Mod Con INSTALLATION START-UP MAINTENANCE PARTS Models 300 / 500 / 850 LP / HL / LPHL Heat Exchanger Bears the ASME “H” Stamp This manual must only be used by a qualified heating installer/service technician. Read all instructions in this manual before installing. Perform steps in the order given. Failure to comply could result in substantial property damage, severe personal injury, or death.
IF THE INFORMATION IN THIS MANUAL IS NOT FOLLOWED EXACTLY, A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSONAL INJURY, OR LOSS OF LIFE. DO NOT STORE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance. Do not touch any electrical switch. Do not use any phone in your building. Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to important product information. DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
The latest version of the National Electrical Code, NFPA No. 70. NOTE: The gas manifold and controls met safe lighting and other performance criteria when the boiler underwent tests specified in ANSI Z21.13 – latest edition.
PART 4 – BOILER PIPING ........................................................................................................................................................ 14 A. GENERAL PIPING INFORMATION .......................................................................................................................................... 14 B. RELIEF VALVE ...............................................................................................................................................
J. OPTIONAL HIGH GAS PRESSURE SWITCH .......................................................................................................................... 41 K. OPTIONAL LOW GAS PRESSURE SWITCH .......................................................................................................................... 41 L. OPTIONAL FLOW SWITCH ...................................................................................................................................................... 41 M.
PART 1 – GENERAL SAFETY INFORMATION A. PRECAUTIONS This appliance is for indoor installations only. Clearance to combustible materials: 0” top, bottom, sides and back. Front must have room for service, 24” recommended. (A combustible door or removable panel is acceptable front clearance.) This appliance has been approved for closet installation. Do not install this appliance directly on carpeting. This appliance may be installed on combustible flooring. For use with Category IV vent systems only.
F. BOILER WATER Do not use petroleum-based cleaning or sealing compounds in a boiler system. These products may damage gaskets and seals in the system. This can result in substantial property damage. Do not use “homemade cures” or “boiler patent medicines”. Substantial property damage, damage to boiler, and/or serious personal injury may result. Continual fresh make-up water will reduce boiler life.
Gas Valve – Senses suction from the blower, allowing gas to flow only if powered and combustion air is flowing. All Metal Integrated Venturi – Controls air and gas flow into the burner. Burner – Constructed of high grade stainless steel, the burner uses premixed air and gas fuel to provide a wide range of firing rates. Spark Ignition – The burner is ignited by applying high voltage through the system spark electrode. This causes the spark from the electrode to ignite mixed gas from the burner.
Failure of boiler or components due to incorrect operating conditions IS NOT covered by product warranty. 1. Installation Area (Mechanical Room) Operating Conditions o o o o Ensure ambient temperatures are higher than 32 F/0 C and lower than 104 F/40 C. Prevent the air from becoming contaminated by the products, places, and conditions listed in this manual, Part 3, Section F.
Figure 2 – Specifications and Dimensions LP- 205 REV. 9.2.
C. CLEARANCES FOR SERVICE ACCESS See Figure 3 for recommended service clearances. If you do not provide the minimum clearances shown, it might not be possible to service the boiler without removing it from the space. Space must be provided with combustion / ventilation air openings correctly sized for all appliances located in the same space as the boiler. The boiler venting cover must be securely fastened to prevent it from drawing air from the boiler room.
PRODUCTS TO AVOID Spray cans containing fluorocarbons Permanent wave solutions Chlorinated waxes/cleaners Chlorine-based swimming pool chemicals Calcium chloride used for thawing Sodium chloride used for water softening Refrigerant leaks Paint or varnish removers Hydrochloric or Muriatic acid Cements and glues Antistatic fabric softeners used in clothes dryers Chlorine-type bleaches, laundry detergents, and cleaning solvents Adhesives used to fasten building products Table 1 – Contaminants AREAS LIKELY
H. UNCRATING AND MOVING BOILER Uncrating Boiler – Any claims for damage in shipment must be filed immediately against the transportation company by the consignee. o Cold Weather Handling – If boiler has been stored in a very cold location (below 0 F) before installation, handle with care until the plastic components come to room temperature. Remove all sides of the shipping crate in order to allow the boiler to be lifted into its installation location.
