Williams 1403621.05, Owner'S Manual

Page 1: ...anual is not followed exactly a fire or ex plosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flam mable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Open all windows Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Extinguish any ...

Page 2: ...NGENT DAMAGES OR EXPENSES ARISING DIRECTLY OR INDIRECT LY FROM ANY DEFECT IN THE PRODUCT OR ANY COMPONENT OR FROM THE USE THEREO THE REMEDIES SET FORTH HEREIN ARE THE EXCLUSIVE REMEDIES AVAILABLE TO THE USER AND ARE IN LIEU OF ALL OTHER REMEDIES Some states do not allow limitations on how long an impfled warranty _asts and some states do not allow the exclusion or limitation of incidental or conse...

Page 3: ...ccess door on the lower front of the furnace All models are equipped with American Gas Association and Canadian Gas Association listed gas valves and pilots MODELS 1403611 1403612 2203611 2203612 3003611 and 3003612 are equipped with a built in thermostat MODELS 1403621 1403622 2203621 2203622 3003621 and 3003622 are equipped with a wall thermostat Optional Accessories ALL MODELS For walls less th...

Page 4: ...ic and away from furniture and draperies ALERT children and adults to the hazards of high sur face temperature and to keep away to avoid burns or clothing ignition CAREFULLY supervise young children when they are in the same room with the furnace 1 USE ONLY MANUFACTURER S REPLACEMENT PARTS USE OF ANY OTHER PARTS COULD CAUSE INJURY OR DEATH 2 DO NOT install this furnace in an alcove 3 DO NOT instal...

Page 5: ... or for bath tub use as most contain fillers and will not withstand high temperatures Pipe joint compound resistant to EFt Gases Electrical wiring supplies as needed for optional blower if equipped see page 9 Minimum wire size is 14 gauge copper Installing Your Wall Furnace The following steps are needed for proper installation and safe operation of your furnace If you have any doubts as to any re...

Page 6: ...f the space to be heated for good air circulation Do not put it behind a door or draperies Do not put in a closet alcove hallway or other confined space 7 Be sure that gas piping and electrical wiring optional blower only can be brought to the furnace See sec tions on gas piping for your type of mounting 8 To provide adequate clearance and service access the front of the furnace must face the open...

Page 7: ... or small finishing nails Repeatedly drive and remove a nail into the wall in the area of the stud until you find it Then find one side Leave the nail there Drive another nail just on the other side of the same stud The inside edge of the other stud should be about 14 1 2 inches from the one found Drive a finishing nail on the inside edge of this stud then another nail on the outside edge Using a ...

Page 8: ...ottom of the support legs using four 4 8 roundhead long screws F Fig 5 provided Push the air inlet shield J on from the exterior side of wall Rotate the air inlet shield until notches on the end of the tube are straddling the standoff tabs on the mount ing spacer plate A _ Trim the air inlet shield J flush with the exterior of the wall The gas line can be run at this time or done after the furnace...

Page 9: ...r casing 2 Remove junction box cover place blower and junction box assembly in position shown and fasten to inner cas ing through pre punched holes with screws C and D provided 3 Remove knock out G from bottom of junction box and install 115V line in accordance with local electrical code connecting as shown on the wiring diagram below 4 Replace junction box cover 5 After blower and junction box ar...

Page 10: ...erent input ratings when using Natural or L P Gas GAS PIPING The gas supply line must be of adequate size to handle the BTU HR requirements and length of the run for the unit being installed Determine the minimum pipe size from Fig 10 page 11 basing the length of the run from the gas meter or source to the unit All piping must comply with local codes and ordinances or with the National Fuel Gas Co...

Page 11: ...ODILY INJURY OR DEATH NEVER USE A MATCH OR OPEN FLAME TO TEST FOR LEAKS NEVER EXCEED SPECIFIED PRESSURES FOR TESTING HIGH PRESSURES MAY DAMAGE THE GAS VALVE AND CAUSE OVER FIRING WHICH MAY RESULT IN HEAT EX CHANGER FAILURE LIQUID PETROLEUM L P GAS IS HEAVIER THAN AIR AND IT WILL SETTLE IN ANY LOW AREA INCLUDING OPEN DEPRES SION AND IT WILL REMAIN THERE UNLESS AREA IS VENTILATED NEVER ATTEMPT START...

