A.O. Smith 12 40GPC T 100 Скачать руководство пользователя страница 1

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Printed in U.S.A. 10/10

318181-000

SERVICE HANDBOOK FOR

STANDARD RESIDENTIAL

HIGH EFFICIENCY ATMOSPHERIC VENT

(FVIR) GAS WATER HEATERS

MODELS:

GAHH 40 100,
GP 6 40YPC T 100,
PCG6240T403NOV 100,
PCG2J4040T3NOV 100,
12 40GPC T 100,
PCG2J4040T3NOV 100,

GAHH 50 100,
GP 6 50YPC T 100,
PCG250T403NOV 100,
PCG2J5040T3NOV 100,
12 50GPC T 100,
PCG2J5040T3NOV 100

Содержание 12 40GPC T 100

Страница 1: ...ENTIAL HIGH EFFICIENCY ATMOSPHERIC VENT FVIR GAS WATER HEATERS MODELS GAHH 40 100 GP 6 40YPC T 100 PCG6240T403NOV 100 PCG2J4040T3NOV 100 12 40GPC T 100 PCG2J4040T3NOV 100 GAHH 50 100 GP 6 50YPC T 100...

Страница 2: ...ARRANTY QUESTIONS SHOULD BE DIRECTED TO THE LOCALDEALER FROM WHOM THE WATER HEATER WAS PURCHASED IF YOUARE UNSUCCESSFUL CONTACTA O SMITH WATER HEATERS RESIDENTIALTECHNICALASSISTANCE AT 1 800 527 1953...

Страница 3: ...d for use by licensed plumbing professionals and reference should be made to the Installation Instructions and Use Care Guide accompanying the product This handbook contains supplemental information t...

Страница 4: ...all in location with drainage Fill tank with water before operation Be alert for thermal expansion Refer to instruction manual for installation and service Improper installation and use may result in...

Страница 5: ...NG External Inspection and Cleaning 24 Electronic Control Display Removal Replacement 25 Powered Anode Removal Replacement 26 27 Pressure Switch Removal Replacement 28 Transformer Removal Replacement...

Страница 6: ...le vapors The water heater must be installed according to all local and state codes or in the absence of local and state codes the National Fuel Gas Code ANSI Z223 1 NFPA 54 current edition INSTALLATI...

Страница 7: ...fied technician using the local and state codes or in the absence of local and state codes the National Fuel Gas Code ANSI Z223 1 NFPA 54 current edition and or the installation instructions Examples...

Страница 8: ...of the opening If the design and free area are not known it can be assumed that most wood louvers will allow 20 25 of free area while metal louvers and grilles will allow 60 75 of free area Louvers an...

Страница 9: ...as vent to a chimney make sure the chimney passageway is clear and free of obstructions The chimney must be cleaned if previously used for venting solid fuel appliances or fireplaces Also consult loca...

Страница 10: ...y be too large to allow proper venting Common combined venting is allowable with vertical type B vent systems and lined masonry chimneys as long as proper draft for the water heater is established und...

Страница 11: ...of gas to the main burner The gas control valve has an inlet filter built into its body to prevent impurities in the gas system from contaminating the internal valves and a LED diagnostic light locate...

Страница 12: ...t gases so heat can be extracted into the water before exiting into the vent system The air intake chamber fan runs for about 5 seconds to pre purge the combustion chamber before the beginning of an i...

Страница 13: ...ass lined water tank from corrosion through electrolysis this water heater is equipped with a non sacrificial powered anode rod Unlike conventional magnesium or aluminum anode rods used in water heate...

Страница 14: ...o operate until water temperature inside the tank reaches temperature set point Gas valve thermostat will do a relay check relay clicks will be heard Display will show temperature set point during cal...

Страница 15: ...by hot water faucet until the water is no longer hot 3 Close the cold water inlet valve 4 Remove the outer door and connect a hose to the drain valve and terminate it to an adequate drain or external...

Страница 16: ...control to the OFF postition 2 6 This appliance is equipped with a device which automatically lights the burner DO NOT TRY TO LIGHT THE BURNER BY HAND This appliance does not have a pilot It is equip...