B. RELIEF VALVE Connect discharge piping to a safe disposal location following the guidelines on the following page. To avoid water damage or scalding due to relief valve operation: Discharge line must be connected to relief valve outlet and run to a safe place of disposal. Terminate the discharge line in a manner that will prevent possibility of severe burns or property damage should the relief valve discharge.
3. Connect the expansion tank to the air separator only if the separator is on the suction side of the circulator. Always install the system fill connection at the same point as the expansion tank connection to the system. 4. Most chilled water systems are piped using a closed type expansion tank. DIAPHRAGM (OR BLADDER) EXPANSION TANK Always install an automatic air vent on top of the air separator to remove residual air from the system. E.
4. Install a back flow preventer on the cold feed make-up water line. 5. Install a pressure reducing valve on the cold feed make-up water line (15 PSI nominal on the system return). Check temperature and pressure gauge when operating. It should read a minimum pressure of 12 PSI. 6. Install a circulator as shown in piping details (this section). Make sure the circulator is properly sized for the system and friction loss. 7. Install an expansion tank on the system supply.
The chart below represents the combined flow rates and pipe sizes when using multiple boilers to design the manifold system for the primary circuit. To size, simply add up the number of boilers and the required flow rates for the system design temperature. o Example: (5) Mod Con 300 boilers with a design of 30 F temperature rise with each boiler having an individual flow rate of 20 GPM. To correctly size the manifold feeding these boilers, you would need a pipe size of 3”.
I. FREEZE PROTECTION FLUIDS Use only inhibited glycol solutions which are specially formulated for hydronic systems. Ethylene glycol is toxic and can attack gaskets and seals used in hydronic systems. Glycol mixtures should not exceed 50%. 1. Glycol in hydronic applications is specially formulated for this purpose, and includes inhibitors that prevent the glycol from attacking metallic system components.
M. BOILER PIPING DETAILS Figure 8 – Single Boiler Space Heating – Indirect Priority FIGURE NOTES: 1. This drawing is meant to demonstrate system piping concept only. 2. A mixing valve is recommended if the DHW temperature is set above the factory setting of 119 oF. 3. Install a minimum of 12 diameters of straight pipe upstream of all circulators. 4. Install a minimum of 6 diameters of straight pipe up and downstream of all closely spaced tees. 5. Piping shown is Primary/Secondary. 6.
Figure 9 – Cascade Multiple Boilers – Indirect Priority on One FIGURE NOTES: 1. This drawing is meant to demonstrate system piping concept only. 2. A mixing valve is recommended if the DHW temperature is set above the factory setting of 119 oF. 3. Install a minimum of 12 diameters of straight pipe upstream of all circulators. 4. Piping shown is Primary/Secondary. 5. System flow (Secondary Loop) must be greater than the boiler’s Primary Loop flow. 6. Installations must comply with all local codes. 7.
Figure 10 – Single Boiler Space Heating FIGURE NOTES: 1. This drawing is meant to demonstrate system piping concept only. 2. Installations must comply with all local codes. 3. Install a minimum of 12 diameters of straight pipe upstream of all circulators. 4. Install a minimum of 6 diameters of straight pipe up and downstream of all closely spaced tees. 5. The minimum pipe size for connecting a Mod Con boiler is 1 ½” for the 300 and 2” for the 500 and 850. 6. Piping shown is Primary/Secondary.
Figure 11 – Cascaded Boilers – Space Heating FIGURE NOTES: 1. This drawing is meant to demonstrate system piping concept only. 2. Installations must comply with all local codes. 3. Install a minimum of 12 diameters of straight pipe upstream of all circulators. 4. Piping shown is Primary/Secondary. 5. Reference Multiple Boiler Manifold Piping chart, Part 5, Section H. PART 5 – VENTING, COMBUSTION AIR AND CONDENSATE REMOVAL The boiler must be vented as detailed in this Venting Section.
A. GENERAL This boiler is certified as a “Category IV” appliance, and requires a special venting system. The vent system will operate with a positive pressure in the pipe. Exhaust gases must be piped directly outdoors using the vent materials and rules outlined in these instructions. Do not connect vent connectors serving appliances vented by natural draft into any portion of mechanical draft systems operating under positive pressure. Follow the venting instructions below carefully.