Page 12: ...tat is being replaced and is in a satisfactory location and the wiring appears to be in good condition use existing wiring If in doubt use new wire 2 If a new location is chosen or if this is a new installa tion thermostat cable must first be run to the location selected All wiring must agree with local codes and ordinances These instructions cover bringing the wire 3 4 down from the attic but it ...

Page 13: ...ntly of any installed system Cabinet Installation MODEL 1403621 05 Set cabinet over furnace body dropping rear top flange between support legs and wall Open cabinet door and attach cabinet to inner casing with two 2 sheet metal short screws Fig 14 MODEL 3003621 05 Set cabinet over furnace body dropping rear top flange into slot in top of Spacer Plate and into slots between sup port legs and wall W...

Page 14: ... in the gas valve to facilitate measuring the manifold gas pressure A U Tube manometer having a scale range from 0 to 12 inches of water should be used for this measurement The manifold pressure must be measured with the burner and pilot operating Any major changes in the flow must be made by changing the size of the burner orifice Check with local gas company for proper orifice size Underfidng co...

Page 15: ...ON IS REQUIRED IT MUST BE DONE BY A QUALIFIED TECHNICIAN Input and output shown on the rating plate located in burner compartment must not be exceeded WARNING I DO NOT STORE OR USE GASOLINE OR OTHER I FLAMMABLE LIQUIDS OR VAPORS NEAR THE I FURNACE On new installations the gas lines will be filled with air and it may take several tries to establish the pilot flame Check the manual shut off valve in...

Page 16: ...unted on side of burner Turn knob on gas control counterclockwise _ to PILOT GENERATOR PILOT BURNER oow IN OFF POSITION NOTE Knob cannot be turned from PILOT to OFF unless knob is pushed in slightly Do not force 6 Wait five 5 minutes to clear out any gas then smell for gas including near the floor If you then smell gas STOP Follow B in the safety information above If you don t smell gas_ go to the...

Page 17: ... SCREWS PREVIOUSLY REMOVED CHECK GASKET TO BE SURE THERE NO HOLES OR GAPS RE PLACE IF NECESSARY 10 TURN ON GAS AND CHECK FOR LEAKS USING SOAP WATER SOLUTION CORRECT EVEN THE SLIGHTEST LEAK AT ONCE 11 STORE REPLACED ORIFICES IN CLOTH BAG ATFACHED TO PILOT TUBE 12 TURN PILOTADJUSTING SCREW TO RE ADJUST PILOT FLAME IF NECESSARY 1 BE SURE GAS TO APPLIANCE IS OFE 2 THE CONTROL VALVE IS FACTORY SET FOR ...

Page 18: ... operate about 10 minutes then look at the burner flame Flames should be soft and blue see Fig 27 If flames appear abnormal contact your gas company MAiN BURNER FLAME PATTERN IIIItt llllllllllIIlttlll TOO MUCH JR CONES BRIGHT BLUE AND REAL SHARP POINTS SOMETIMES UFTING FROM PORTS CORRECT INSUFFICIENT mR LONG OPEN END CONES YELLOW IN COLOR INNE_R CONES UGHlr BLUE POINTED TOP OUTER MANTLE UGHT BLUE ...

Page 19: ...ls of valve with pilot burning and thermostat contacts closed Should be 140 millivolts or more Remove thermostat lead wires from valve terminals If pilot now stays lit trace thermostat wiring circuit for a ground May be grounded to furnace or gas supply Replace gas valve after above is checked out Turn gas valve knob to On position B Temperature dial or ther Set temperature dial or thermostat to a...

Page 20: ...d to back of control valve B Temperature dial out of See valve manufacturer s instruction calibration Bulb control model C Bulb or capillary broken Replace valve Bulb control model D Thermostat wiring defec Thermostat lead wires may be shorted together tive Wall thermostat caused by a nail or staple check by removing ther model mostat leads from valve terminals E Thermostat location Check thermost...

