimum* Concrete Beam Anchor I-Beam Screw Hook min. 10 mm Washer Locknut Washer 10 mm Rod Wood Beam 300 mm minimum* Bow Shackle Turnbuckle (not included) * Allows for thermal expansion of system. Bow Shackle Side View Hanger Hanger 100 mm Max.
SECTION 6: LINEAR & DOUBLE LINEAR HEATER INSTALLATION SECTION 6: LINEAR & DOUBLE LINEAR HEATER INSTALLATION WARNING Cut/Pinch Hazard Wear protective gear during installation, operation and service. Edges are sharp. The figures in this section provide a general overview of component placement in a BLACKHEAT® Linear and Double Linear system. The location of some components such as supports and couplings is crucial for proper installation. Assemble the heater components as shown on Page 14, Figure 19.
14 of 74 Reflector Support Tube and Reflector Hanger Coupling Burner Tube Tube Clamp Package Burner Reflector End Cap Reflector Internal Swirler Fan Tube (For Single Heater) Fan Assembly (Required for Multiburner) Damper Assembly Weld Spot U-Clips BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Figure 19: Linear General Assembly Overview
SECTION 6: LINEAR & DOUBLE LINEAR HEATER INSTALLATION Figure 20: Linear Layout Overview g b c b d LEGEND e Burner BH15ST f Reflector g b c Tube b d e Tube/Reflector Hanger e Coupling Assembly BH20ST f BH25ST/EF Fan Assembly g b c Damper Assembly b d e e e BH30ST/EF BH35ST/EF f BH40ST/EF g b c b d e e e e BH45ST/EF f BH50ST/EF g BH55ST a b c d Model b c b d e e e e e f = = = = reflector width (not shown) - 365 mm end cap to burner/fan - 50 mm end cap to hanger
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL BH30DL BH40DL BH50DL BH50DL/EF BH60DL BH60DL/EF BH70DL BH70DL/EF 6.
Reflector 1200 mm approx.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Figure 22: Double Linear Layout Overview LEGEND g BH30DL b c b d e Burner Reflector Repeated Opposite Side f Tube Tube/Reflector Hanger Coupling Assembly g b c Fan Assembly b d e e BH40DL BH50DL/EF f g b c b d e e e BH60DL/EF BH70DL/EF f a b c d = = = = Tee Assembly Repeated Opposite Side Repeated Opposite Side reflector width (not shown) - 365 mm end cap to burner/fan - 50 mm end cap to hanger - 50 mm distance first hanger
SECTION 6: LINEAR & DOUBLE LINEAR HEATER INSTALLATION Step 6.3 Burner Tube Installation Note: Tubing requires a downward slope of 13 mm per 6000 mm away from burner. Offset mounting hole must be to the top. Bow Shackle Hanger Burner Tube Weld seam must be to the bottom of the tube. 2290 mm ± 250 mm Description Burner Tube Bow Shackle Tube/Reflector Hanger Part Number 03051100 E0007576 03090100 Step 6.4 Coupling and Tube Assembly Start slide bar/coupling lock B onto coupling.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Step 6.4.1 Coupling and Tube Assembly (Continued) Tighten slide bar as shown below. Drive slide bar until tight. End of slide bar should be within tolerance listed below. ± 50 mm Correct Slide Bar dimensions Incorrect Slide Bar position • Repeat Step 6.4 A - D until all tubes are assembled. See Page 20, Section 6.4.2 shown below. Step 6.4.
SECTION 6: LINEAR & DOUBLE LINEAR HEATER INSTALLATION Step 6.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Step 6.6 Reflector Installation WARNING Fire Hazard Support reflector with reflector hanger and support strap. Reflector must not touch tube. Failure to follow these instructions can result in death, injury or property damage.
SECTION 6: LINEAR & DOUBLE LINEAR HEATER INSTALLATION Step 6.6.1 Reflector, U-Clip and Reflector Support Installation The pictorial drawings of the heater construction in Section 6 are schematic only and provide a general guideline of where hangers, reflector supports and U-clips are to be installed. To ensure proper expansion and contraction movement of the reflectors, a combination of U-clips and reflector supports are used.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Step 6.