The air inlet and exhaust components installed with this boiler must be used for near boiler piping BEFORE transitioning to the approved materials listed above. DO NOT REMOVE these installed components. Doing so WILL VOID boiler warranty. PVC/CPVC pipe and fittings of the same diameter are considered interchangeable. Do NOT use Foam Core Pipe in any portion of the exhaust piping from this boiler. DO NOT connect PVC/CPVC to PP without an approved vent connector.
Figure 12 D. EXHAUST VENT AND INTAKE AIR VENT PIPE LOCATION You must insert the provided intake and exhaust screen at your vent termination to prevent blockage caused by debris or birds. NOTE: SEE ADDITIONAL REQUIREMENTS FOR MASSACHUSETTS IN THE BACK OF THIS MANUAL. 1. Determine exhaust vent location: Total length of vent may not exceed the limits specified in the Venting Section, Part 6. The vent piping for this boiler is approved for zero clearance to combustible construction.
When adjacent to a public walkway, locate exit terminals at least 7 feet above grade. To prevent icicles from forming, do not locate the exhaust directly under roof overhangs. Provide 6 feet of clearance from the inside corner of vertical walls, chimneys, etc., as well as horizontal corners created by roof overhangs. NOTE: In Canada, follow CAN/CGA B149.1-M95 where natural gas fired appliances are used, and CAN/CGA B149.2-M95 where propane fired appliances are used. 2.
Figure 13 – Condensate Piping NOTE: Blow water into the condensate collector to remove any foreign matter that may block the line. NOTES: 1. Condensate line must be pitched at least 1/4" per foot to properly drain. If this cannot be done, or a very long length of condensate hose is used, you must increase the condensate line to a minimum of 1” ID and place a tee in the line after the condensate neutralizer to properly reduce vacuum lock in the drain line. 2.
The condensate line must remain unobstructed, allowing free flow of condensate. If condensate freezes in the line, or if line is obstructed in any other manner, condensate can exit from boiler tee, resulting in potential water damage to property. E. EXHAUST VENT AND INTAKE AIR VENT SIZING 1. The exhaust vent and intake air vent pipes are 4” for the Mod Con 300 and 500 and 6” for the Mod Con 850. 2. The total combined equivalent length of exhaust vent and intake air pipe should not exceed 200 feet. a.
4. Ensure the vent is located where it will not be exposed to prevailing winds. 5. In all roof venting applications, exhaust discharge must point away from the pitch of the roof. 6. To prevent water leakage, install adequate roof flashing where the pipe enters the roof. 7. Do not locate vent over public walkways, driveways, or parking lots. Condensate could drip and freeze, resulting in a slip hazard or damage to vehicles and machinery. 8.
I. SIDEWALL VENTING DIAGRAMS Figure 15 – Sidewall Venting Diagrams All vent pipes must be glued, properly supported, and the exhaust must be pitched a minimum of ¼” per foot back to the boiler to allow drainage of condensate. Exhaust connection insertion depth should be a minimum of 2 ½” for models 300/500 and 3” for 850. When placing support brackets on vent piping, the first bracket must be within 1’ of the appliance and the balance at 4’ intervals on the vent pipe.
Figure 16 – Sidewall Venting with Tee and Coupling All vent pipes must be glued, properly supported, and the exhaust must be pitched a minimum of ¼” per foot back to the boiler to allow drainage of condensate. Exhaust connection insertion depth should be a minimum of 2 ½” for models 300/500 and 3” for 850. When placing support brackets on vent piping, the first bracket must be within 1’ of the appliance and the balance at 4’ intervals on the vent pipe.
J. VERTICAL VENTING DIAGRAMS Figure 17 – Two Pipe Roof Venting with Tee and Coupling All vent pipes must be glued, properly supported, and the exhaust must be pitched a minimum of ¼” per foot back to the boiler to allow drainage of condensate. Exhaust connection insertion depth should be a minimum of 2 ½” for models 300/500 and 3” for 850. When placing support brackets on vent piping, the first bracket must be within 1’ of the appliance and the balance at 4’ intervals on the vent pipe.
