Page 1: ...6 HEATINGVENTASSEMBLY 6 CONDENSATEDRAIN 7 PRE EXISTINGCOMMONVENTCHECK 7 GASSUPPLYAND PIPING 7 ORIFICES 8 DUCTWORK 11 FILTERS 12 AIRFLOWADJUSTMENT 13 START UPPROCEDURES 14 GAS PRESSURES 14 GAS HEATING...
Page 2: ..._ I1_ 1_1 t 7 __ _ _ 12 1 4 311 y _ _ J _ j G_ _ T _ _ 12 1 8 308 _ U _ _ H 14 1 4 363 _ _ _ 12 1 4 318 i_ _ _ _ 2 1 2 I 1 1 2 d 53975 __ _L _ _ _ _ li8 _ _ _ _ __ _ _ X _ _ 282 575 101 6 _ ROOF CURB...
Page 3: ...81 R 19 483 S 12 1 4 318 T 16 7 8 429 ROOF CURB for C Chassis 473 8 x 73 _IM INCHES MgLLIM_T_RS A 67 3 4 1721 B 64 3 4 1645 C 23 584 D 23 584 E 2 1 2 64 F 42 3 4 1086 G 39 3 4 1010 H 23 584 I 12 305 J...
Page 4: ...for a safe installation FIRE EXPLOSION ELECTRICAL SHOCK AND CARBON MONOXIDE POISON HAZARD Failure to carefully read and follow all instructions in this manual could result in furnace malfunction prope...
Page 5: ...re containing chlorine fluorine or any other corrosive chemicals Minimum Clearances to Combustible Construction Furnace Plenum 2 Duct Side 2 Condenser Inlet 30 Blower Service Side 30 Control Service S...
Page 6: ...instructions and weight chart DOWNFLOW CONVERSION NOTE In downflow applications with roof curbs or jack stands the center rail under the unit must be removed The center rail is attached to the base ra...
Page 7: ...se any type of LP gas proper precautions MUST be used in the handling piping and use of such gas NOTE In Canada installations MUST be performed by licensed LP installers The UL rating plate located on...
Page 8: ...as valve and or wirin_land may misali_lnthe burners 6 Use a wrench on gas valve when making connections to prevent gas valve from turning Do NOT use a pipe wrench on the gas valve body 7 Provide a t 8...
Page 9: ...ric power at unit disconnect or service panel and shut off gas at manual shut off valve before beginning the following procedure Changing orifices requires a qualified service technician 1 Shut OFF ga...
Page 10: ...r the ground connection Use a copper conductor of the appropriate size from the unit to a grounded connection in the electrical service panel or a properly driven and electrically grounded ground rod...
Page 11: ...o obtain the Btu content of natural gas in your area Divide 100 000 by the actual Btu content per cubic foot to obtain the correct multiplier If the economic balance point is chosen keep in mind that...
Page 12: ...mechanical damage such as punctures and tears NOTE When connecting the supply and return plenums to the unit make sure that the plenums are sealed against the side casing of the unit and do not interf...
Page 13: ...3 2056 43 2023 44 1987 45 1935 46 878 47 1811 49 729 5 PDX360120K 5 120000 35 65 3 1839 48 807 49 772 50 1735 51 1702 52 1667 53 629 55 590 56 2 1393 64 I356 NA 1313 NA 1280 NA 1226 NA I84 NA II30 NA...
Page 14: ...efore connecting U tube manometer Figure i3 I Honeywell Gas Valve RegulatorAdjustment UnderCa Inlet Pressure Tap1 8NPT HONEYWELL Outlet Pressure Tap 1 8NPT OUTLET 25 24 98a GAS PRESSURES 1 Do NOT allo...
Page 15: ...rners light the circulating blower will begin to run FIRE AND OR EXPLOSION HAZARD Failure to follow this warning could result in personal injury death and or property damage Do NOT attempt to light th...
Page 16: ...L SHOCK HAZARD Failure to follow this warning could result in personal injury death and or property damage Turn off electric power supply at disconnect switch or service panel before removing any acce...
Page 17: ...timer until the next call for heat at which time the defrost cycle will be completed Service testing the pins marked speed up when momentarilyshorted together for 5 seconds and released will defeat t...
Page 18: ...ce panel before removing any access or service panel from unit The annual inspection should include cleaning as required to ensure efficient operation of the unit To simplify access remove all access...
Page 19: ...a stiff brush Severe cases of lint clogging may require washing the burners in hot water 10 Clean flue gas passages by using small brushes and a vacuum cleaner It may be necessary to fabricate handle...
Page 20: ...b R MOTE SPARK R UNIT 0 GAS VA VE_ _SPARKER 1004 IFH AND SPEED SELECTOR LEADS _ 00 _PRIMAR SENSOR ROLLOUT SWITCH LIMIT SWITCH...
Page 21: ...IN BASE RAIL AS SHOWN IN DETAIL A USE SPREADER BARS WHEN RIGGING TO PREVENT UNIT DAMAGE BE SURE RIGGING AND SHACKLES ARE SUFFICIENT TO HANDLE WEIGHT LISTED BELOW ____ H _EIGHT r ilillimiili LENGTH _...
Page 22: ...HE APPLIANCE MUST BE REPLACED IT MUST BE REPLACED WITR YPE AWMwlO5_C OR irs EOUIVALENT SEE NSIALIAIION NSFRUCFIONS FOR PROPER HEATING AN COOLING CONNECIIONS FOR YOUR UNIT INDOOR FAN MOTOR PLUGS IDo No...
Page 23: ...NTERFACE BOARD PRSO A 0 IlI O R 4 LO 0 0 P1 R P2 2 P2 1 IGNITION CONTROl 11 BOARD XFMR R R pO 124 MAC ii 6 INOOOR FAN MTR P2 1 REMOTE FR _ SPARKER 230V RANS C OFT BOARD 24V C R 0 W2 Y 0 __ OFT _ip DFT...