Page 1: ...HE UNIT 4 CLEARANCES 4 INSTALLATION 5 GROUNDLEVELINSTALLATION 5 RooftopINSTALLATION 5 HOISTING 5 DOWNFLOWCONVERSION 5 CONDENSATEDRAIN 5 ELECTRICALWIRING 6 DUCTWORK 7 FILTERS 7 AIRFLOWADJUSTMENT 8 STAR...
Page 2: ..._J _ 4 1 4 lO8 _ _ _ E _ I1_ _1 _ _ __ _ _ 12 1 4 311 y _ J _ _ _ G_ _ T _ 12 1 8 308 y _ U _ JJ H _J J 14 1 4 363 _ _ J_ 12 1 4 318 i_ _ _ _ 2 1 2 I _ 1 2 12 7 CONDUIT _ _ __ _ _ _ X_YfX 1 1 2 d ROOF...
Page 3: ...31 L 4 1 4 108 M 5 1 4 133 N 12 1 4 311 P 19 483 Q 15 381 R 19 483 S 12 1 4 318 T 16 7 8 429 ROOF CURB for C Chassis 473 8 x 73 DIM INCHES MOLLIM_T_RS A 67 3 4 1721 B 64 3 4 1645 C 23 584 D 23 584 E...
Page 4: ...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 Installation MUST conform with local bui...
Page 5: ...inforced Check the weight of the unit in relation to the roof structure and local building codes or ordinances and reinforce roof structu re if necessary See page 12 of this manual for unit weights Su...
Page 6: ...es Refer to unit wiring diagram 2 Use only copper conductor for connections betweenfield supplied electrical disconnect switchand unit DO NOT USE ALUMINUM WIRE 3 Be sure that high voltage power to uni...
Page 7: ...rols and premature failure of compressors motors and other components Ductwork Insulation Ductwork installed outdoors must have a minimum 2 thick fiberglass wrap insulation and a weatherproof vapor ba...
Page 8: ...1974 StaticPressure 08 702 789 1103 1298 I389 927 1077 1507 1661 I809 1073 1144 1567 I878 1905 in w c 07 642 731 1080 1263 I353 881 1028 1470 1621 I723 1028 1105 1629 I811 1827 O8 581 680 1015 1228 I3...
Page 9: ...compressor and switching the indoor fan into high stage The auxiliary or back up heat is controlled by a third stage W2 If the demand is not met W3 is energized incase of staged heating When heating d...
Page 10: ...L MAINTENANCE AND INSPECTION ELECTRICAL 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...
Page 11: ...FIGURE 7 Control Box Defrost Board Motor Board Transformer o Contactor Run Capacitor Capacitor Strap Ill...
Page 12: ...THROUGH HOLES 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 DER BARS DETAIL A HEIGHT...
Page 13: ...11 Wiring Diagrams 2 to 5 Ton Wiring Diagram SO _ 1 IC...