Figure 18 – Roof and Sidewall Venting with Stainless Steel Take extra precaution to adequately support the weight of vent pipes terminating through the roof. Failure to properly support roof terminated vent piping could result in property damage, serious personal injury, or death due to flue gas leakage. All vent pipes must be glued, properly supported, and the exhaust must be pitched a minimum of ¼” per foot back to the boiler to allow drainage of condensate.
PART 6 – GAS PIPING FAILURE TO FOLLOW ALL PRECAUTIONS IN THIS SECTION COULD RESULT IN FIRE, EXPLOSION, OR DEATH! A. GAS CONNECTION The gas supply shall have a maximum inlet pressure of less than 14" w.c. (3.5 kPa), and a minimum of 3.5" w.c. (.87 kPa). The entire piping system, gas meter and regulator must be sized properly to prevent pressure drop greater than 0.5" (.12 kPa) as stated in the National Fuel Gas Code. This information is listed on the rating label.
Never use an open flame (match or lighter) to check for gas leaks. Use a soapy solution to test connection. Failure to use a soapy solution test or check gas connection for leaks could result in substantial property damage, severe personal injury, or death. Use a two-wrench method when tightening gas piping near the boiler and its piping connection: One wrench to prevent the boiler gas line connection from turning; the second to tighten the adjacent piping.
The gas piping must be sized for the proper flow and length of pipe to avoid pressure drop. The gas meter and regulator must be properly sized for the total gas load. If you experience a pressure drop greater than 1" w.c. (.87 kPa), the meter, regulator or gas line may be undersized or in need of service. You can attach a manometer to the incoming gas drip leg after removing the cap. The gas pressure must remain between 3.5" (.87 kPa) and 14" (3.
Figure 21 – Mod Con 850 Gas Valve Do not do a gas conversion on this boiler without an officially approved conversion kit and instructions supplied by HTP. Failure to use a conversion kit when converting the boiler to fire on Natural or LP gas will result in extremely dangerous burner operation, leading to fire, explosion, severe injury or death.
PART 7 – FIELD WIRING To avoid electrical shock, turn off all power to the appliance prior to opening an electrical box within the unit. Ensure the power remains off while any wiring connections are being made. Failure to follow these instructions could result in component or product failure, serious injury, or death. Such product failure IS NOT covered by warranty. ELECTRICAL SHOCK HAZARD - Turn off electrical power supply at service entrance panel before making any electrical connections.
D. ALARM CONNECTIONS The Mod Con control includes a dry contact alarm output. This is an SPDT circuit, rated at 5 amps at 120 volts. This contact can be used to activate an alarm light or bell, or notify a building management system if the boiler goes into a lockout condition. The circuit between the ALARM COM and NC terminals is closed during normal operation and the circuit between ALARM COM and NO is open during normal operation.
1. The boiler will operate an indirect fired water heater with either a thermostat type aquastat installed in the indirect tank, or an HTP 7250P-325 tank sensor. When a tank sensor is used, the control will automatically detect its presence and a demand for heat from the indirect water heater will be generated when the tank temperature falls below the user selected set point by more than the user selected offset.
7. Once into the control box, attach the green ground to the ground bus connection. 8. Connect red wire from flow switch to boiler wire harness. 9. When installation is complete, power up the boiler and use the control to access installer parameter #20 and change the default value to 2 (see Part 11 in this manual). When done, create a demand and observe boiler function to verify the installation is working properly. NOTE: Installing the optional flow switch will disable the built-in low water cutoff.
Figure 24 Figure 25 – Cascade Resistor Plug Installation Detail O. CASCADE MASTER PUMP AND SENSOR WIRING 1. Place the cascade master overlay sticker onto the field connection board on the boiler designated as the cascade master. 2. Connect the system pump hot wire to the terminal marked SYS PUMP. 3. Connect the system pump neutral to the BOILER NEUT terminal and the pump ground wire to the BOILER GND terminal. 4. Connect a jumper wire from the 120 VOLT terminal to the SYS PUMP PWR terminal. 5.
7. Connect the outdoor sensor (if used) to the terminals marked OUTDOOR SEN. 8. Connect the signal to start the system to the terminals marked THERMOSTAT. NOTE: This signal can come from a room thermostat or a dry contact closure. No power of any voltage should be fed into either of these terminals. NOTE: Place the Cascade Master label (included in shipping envelope) on top of the boiler designated Master. P. CASCADE FOLLOWER PUMP AND SENSOR WIRING 1.