SECTION 7: U-TUBE HEATER INSTALLATION SECTION 7: U-TUBE HEATER INSTALLATION WARNING Cut/Pinch Hazard Wear protective gear during installation, operation and service. The figures in this section provide a general overview of component placement in a BLACKHEAT® U-tube system. The location of some components such as supports and couplings is crucial for proper installation. Assemble the heater components as shown on Page 27, Figure 23.
S7199K Damper Flange Assembly (For use on Multiburner Systems) *PVC coating must be removed prior to installation. **Some models may receive S-hooks (P/N 91907302) or spring hooks (P/N 91903300), rather than bow shackles 26 of 74 BH30UT BH30UT/EF BH35UT BH35UT/EF BH40UT BH40UT/EF BH45UT BH45UT/EF BH50UT BH50UT/EF 94320812 Screw #8 x 3/4 (3.9mm x 19mm), (goes with 03050000) BH25UT BH25UT/EF Description BH20UT Part No.
SECTION 7: U-TUBE HEATER INSTALLATION 200 mm Figure 23: U-Tube Assembly Overview 27 of 75
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Figure 24: U-Tube Layout Overview h b c d LEGEND BH15UT g Burner Reflector h BH20UT BH25UT/EF a b c d = = = = d f Tube/Reflector Hanger g U-Tube b c d e d e g h BH45UT/EF BH50UT/EF Tube Coupling Assembly h BH30UT/EF BH35UT/EF BH40UT/EF b c b c f g overall width (not shown) - 850 mm end cap to burner/fan - 50 mm end cap to hanger - 50 mm distance first hanger - 2290 mm e = distance typical between hangers - 3050 mm f = di
SECTION 7: U-TUBE HEATER INSTALLATION Step 7.2 U-Tube Hanger Placement Spreader Bar Bow Shackle NOTE: Spreader bar must be used on single suspension point installations. Do not hang heater from spreader bar. Threaded Bar Suspension Chain Bow Shackle Washers Bolt (Torque: 13.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Step 7.3.1 Tube Clamp Package Installation Weld Spot Bolt Nut (Torque: 13.56 Nm 120 in lb) Lock Washer Description Tube Clamp Package Tube Clamp Bolt Flat Washer Nut Tube Clamp Part Number 01318901 01396801 97113940 95211600 92113900 Step 7.
SECTION 7: U-TUBE HEATER INSTALLATION Step 7.5 Coupling and Tube Assembly Start slide bar/coupling lock B onto coupling. Close coupling A with tab. Tab Slide Bar Wide End Coupling Open 76 mm to 101 mm Closed D Tighten coupling to join tubes. C Insert tubes into coupling. Slide Bar Coupling Orient coupling so that the impact block is in the 2:00 or 10:00 oclock positions Tube Tube Description Coupling Slide Bar/Coupling Lock Tube Tube Part Number 01329600 01329700 91409408 Step 7.5.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Step 7.6 Tube Installation Weld Spot Coupling Tube Step 7.
SECTION 7: U-TUBE HEATER INSTALLATION Step 7.8 Reflector Installation WARNING Fire Hazard Support reflector with reflector hanger and support strap. Reflector must not touch tube. Failure to follow these instructions can result in death, injury or property damage.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Step 7.8.1 Reflector, U-Clip and Reflector Support Installation The pictorial drawings of the heater construction in Section 6 are schematic only and provide a general guideline of where hangers, reflector supports and U-clips are to be installed. To ensure proper expansion and contraction movement of the reflectors, a combination of U-clips and reflector supports are used.
