Page 1: ...ENTASSEMBLY 6 CONDENSATEDRAIN 7 PRE EXISTINGCOMMONVENTCHECK 7 GASSUPPLYAND PIPING 7 ORIFICES 8 ELECTRICALWIRtNG 10 DUCTWORK 11 FILTERS 11 AIRFLOWADJUSTMENT 12 START UPPROCEDURES 13 GAS PRESSURES 14 HE...
Page 2: ...1 _ _ J _ j G_ _ T _ _ 12 1 8 308 _ U _ _ H 14 1 4 363 _ _ _ 12 1 4 318 i_ _ _ _ 2 1 2 I A 1 2 12 7 CONDUIT _ _i _ _ _ _ 1 1 2 d 53975 __ _L _ _ _ _ li8 _ _ _ _ __ _ _ X _ _ 282 575 101 6 _ ROOF CURB...
Page 3: ...381 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...
Page 4: ...ructions in this manual could result in furnace malfunction property damage personal injury and or death Installation or repairs made by unqualified persons can result in hazards to you and others Ins...
Page 5: ...of unit components Do NOT operate unit in a corrosive atmosphere containing chlorine fluorine or any other corrosive chemicals Minimum Clearances to Combustible Construction Furnace Plenum 2 Duct Side...
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: ...he 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 inch 3mm National Pipe Thread NPT plug f...
Page 9: ...jury death and or property damage Shut off electric power at unit disconnect or service panel and shut off gas at manual shut off valve before beginning the following procedure Changing orifices requi...
Page 10: ...connections until unit is permanently grounded All line voltage connections and the ground connection MUST be made with copper wire A ground lug is installed in the control box area for the ground co...
Page 11: ...2 x 18 x20 2 x 18 x20 2 x20 x20 2 x 20 x 24 2 x 24 x 24 2 x 20 x 24 2 x 20 x 24 permitted If flexible connectors are used they should be protected from potential mechanical damage such as punctures a...
Page 12: ...3 1086 55 045 57 PGX33608OK 3 80000 35 65 2 1026 58 994 60 949 62 913 85 87I NA 84I NA 793 NA 735 NA 8 6 NA 84I NA 94 NA 56 NA 694 NA 65I NA 598 NA 543 NA 4 630 45 588 47 1528 49 1477 50 14 5 52 354 5...
Page 13: ...ollowing procedure must be used 1 Set Red wire on proper speed selection on blower motor 2 Remove Black wire from HI on Blower Interface Board Tape end of Black lead using electrical tape 3 Jumper the...
Page 14: ...er column Pressure is also listed on furnace rating plate In NO case should final manifold pressure vary more than _ 0 07kPa 0 3 inches water column Check the unit s operation as outlined in the follo...
Page 15: ...will normally be obtained when the unit is operating at rated input with the recommended blower speed 1 The temperature rise must be within the specifications marked on the unit rating plate To check...
Page 16: ...r soot and severe rust or corrosion and any obstructions due to leaves spiderwebs etc Clean as required COOLING SEASON CHECKS MONTHLY Condenser Coil Keep the condenser inlet and outlet area clean and...
Page 17: ...or sooting exist remove the burners and clean the heat exchanger as required INSPECTION AND CLEANING OF BURNER ASSEMBLY HEAT EXCHANGERS FLUE GAS PASSAGES For Qualified Service Technician Only See FIGU...
Page 18: ...FIGURE 17 Component Locations I Remote Sparker Unit I 0 Y I Flame Sensor I I GasValve I I Rollout Switch I _ 1 IJ J i i f i f i i FM and Speed I Selector Leads Primary Limit I Switch...
Page 19: ...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 20: ...A 0 wr TYPt A _NI05 C OR NS E S vat I S E _SIA IA ZON bS R CTIONS FOR PHOP R NEA iIcG ANI COO IN6 Olq ECI_ONS OR YO l_ i _ 0 _ Ab MOO PUGS De he O scoriae i 81 _d COLOP CODE like YO A FACTORY lOW vO A...
Page 21: ...iSi S_iOC t s_ _n _ E SCU I _cC L USE COPPER_O_sUC _ OR_oS 0I_ YI 8 F B SUP t L_ _o _0_ Yo_ Y_o_ 230V l _ _4 _P F VI N6 L2 iLZ _0 O l t_ 0 _ 4 0 L_0 _0 _t_ _ h co_c i_lp S 1 8 24V C s u m _ _ 0 0 t r_...