Page 21: ...FACTURE S AUTHORIZED PARTS 6 7 8 9 10 PART NO 6A24 6B3 3 P 321017 P129700 6A23 P130600 6A93 P128400 P130700 6B64 DESCRIPTION SWITCH BRACKET SWITCH BOX SWITCH PULL CHAIN SWITCH AUTOMATIC SWITCH BOX COVER MOTOR MOTOR SUPPORT VIBRATION ISOLATOR BLOWER WHEEL BLOWER FRAME 2 REQ D NOTE SCREWS AND BOLTS ARE STANDARD HARDWARE ITEI_S AVAILABLE LOCALLY 21 ...

Page 22: ...FLUE EXTENSION MAX 9 THICK WALL 12 BB64 MOUNTING SPACER PLATE 15 P121800 AIR INLET GASKET VENT _ FLUE EXTENSION 15 INCH WITH 1 P147001 GASKET _t EXTENSION KIT _ AIR INLET COLLAR 15 INCH WITH 1 P147000 GASKET 1_ 9504 _ AIR INLET SHIELD 15 INCH VENT _ FLUE EXTENSION 24 INCH WITH 1 P147001 GASKET _ EXTENSION KIT k AIR INLET COLLAR 24 INCH WITH 1 P147000 GASKET 9503 _ AIR INLET SHIELD 24 INCH _NOT SHO...

Page 23: ...Williams Direct Vent Gas Fired Wall Furnace REPLACEMENT PARTS FOR MODEL 1405621 05 FOR PARTS LISTING SEE PAGE 22 USE ONLY MANUFACTURER S AUTHORIZED PARTS 23 ...

Page 24: ...R KIT 11 P147001 FLUE TUBE GASKET 12 P121800 AIR INLET GASKET 15 6C57 COMBUSTION CHAMBER 14 6B25 LEG COVER PLATE VENT _ FLUE EXTENSION 15 INCH WITH 1 P147001 GASKET g_ EXTENSION _ AIR INLET COLLAR 15 INCH WITH 1 P147000 GASKET KIT _ 9501 _ AIR INLET SHIELD 15 INCH VENT k FLUE EXTENSION 24 INCH WITH 1 P147001 GASKET _ EXTENSION _ AIR INLET COLLAR 24 INCH WITH 1 P147000 GASKET KIT 9505 _ AIR INLET S...

Page 25: ...Williams Direct Vent Gas Fired Wall Furnace REPLACEMENT PARTS FOR MODEL 5005621 05 FOR PARTS LISTING SEE PAGE 24 USE ONLY MANUFACTURER S AUTHORIZED PARTS 25 ...

Page 26: ... PG9 9 12B40 OBSERVATION DOOR WITH PIOOIO0 GASKET REPLACEMENT PARTS FOR MODEL 5005621 05 REF NO PART NO DESCRIPTION 1 P147400 CAST IRON BURNER 2 8A103 CONTROL DOOR WITH P147100 GASKET 5 P504800 GAS VALVE CONVERTIBLE PRESET FOR L P GAS 4 7674 CONVERSION KIT NAT GAS 5 6B76 MANIFOLD WITH P147200 GASKET 6 P090500 ORIFICE SPECIFY GAS TYPE AND INPUT 7 P522400 MANUAL SPARK IGNITOR 8 P522399 PILOT L P G P...

Page 27: ...Williams Direct Vent Gas Fired Wall Furnace I CONTROL ASSEMBLY FOR MODEL 1403621 05 P322016 FOR PARTS LISTING SEE PAGE 26 USE ONLY MANUFACTURE S AUTHORIZED PARTS CONTROL ASSEMBLY FOR MODEL 3003621 05 27 ...

Page 28: ...r Operating Your Furnace If gas valve is set at other than On furnace will not operate Shut furnace down and following instructions for relighting in Operating Your Furnace section Check flame If it is yellow the burner is not getting enough air Or if flame is blue and noisy and seems to lift off the burner the burner is getting too much air See Checks and Adjustments page 14 Check that doors drap...