SECTION 8: MULTIBURNER CONFIGURATION & INSTALLATION SECTION 8: MULTIBURNER CONFIGURATION & INSTALLATION WARNING Severe Injury Hazard WARNING Cut/Pinch Hazard Secure burner to burner tube with bolts and lockwashers. Wear protective gear during installation, operation and service. Hang heater with materials with a minimum working load of 75 lbs (33 kg). Edges are sharp. Failure to follow these instructions can result in death, injury or property damage.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Figure 26: Typical Manifold Layout (Linear and U-Tube Configuration) BH25UT BH25UT Typical Fan Arrangement BH25UT 100 mm Manifold 150 mm Hanger 150 mm Manifold Max 3000 mm Tee (100 x 100 x 100) Damper (Typical) Cross Cross (100 x 150 x 100 x 150) Max 1000 mm ID/ID Sleeve (100 x 150 x 100 x 150) 100 mm Hanger Reducer (100 x 150) NOTE: Be sure to silicone seal all manifold joints BH25ST 36 of 74 BH25ST BH25ST
SECTION 9: BURNER & FAN INSTALLATION SECTION 9: BURNER & FAN INSTALLATION Step 9.1 Burner Installation NOTE: Tube clamp package not shown for clarity. For details, see Page 21, Step 6.5. Gasket Lock Washer Bolt (Torque: 13.5 Nm 120 in lb) Burner Description Bolt Lock Washer Gasket Burner Part Number 94273914 96411600 02568200 0720XXXX Step 9.2 Fan Assembly Fan Assembly Note: Apply Silicone (Recommended) Vent Adapter Install vent adapter with clamp in the up position.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 9.3 Linear & U-Tube Fan Installation Tighten securely until tube cannot be removed. Fan Assembly Fan Tube Weld Spot Step 9.4 Double Linear Fan Installation Tee Tighten securely until tube cannot be removed.
SECTION 9: BURNER & FAN INSTALLATION Step 9.4.1 Double Linear Fan Installation (Continued) Suspension Chain Bow Shackle Height Adjuster Fan Assembly Tee Weld Spot Step 9.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Step 9.6 Condensate Drain Assembly Wall Tee Fan Condensate Cap 1" BSP threaded hole. Use 1" x ¾" reducer. (not supplied) 3/4" CPVC Pipe 3/4" Female Non-Return Valve 3/4" CPVC Pipe 40 of 74 Flow Must be connected to a drain system in accordance with local codes.
SECTION 10: OPTIONAL HEATER ACCESSORIES SECTION 10: OPTIONAL HEATER ACCESSORIES WARNING Cut/Pinch Hazard Wear protective gear during installation, operation and service. Edges are sharp. Failure to follow these instructions can result in injury.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 10.1 Reflector Side Extension Installation Step 10.1.1 Bracket Installation Tube Reflector Tube and Reflector Hanger Reflector Support Reflector Side Extension Bracket (2 per reflector) Use additional supports in high air movement applications. Description Reflector Side Extension Package Reflector Side Extension Retainer Clips Reflector Side Extension Part Number S7377K 01368000 02751200 01329910 Step 10.1.
SECTION 10: OPTIONAL HEATER ACCESSORIES 10.2 U-Tube Cover Installation The package contains two reflector joint pieces (P/N 02750901), one 8’ reflector and 18 x #8 sheet metal screws. Install the U-tube cover using the following procedure. Step 10.2.1 Cut the 8’ reflector in half to be used on both sides to cover the U-tube. Step 10.2.2 Step 10.2.3 Flatten 4’ reflector edge where joint piece matches. Put a mark on the 4’ reflector, directly over the tube center.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 10.3 Decorative Grille Installation Step 10.3.1 Grille Installation Description Aluminium Grille 610 mm X1220 mm Step 10.3.2 Frame Shield Installation Step 10.3.3 Reflector Side Extension Installation for Decorative Grilles Distance "A" Minimum Maximum 40 150 mm 150 260 mm 260 370 mm 44 of 74 Extension Part No.
SECTION 10: OPTIONAL HEATER ACCESSORIES 10.4 Protective Grille Installation Step 10.4.1 Silicone Cap Installation Silicone Cap Grille Finger Description Grille Section Grille End Cap Silicone Cap Part Number 08050001 08050002 91915951-6P Step 10.4.2 Grille End Cap Installation Grille Grille End Cap A B Bend up 90°. C Pull outward. D Step 10.4.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 10.5 Sports Hall Guard Installation Step 10.5.1 Grille Installation Strap - Stainless Steel Tube and Reflector Hanger Reflector Tube Description Mesh Guard 2438 mm Mesh Guard 1524 mm Strap Stainless Steel Part Number E0009855 C2329B S5218W Step 10.5.2 Fastener Installation Description Nut Spire Screw #8 x 3/8 Part Number C1088B C1089B Step 10.5.