Figure 26 – Mod Con Cascade Master and Follower Wiring LP- 205 REV. 9.2.
Figure 27 – Mod Con Internal Connection Diagram LP- 205 REV. 9.2.
PART 8 – START-UP PREPARATION Thoroughly clean and flush any system that has used glycol before installing the boiler. Provide the customer with a material safety data sheet (MSDS) on the fluid used. A. CHECK / CONTROL WATER CHEMISTRY Chemical imbalance of your water can cause severe damage to your boiler and associated equipment, and may also affect efficiency. You may have to have your water quality professionally analyzed to determine whether you need to install a water softener.
B. FREEZE PROTECTION (WHEN USED) NEVER use automotive or standard glycol antifreeze, or ethylene glycol made for hydronic systems. Use only freeze-protection fluids certified by fluid manufacturer as suitable for use with stainless steel boilers, verified in fluid manufacturer’s literature. Thoroughly clean and flush any system that has used glycol before installing the new boiler. Provide boiler owner with a material safety data sheet (MSDS) on the fluid used. 1.
good indicators that air is removed include the absence of gurgling noises in the pipes and pump operation becoming very quiet. Pressing {S1} and {S2} together at any time will return the boiler control to normal operation. i. After the system has operated for 30 minutes, eliminate any residual air by using the manual air vents located throughout the system. j. If purge valves are not installed in the system, open manual air vents in the system one at a time beginning with the lowest floor.
4. Verify electrical connections are correct and securely attached. 5. Inspect intake piping and exhaust piping for signs of deterioration from corrosion, physical damage or sagging. Verify intake piping and exhaust piping are intact and correctly installed per Venting Section and local code. I. CASCADE SYSTEM If the boiler is used in a stand-alone configuration, skip this section. Programming the Master Boiler: 1. Make sure there is no demand for heat.
PART 9 – START-UP PROCEDURE FOR YOUR OWN SAFETY READ BEFORE OPERATING 1. This boiler does not have pilot. It is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand. 2. BEFORE OPERATING: smell all around the boiler area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor. WHAT TO DO IF YOU SMELL GAS Do not try to light any boiler.
Press {S3} once Press {S3} twice Press {S3} three times Press {S3} four times Press {S3} five times Function Boiler Temperature Set Point Boiler Differential Set Point Indirect Temperature Set Point Indirect Differential Set Point Temperature Measurement Units Table 9 – Additional Setting Options Display C Ch D DH f To decrease or increase values, press {S1} to decrease and {S2} to increase. Changes are directly stored and the display returns to normal mode after one minute. C.
D. TEST MODE This function is intended to simplify the gas valve adjustment. Listed below are the recommended limits on each boiler and combustion settings. Automatic modulation does not take place when the controller is in test mode, only temperature limitation based on the boiler central heating set point. The user can increase or decrease the fan speed by pressing either {S1/-} or {S2/+}. To activate test mode, press the {S2/+} and {S3/Program} keys together for 1 second.
6 0 min. 7 68 F DEFAULT FUNCTION VALUE *8 5F *9 180 F *10 68 F *11 95 F 12 68 F 13 0 min. 14 30 min. 15 0 16 0 17 0 18 1 19 180 F 20 3 21 0 22 100% 23 0 24 24 25 0 26 --- 27 0 28 0 29 0 o o o o o o o Changes the indirect circulator post purge time once the sensor is satisfied. (NOTE: Post purge time should be set no greater than 5 minutes.
30 31 Table 13 0 0 Parameter set on 0 = There will be no extra boiler on the Cascade Master. Parameter greater than 0 = Percentage of the cascade output that will turn on the auxiliary boiler. N/A (do not change) *Central Heating Curve Function The central heating demand is detected when the room thermostat closes. When an outside sensor is also connected, the supply temperature will depend on the factory default central heating curve, which is sufficient for most applications.
