HTP CG N65 Series Installation, Start-Up, Maintenance, Parts, Warranty Download Page 1 | Manualshive

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HTP CG N65 Series Installation, Start-Up, Maintenance, Parts, Warranty Download Page 1

Commercial

Gas-Fired Water Heaters

Installation

Start-Up

Maintenance

Parts

Warranty

CG***N73 / CG***N65 Models

A Suffix of “X” Denotes Model Set for
Low NOx Operation

This manual must only be used by a qualified installer / service technician. Read all instructions in this manual before
installing. Perform steps in the given order. Failure to do so could result in substantial property damage, severe
personal injury, or death.

HTP reserves the right to make product changes or updates without notice and will not be held liable for typographical
errors in literature.

NOTE TO CONSUMER: PLEASE KEEP ALL INSTRUCTIONS FOR FUTURE REFERENCE.

272 Duchaine Blvd.

New Bedford, MA 02745

www.htproducts.com

LP-436 Rev. 5.20.15

The surfaces of these products contacted by potable (consumable) water contain less than 0.25% lead by weight as
required by the Safe Drinking Water Act, Section 1417.

Improper installation, adjustment, alteration, service, or maintenance could void product warranty and cause
property damage, severe personal injury, or death.

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Summary of Contents for CG N65 Series

Page 1: ...l injury or death HTPreservestherighttomakeproductchangesorupdateswithoutnoticeandwillnotbeheldliablefortypographical errors in literature NOTETO CONSUMER PLEASE KEEP ALL INSTRUCTIONS FOR FUTURE REFER...

Page 2: ...CINITY OFTHIS OR ANY OTHER APPLIANCE WHATTO DO IFYOU 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 supp...

Page 3: ...dividual such as a fire chief fire marshal chief of a fire prevention bureau labor department or health department building official or For the Installer This water heater must be installed by qualifi...

Page 4: ...RSONAL INJURY OR DEATH DO NOT USE THIS WATER HEATER IF ANY PART HAS BEEN SUBMERGED IN WATER Immediately call a qualified service technician The water heater MUST BE replaced if it has been submerged A...

Page 5: ...require a 120oF or lower temperature setting to prevent severe personal injury or death due to scalding F Water Temperature Adjustment If the water heater is going to have a set temperature above 120...

Page 6: ...DS concentration will greatly accelerate lime and scale formation in the hot water system Most high TDS concentrations precipitate out of the water when heated This can generate a scale accumulation t...

Page 7: ...water heater See Figure 13 for proper installation The drain pan should be at least 4 10 2 cm larger than the diameter of the water heater and at least 1 2 5 cm deep providing access to the drain val...

Page 8: ...dern buildings additional fresh air may need to be provided For instructions on obtaining additional air supply see the requirements for confined spaces 2 Requirements for Confined Spaces In the US re...

Page 9: ...for all the appliances installed in that confined space See Figure 7 When ducts are used they shall be of the same cross sectional area as the free area of the openings to which they connect The mini...

Page 10: ...afthood assembly is installed Failure to follow these instructions can result in property damage personal injury or death When installing the water heater make sure the location allows clear viewing o...

Page 11: ...stallation with a TjernlundTM side wall power vent kit See Figure 10 This kit can be installed as part of a new installation or retrofitted onto an existing installation The kit consists of a power ve...

Page 12: ...tally L Clearance above paved sidewalk or paved driveway located on public property 7 2 13 m M Clearance under veranda porch deck or balcony 12 Table 3 Side Wall PowerVentTermination Requirements 1In...

Page 13: ...ssure and or temperature the manufacturer has installed a temperature and pressure relief valve that meets the requirements of the Standard for Relief Valves and Automatic Gas Shut Off Devices for Hot...

Page 14: ...ates or CAN CSA B149 1 NationalGas and Propane InstallationCode in Canada Only new piping with cleanly cut threads may be used The water heater and its gas connection must be leak tested before placin...

Page 15: ...ly manual shut off valve must be closed NOTE Theinputratingoftheapplianceisbasedoninstallation and operation at sea level up to elevations of 2 000 ft Low NOx models are certified to operate to 2 000...

Page 16: ...o disconnecting Verify all wiring connections before relighting the water heater Wiring errors can result in property damage personal injury or death Damages to this product due to improper wiring ARE...

Page 17: ...LP 436 Rev 5 20 15 17 Figure 17 Wiring the Control...

Page 18: ...nections been properly installed and are they leak free Is the water heater full of water Gas Connections Complete Is the gas supplied to the water heater the same type indicated on the water heater r...

Page 19: ...ures at the hot water outlet Always remember to check the hot water coming out of any faucet with your hand before use This will reduce the risk of scalding related injury Figure 18 Thermostat D Out o...

Page 20: ...erly refer to Drafthood Operation G Anode This water heater is equipped with multiple anode rods that are designed to prolong the life of the glass lined tank By the electrolytic action these anodes a...

Page 21: ...ater follow these two easy steps 1 Consult the Troubleshooting Guide in this manual It will guide you to the most common problems experienced with a gas fired water heater The solutions you find liste...

Page 22: ...019 16 Access Door 8800P 018 17 Outlet Nipple 8800P 032 18 Nipple Temperature and Pressure ReliefValve 8800P 033 8800P 034 19 Temperature and Pressure ReliefValve 8800P 035 8800P 036 20 Anode 8800P 03...

Page 23: ...water heater The diagnostic system is designed to give the user or qualified service technician a visual indication of the operational status of the different parts of the water heater s control syste...

Page 24: ...LP 436 Rev 5 20 15 24...

Page 25: ...LP 436 Rev 5 20 15 25...

Page 26: ...LP 436 Rev 5 20 15 26...

Page 27: ...LP 436 Rev 5 20 15 27...

Page 28: ...LP 436 Rev 5 20 15 28...

Page 29: ...OXIDE DETECTORS At the time of installation of the side wall horizontal vented gas fueled equipment the installing plumber or gasfitter shall observe that a hard wired carbon monoxide detector with an...

Page 30: ...TING SYSTEM PROVIDED When the manufacturer of Product Approved side wall horizontally vented gas equipment provides a venting system design or venting system components with the equipment the instruct...

Page 31: ...at optimum efficiency 2 Maintain all related heating components in good operating condition 3 Use the water heater in an open system with a properly sized and installed thermal expansion tank 4 Use th...

Page 32: ...is denied If all warranty conditions are satisfied HTP will provide replacement parts to the retailer For questions about the coverage of this warranty please contact HTP at the address or phone numbe...

Page 33: ...LP 436 Rev 5 20 15 33 Maintenance Notes...

Page 34: ...f Installation Installation Address Product Name Serial Number s Comments Installer s Code Name Installers Phone Number Signed by Installer Signed by Customer Installation Notes IMPORTANT Customer Ple...

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