SECTION 10: OPTIONAL HEATER ACCESSORIES 10.6 Undershield Installation 10.6.1 Hanger Installation Reflector Assembly Hanging Bracket Tube Description Undershield Reflector Package 101 cm Assembly Hanging Bracket Stud M6 x 90 Nut M6 Hex Nut Stud Part Number S7399K C0318B C0693B C0090B 10.6.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 10.7 Wall Mounting Install wall mounting brackets at the height shown in the layout drawing provided by the estimator. Space wall mounting brackets and hangers as indicated by dimensions d, e and f (u-tube) in the relevant layout overview drawing for your heater. For linear heaters see Page 15, Figure 20, for double linear heaters see Page 18, Figure 22 and for U-tube heaters see Page 28, Figure 24. 10.7.
SECTION 10: OPTIONAL HEATER ACCESSORIES Figure 28: U-Tube (Angle Mounted) Figure 29: Linear 49 of 75
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL SECTION 11: VENTING WARNING insulated if longer than 8,000 mm. Contact the manufacturer if more than 2 x 45° offset bends are necessary. The flue must be self supporting. Fans 83 BWLG 90 BWLG Horizontal 190 x 75 (hole) 190 x 75 (hole) Vertical 150 mm dia. 150 mm dia. 11.1.4 Flueless Installation Carbon Monoxide Hazard Multiburner systems are not approved for unvented use and must be vented outdoors.
SECTION 11: VENTING Figure 30: Individual Flue Connection Detail Fan Assembly Fan Tube Nut Lockwasher Screw (Torque: 2 Nm 18 in lb) Flue Adapter Flue Pipe Figure 31: Flue Connection Dimensions C End of Tube A Fan Tube Fan B Heater Model BH 15-30 BH 35-50 Fan Model Torin DSF-133-42 AO Smith JF1G A 79 mm 89 mm B 95 mm 102 mm C 45 mm 51 mm Part Number C2374B 90710000 11.3 Outside Combustion Air Supply 11.3.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Figure 32: Fresh Air Intake Spigot Burner Sheetmetal Screw Dust Arrest Baffle Plate Description Part Number Dust Arrest Baffle 07230000 Fresh Air Intake Spigot 07260000 100 mm Diameter Fresh Air Intake Spigot Figure 33: Air Supply with Flue Configurations C52 C12 C32 C12 C32 C62 B22 11.4 Common Duct When using a common air inlet duct, always ensure that the area of the common air inlet duct represents the area of all air ducts.
SECTION 12: GAS PIPING SECTION 12: GAS PIPING WARNING Fire Hazard Tighten gas line fittings to connect gas supply according to Figure 34. Flex gas line can crack when twisted. Gas line moves during normal operation. hose. This can cause a gas leak resulting in an unsafe condition if the gas connection is not made in strict accordance with Figure 34. Meter and service must be large enough to handle all the burners being installed plus any other connected load.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL Figure 34: Gas Connection with Stainless Steel Flex Connector CORRECT POSITIONS Stainless Steel Flexible Connector supplied by Roberts-Gordon 1000 mm Long Minimum Bend Radius 140 mm Shut-Off Valve 0° 45° 45° Gas Supply Pipe Flex Line Connector 545 mm minimum Burner Correct position with flex connector not supplied by Roberts-Gordon. Shut-Off Valve (included with gas hose) must be parallel to burner gas inlet.
SECTION 13: WIRING SECTION 13: WIRING DANGER Electrical Shock Hazard Disconnect electric before service. Heater must be properly grounded. Failure to follow these instructions can result in death or electrical shock. Connect to the electrical supply using a 3 pin plug via a locally mounted double pole fused switch having a minimum disconnection of 3 mm on each pole. This switch should be fused to 3 amps. The burner is fused at 2 amps. There are no control connections in the standard burner.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 13.3 Typical External Wiring Diagram (Double Linear Option 2) L N 230 V 1Ø 50 Hz Controller or Thermostat L N Earth Earth Fan Burner 1 13.