Table 14 PART 11 – TROUBLESHOOTING A. ERROR CODE If any of the sensors detect an abnormal condition or an internal component fails during the operation of the boiler, the display may show an error code. This code may be the result of a temporary condition, in which case the display will revert to its normal readout when the condition is corrected, or it may be the result of a condition that the controller has evaluated as not safe to restart the boiler.
DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN SUBMERGED IN WATER. Immediately call a qualified service technician. The appliance MUST BE replaced if it has been submerged. Attempting to operate an appliance that has been submerged could create numerous harmful conditions, such as a potential gas leakage causing a fire and/or explosion, or the release of mold, bacteria, or other harmful particulates into the air.
F01 F02 F03 F05 F06 ECO circuit 2 Vent temperature High Gas Pressure (if equipped) Low gas pressure (if equipped) Low level (if equipped with UL353 LWCO) Thermal Fuse (if equipped) Interrupted or shorted supply (outlet) thermistor. Interrupted or shorted return (inlet) thermistor. Supply (outlet) temperature sensor exceeds 230oF. Return (inlet) temperature sensor exceeds 230oF. F09 No flame detected – Boiler will make three attempts at ignition before the control goes into this lockout condition.
Figure 29 PART 12 – MAINTENANCE In unusually dirty or dusty conditions, care must be taken to keep appliance cabinet door in place at all times. Failure to do so VOIDS WARRANTY! Allowing the appliance to operate with a dirty combustion chamber will hurt operation. Failure to clean the heat exchanger as needed by the installation location could result in appliance failure, property damage, personal injury, or death. Such product failures ARE NOT covered under warranty.
The combustion chamber insulation in this product contains ceramic fiber material. Ceramic fibers can be converted to cristobalite in very high temperature applications. The International Agency for Research on Cancer (IARC) has concluded, “Crystalline silica inhaled in the form of quartz or cristobalite from occupational sources is carcinogenic to humans (Group 1).” Avoid breathing dust and contact with skin and eyes. Use NIOSH certified dust respirator (N95).
c. Replace and tighten the (6) 10 mm nuts to the burner plate using staggered tightening sequence (see detail). d. Re-connect all wiring connections. e. Inspect the gas valve to assure the O-ring is in place. f. Replace the (4) screws on the aluminum connector on the gas valve. Turn the gas back on. (IMPORTANT: CHECK FOR GAS LEAKS BEFORE TURNING THE APPLIANCE ON!) g. Turn the boiler power back on and create a demand on the boiler. When boiler is lit, observe condensate flow from the boiler.
Figure 31 LP- 205 REV. 9.2.
Figure 32 LP- 205 REV. 9.2.
Figure 33 – NOTE: Ceramic Refractory Part # 7250P-162 LP- 205 REV. 9.2.
Figure 34 – LP-205-H LP- 205 REV. 9.2.
Figure 35 LP- 205 REV. 9.2.
BOILER START-UP REPORT LIGHT OFF ACTIVITIES 1) Fill the heating system 2) Check gas pipe 3) Check combustion 4) Verify system operation 5) Record ionization current 6) Indirect water heater 7) Convert the heater 8) System Setting Notes: Check all piping and gas connections, verify all are tight Pressurize system (12 – 15 PSI) Add water to prime condensate cup Percentage of glycol in system (0-50%) Verify near heater piping is properly supported Leak test using locally approved methods (consult juri
INSPECTION ACTIVITIES PIPING Near heater piping Vent Gas SYSTEM Visual Functional Temperatures Temperatures ELECTRICAL Connections Smoke and CO detector Circuit Breakers Switch and Plug CHAMBER/BURNER Combustion Chamber Spark Electrode Flame Probe CONDENSATE Neutralizer Condensate system GAS Pressure Pressure Drop Check gas pipe for leaks COMBUSTION CO/CO2 Levels SAFETIES ECO (Energy Cut Out) Thermistors FINAL INSPECTION Check list Homeowner DATE LAST COMPLETED 1st YEAR 2nd YEAR 3rd YEAR 4th YEA
LP- 205 REV. 9.2.
LP- 205 REV. 9.2.
MAINTENANCE NOTES LP- 205 REV. 9.2.
HTP CUSTOMER INSTALLATION RECORD FORM The following form should be completed by the installer for you to keep as a record of the installation in case of a warranty claim. After reading the important notes at the bottom of the page, please also sign this document.