Page 1: ...E UNIT 3 CLEARANCES 3 INSTALLATION 3 GROUNDLEVELINSTALLATION 4 ROOFTOPINSTALLATION 4 HOISTING 4 DOWNFLOWCONVERSION 4 CONDENSATE DRAIN 4 ELECTRICALWIRING 5 DUCTWORK 6 FILTERS 6 AIRFLOWADJUSTMENT 7 STAR...
Page 2: ..._ 27 12 1 4 RETURN 1 3 4 1 9 16 2 3 16 2 3 16 3 3 4 46 1 8 Condensate Drain UNIT SIZE A B C D E F G H I J 2Ton 29 1 2 47 1 2 47 1 2 3 9 1 2 12 14 12 14 4 1 2 2 1 2 to 4 Ton 37 1 2 47 1 2 47 1 2 4 6 1...
Page 3: ...specially around the condenser inlet and discharge openings Do NOT install the unit in a location that will permit discharged air from the condenser to recirculate to the condenser inlet UNIT DAMAGE H...
Page 4: ...into mating dimples on flange To reinstall slant plate into dimples then put plate into position and fasten with screw 2 Install the removed plates on the horizontal return and supply air openings 3...
Page 5: ...panel 1 Run the high voltage L1 L2 and ground leads into the control box 2 Connect ground lead to chassis ground connection 3 Connect L1 to pressure lug connection 11 of the compressor contactor 4 Co...
Page 6: ...dersized ductwork may result in tripped limit controls and premature failure of compressors motors and other components FILTERS All return air MUST pass through a filter before entering the unit An el...
Page 7: ...ds for heating and cooling are selected on the blower motor by removing the blower access panel and inspecting the blower motor The motor has 4 speeds numbered 1 2 3 and 4 The wires for the speed sele...
Page 8: ...rough energizing an internal solenoid valve inside the scroll 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 n...
Page 9: ...uld result in personal injury death and or property damage Turn off electric power supply at disconnect switch or service panel before removing any access or service panel from unit The annual inspect...
Page 10: ...Control Box Control Plate Defrost Board Motor Board Capacitor Strap Run Capacitor Transformer Contactor 11ol...
Page 11: ...O O O 09 O O F O9 _z W 3 I F O __J __J O L O F W L O n El a 0 EtZ EtZ EL o EtZ _ _z 09 LLI O2 __J za _o Din O O J w W W _ z _w _J_z W_ Z_ _ w z_O S8 s g_ m W_ I I _ _ I __1 _ W n_ O0 n_ w n W O_ EL g...
Page 12: ...E DELAY FACTORY WIRING DB DEFROST BOARD FIELD CONTROL WIRING DRT DEFROST THERMOSTAT FIELD POWER WINING DR DEFROST RELAY ACCESSORY OR OPIIONAL KCN FAN CONTROL BOARD WIRING OND GROUND NR HEATER RELAY TO...
Page 13: ...RR LOW PRESSURE S_ITCR DPS NIGH PRESSURESWITCH ORR OUTDOORFAN _OTOR RVS REVERSINGVALVE SOLENOID TRAR TRRNRRORRDR NOTES i IF ANY OR THE ORIGINAL WIRES FURNISHED ARE REPLACED l RUST BE REPLACED Wl H TYP...