SECTION 13: WIRING 13.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL SECTION 14: OPERATION WARNING DANGER Electrical Shock Hazard Explosion Hazard Burn Hazard Turn off gas supply to heater before service. Disconnect electric before service. Allow heater to cool before service. Cut/Pinch Hazard Wear protective gear during installation, operation and service. Tubing may still be hot Edges are sharp. after operation. More than one disconnect switch may be required to disconnect electric from heater.
SECTION 14: OPERATION 14.1.1 Heater Lockout Indicator by Connector A 230 V signal is provided which enables the ROBERTS GORDON® controller, BMS system, etc. to indicate the heater that has failed. An additional wire has to be installed from the heater lockout indicator connector to the monitoring computer. See Page 57, Section 13.5. Description Connector male - Lockout Indicator Connector female - Lockout Indicator Wire Blue 12" Wire Brown 12" Part Number 91324000 91324001 91300011 91300012 14.1.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL the attention of the user or purchaser; instruct them in the safe operation of the heater(s). Advise the user that if the system is unflued, any reduction in the natural ventilation of the building may require a flue to be fitted, or additional ventilation grilles will be required. 14.6 ECA Approved Systems (Multiburner only) On ECA approved systems, it must be verified that the requirement of 91% net combustion efficiency is met.
SECTION 15: SERVICING INSTRUCTIONS SECTION 15: SERVICING INSTRUCTIONS WARNING DANGER Electrical Shock Hazard Disconnect electric before service. Explosion Hazard Turn off gas supply to heater before service. More than one disconnect switch may be required to disconnect electric from heater. Burn Hazard Allow heater to cool before service. Cut/Pinch Hazard Wear protective gear during installation, operation and service. Tubing may still be hot Edges are sharp. after operation.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 15.2.4 Automatic Flame Control Unit Remove black ignition lead. Withdraw the connectors. Remove two screws from the cover. Replace if faulty. Refit in reverse sequence. 15.2.5 Pressure Switch Disconnect the two silicone tubes. Remove wires from the three blades. Remove two screws which secure the pressure switch to the burner. Remove pressure switch.
SECTION 15: SERVICING INSTRUCTIONS Tubes Make sure there are no cracks. Make sure tubes are connected and suspended securely. See Page 11, Section 5. Make sure there is no sagging, bending or distortion. Gas Line Check for gas leaks. See Page 53, Section 12. Burner Observation Window Make sure it is clean and free of cracks or holes. Blower Scroll, Wheel and Motor Compressed air or a vacuum cleaner may be used to clean dust and dirt.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL SECTION 16: TROUBLESHOOTING DANGER Electrical Shock Hazard Disconnect electric before service. Heater must be properly grounded. Failure to follow these instructions can result in death or electrical shock. WARNING Fire Hazard Keep all flammable objects, liquids and vapors the minimum required clearances to combustibles away from heater. Explosion Hazard Turn off gas supply to heater before service. Burn Hazard Allow heater to cool before service.
No Is there spark at the igniter? No Yes Turn up thermostat. Does the fan turn on? Replace automatic control unit. Carefully reset gap to 3 mm. Replace electrode and ignition wire as needed. Is the igniter gap set at 3 mm? Check relay wiring (if applicable) and wiring to the burner. No Is there power (230V) at the burner? Yes Is there power out from pin 10 on ignition module? No No No No Yes Unplug burner and check electrode and ignition wire.
66 of 74 No No Roberts-Gordon at Tel: +44 (0)121 506 7700 or Fax: +44 (0)121 506 7701 or online at www.rg-inc.com TROUBLESHOOT ENDS. If problems persist, contact Yes Does the burner turn off No when the call for heat ends? Yes Does the burner stay on? Yes Does the burner light? Yes Check the thermostat and check the continuity of the ground wire. Reverse polarity. Reestablish continuity. Are the Live and Neutral reversed? Replace automatic control unit.
No After 20 second pre-purge Is there spark at the igniter? No Yes Turn up thermostat. Does the fan turn on? Is there power output to the fan? Replace automatic control unit. Carefully reset gap to 3 mm. Replace electrode and ignition wire as needed. Is the igniter gap set at 3 mm? No No Yes Unplug burner and check electrode and ignition wire. Are they damaged? Fan motor may have to be replaced. No Yes No Yes Yes Yes No Replace pressure switch.