Страница 17: ...R temperature adjustment buttons at the same time for one second See Figure 21 The temperature indicators will light up and will only remain on for 30 seconds if no further buttons are pressed After 3...

Страница 18: ...ndition is present it will show the fault on the display Depending on the fault the system may continue to operate or enter a timed lockout Lockout time varies depending on the fault Whenthelockouttim...

Страница 19: ...coming on for five 5 seconds The temperature setting and scale etc will not be altered using this method of exit 3 Timed exit will occur while in the Field Service Mode if the control detects no butt...

Страница 20: ...ure supply and manifold gas pressures are within requirements in the installation manual Manifold gas pressure is non adjustable if pressure is off by more than 0 3 W C 75 Pa replace the lower control...

Страница 21: ...onds and then back on If this error code will not clear and the ignitor resistance is within specifications replace the lower control 9 FV SENSE Flashing Flammable Vapor Sensor has detected the presen...

Страница 22: ...rol must be replaced 15 All Segments Flashing The self diagnostic check has detected one or both of the temperature adjustment buttons are stuck 1 Press and release each of the temperature adjustment...

Страница 23: ...DURING TRIAL FOR IGNITION IGNITOR TURNS OFF YES NO IS FLAME SENSE LOST IS REQUEST FOR HEAT SATISFIED GAS VALVE OFF COMBUSTION FAN OFF AFTER POST PURGE DELAY GAS VALVE CLOSES LESS THAN 3 TRIES FOR IGN...

Страница 24: ...remove any dust or debris that may have accumulated on the screen Air Intake Chamber Screen Figure 24 Cleaning the Combustion Chamber and Air Diverter Assembly Follow procedure outlined in Removing In...

Страница 25: ...terminal Figure 29 Installing the Electronic Control Display 6 Plug the power anode electrical wire terminal onto the power anode connector terminal Figure 29 7 Insert the electronic control display e...

Страница 26: ...rmer from the wall outlet Figure 31 4 Shut off the incoming water supply to the water heater and open a nearby hot water faucet to depressurize the water tank 5 Remove the manifold cover outer door an...

Страница 27: ...water heater tank is full keep the hot water faucet open for 3 minutes after a constant flow of water is obtained 12 After turning off the hot water faucet check for water leaks around powered anode r...

Страница 28: ...rom the switch by pulling outward and off of the switch Figure 39 7 Using a phillips head screwdriver remove the 2 screws securing the pressure switch to the water heater s side keep these screws in a...

Страница 29: ...lve by pressing the snap connector and pulling downward Figure 42 NOTE The transformer is located inside the transformer box adjacent to the gas control thermostat valve 6 Using a phillips head screwd...

Страница 30: ...ver Figure 44 15 Using the screw removed in step 6 reattach the transformer box to the water heater s side 16 Reattach the power supply transformer connector to the bottom of the gas control valve the...

Страница 31: ...2 screws of the air intake chamber screen Note save screws for reinstallation later Figure 48 7 Remove the air intake chamber screen by lifting upward and outward Figure 48 8 Please take note of the w...

Страница 32: ...er box Note the rubber wire protector must be positioned properly and locked into place around both sides of the air intake chamber box Figure 50 21 Position the wiring harness wire in the wiring chan...

Страница 33: ...square portion of the air intake chamber fan compartment Figure 55 29 Ensuring the fan is properly aligned in the air intake chamber secure the fan in place using the 2 screws removed in step 9 Figur...

Страница 34: ...60 7 Remove the FV sensor by depressing the snap lock to open the FV sensor cover slide the FV sensor out of the cover and unplug the electrical flag terminals connections Note place the FV sensor in...

Страница 35: ...ber wire protector into place in the back of the air intake chamber box Note The rubber wire protector must be positioned properly and locked into place around both sides of the air intake chamber box...

Страница 36: ...take chamber box will be in place against the water heater s side aligning with the screw holes Figure 67 30 Secure the air intake chamber box to the water heater s side by reusing the 4 screws remove...