68 of 74 No No Roberts-Gordon at Tel: +44 (0)121 506 7700 or Fax: +44 (0)121 506 7701 or online at www.rg-inc.com TROUBLESHOOT ENDS. If problems persist, contact Yes Do the burners turn off when the call for heat ends? No No Is the system leaking water? Yes Yes Do the burners stay on? Yes Do all burners light? Yes Follow burner check procedure given above. Adjust system for proper vacuum. See Specification Section. Check the control panel.
SECTION 16: TROUBLESHOOTING 16.3 Manifold Gas Pressure Setting Governor Adjustment Screw (behind cover) Manometer 6 6 5 5 4 4 3 3 2 2 1 0 1 Governor (orifice) pressure while burner is running. See Page 74, Section 18.9.1 or See Page 75, Section 18.9.2 1 0 1 2 2 3 3 4 4 5 5 6 6 Gas Supply pressure while burner is running. See Page 74, Section 18.9.1 or See Page 75, Section 18.9.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL SECTION 17: REPLACEMENT PARTS WARNING DANGER Electrical Shock Hazard Explosion Hazard Fire Hazard Carbon Monoxide Hazard Use only genuine ROBERTS GORDON® replacement parts per this installation, operation and service manual. Failure to follow these instructions can result in death, electric shock, injury or property damage.
SECTION 17: REPLACEMENT PARTS A E D F C G H Q N I L O M K Item Description A Automatic Control Unit C Flex Line Adapter Pressure Switch for BH25 - BH55, BH50EF, (0.23" w.c.) BH15 and BH20 (0.32" w.c.) D BH30EF and BH35EF (0.41" w.c.) BH45EF (0.47" w.c.) BH40EF (0.79" w.c.) BH25EF (0.59" w.c.) E Amber Neon Lamp F Gas Valve G Governor Screw H Outlet Pressure Tap I Flex Manifold J Star Washer Jet Orifice K (See Page 74, Section 18.9.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL SECTION 18: SPECIFICATIONS 18.1 Material Specifications 18.1.1 Combustion and Tubes 18.3 Venting Specifications 18.3.1 Fans 100 mm dia. 16 gauge heat treated aluminised mild steel. BH-15, 20, 25, 30............. Model: Torin DSF 133-42 18.1.2 Reflectors BH-25 EF, 30 EF, 35 EF, BH-35, 40, 45 .................. Model: Torin DSA 524-202 NS3 H14 aluminium or 1.4016 2R stainless steel (option). 18.2 Heater Specifications 18.2.
BH55ST* BH50ST BH50ST/EF BH45ST BH45ST/EF BH40ST BH40ST/EF BH35ST BH35ST/EF BH30ST BH30ST/EF BH25ST BH25ST/EF 18.6 Linear Heater BH20ST BH15ST SECTION 18: SPECIFICATIONS Input - Gross (kW) 15 20 25 30 35 40 45 50/51 55 Input - Net (kW) 13.5 18 22.5 27 31.5 36 40.5 45/46 49.
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL 18.9 Burner Specifications Figure 37: Linear and U-Tube Specifications End View Plan View Reflector Fan 367 mm 317 mm Burner Tube 171 mm Swirler* 100 mm Tube Length 273 mm Weld Spot Plan View Damper Tube Length 100 mm Fan Burner Tube Damper U-Tube Fan Tube Internal Swirler* Weld Spot 457 mm *Swirler must always be located in Fan Tube. 18.9.
SECTION 18: SPECIFICATIONS 18.9.2 EF Burner Specifications BH25/EF BH30/EF BH35/EF BH40/EF BH45/EF BH50/EF Burner Airplate ID Number 14 5 6 5 6 10 Jet Numbers - Natural G20 #20 #16 #9 #5 #2 B Gas Consumption** - Natural G20 (m3/h) 2.38 2.86 3.36 3.81 4.29 4.86 **Based on Gross Caloric Value.
Attach this information to a wall near the ROBERTS GORDON® heater. ® I n f r a r e d H e a t i n g Read the Installation, Operation, and Service Manual thoroughly before installation, operation, or service. Know your model number and installed configuration. Model number and installed configuration are found on the burner and in the Installation, Operation and Service Manual.