Страница 37: ...rews at the air intake chamber screen Note save screws for reinstallation later Figure 70 5 Remove the air intake chamber screen by lifting upward Figure 70 6 Take note of the wire position routing ar...

Страница 38: ...fan in place using the 2 screws removed in step 7 Figure 72 14 Route the wiring inside the fan box to the outer edge of the fan in such a manner to ensure it will not be pinched or damaged upon insta...

Страница 39: ...a phillips head screwdriver remove the 4 screws securing the air intake chamber box to the water heater s side Note keep these screws in a safe place for reinstallation later Figure 77 7 Rotate the to...

Страница 40: ...le pressing on the bottom portion of the air intake chamber box When properly installed the air intake chamber box will be in place against the water heater s side aligning with the screw holes Figure...

Страница 41: ...thermostat Figure 83 6 Disconnect the electrical flag terminals and air pressure tubing to the pressure switch Figure 84 7 Using a 3 4 open end wrench or a crescent wrench remove the manifold tube fr...

Страница 42: ...IF THE DOOR GASKET DOES NOT CREATE A SEAL BETWEEN MANIFOLD DOOR AND COMBUSTION CHAMBER 13 Reconnect the manifold tube to the gas control valve thermostat Note Do Not apply any thread sealant at this c...

Страница 43: ...oor Manifold Burner Assembly page 41 Figure 91 6 Lift the retainer clip straight up from the back of the manifold component block using a flat blade screwdriver then remove the manifold component bloc...

Страница 44: ...Disconnect the electrical flag terminals and air pressure tubing to the pressure switch Figure 96 7 Using a 3 4 open end wrench or a crescent wrench remove the manifold tube from the gas control valv...

Страница 45: ...It may be necessary to use a flashlight to ensure correct placement Care must be taken so as to not damage any electrical wiring components or the air pressure tubing as you are installing the new in...

Страница 46: ...been cross threaded tighten nut with an 3 4 open end wrench or crescent wrench Figure 100 18 Reconnect all the electrical connections to the bottom of the gas control valve thermostat gently pushing...

Страница 47: ...ling outward 5 Unplug all the electrical connections from the bottom of the gas control valve thermostat Figure 104 6 Disconnect the electrical flag terminals and air pressure tubing to the pressure s...

Страница 48: ...holes on the inner door manifold assembly Using the two screws removed in step 11 installed the new burner to the inner door manifold assembly rotate the assembly to visually check the top portion of...

Страница 49: ...d confirming it has not been cross threaded tighten nut with an 3 4 open end wrench or crescent wrench Figure 110 20 Reconnect all the electrical connections to the bottom of the gas control valve the...

Страница 50: ...en the water heater drain valve and allow the water to drain from the tank 7 Unplug all the electrical connections from the bottom of the gas control valve thermostat Figure 114 8 Using a 3 4 open end...

Страница 51: ...water to flow for a minimum of 3 minutes allowing the tank to fill completely 19 Using the two 2 phillips head screws removed earlier in step 10 reattach the air pressure switch orientation with press...

Страница 52: ...y Pressure Gas pressure checks are done with flowing gas using a gas pressure gauge capable of reading pressure in inches of water column GAS PRESSURE GAUGE CONNECTED AT PRESSURE TAP GAS CONTROL VALVE...

Страница 53: ...mixing valve set for a maximum temperature of 120 F is recommended to be installed to prevent a scalding hazard Based on tub water temperature of 105 Note Because the desired fill time is normally 10...

Страница 54: ...erature from its coldest inlet water temperature to the desired hot outlet setting Typically this is assumed to be 40 degrees entering water 120 degrees desired stored water or 80 degrees temperature...

Страница 55: ...ted of a glass lining bonded to the steel This prevents water to metal contact and rusting of the tank An anode rod will be installed within the tank The hex head plug end of the anode is visible on t...

Страница 56: ...WARRANTY QUESTIONS SHOULD BE DIRECTED TO THE LOCALDEALER FROM WHOM THE WATER HEATER WAS PURCHASED IF YOUARE UNSUCCESSFUL CONTACTAO SMITH WATER HEATERS RESIDENTIALTECHNICALASSISTANCE AT 1 800 527 1953...

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