ICP PHAD60N1K1 Installation Instructions Manual

ICP PHAD60N1K1 Installation Instructions Manual Manual pdf 2 page image

Table Of Contents1. Safety Labeling and Signal Words ... 1Danger, Warning and Caution ............... 1Signal Words .............................. 1Signal Words in Manuals ................ 1Product Labeling ........................... 1Danger Label .......................... 1Warning Label ......................... 1Caution Label ......................... 12. Unit Dimensions .................... 23. Safe Installation Requirements ...... 44. Locating The Unit ................... 4Access Panels ............................. 4Clearances ................................ 4Minimum Clearances to CombustibleConstruction .......................... 5Installation ................................. 5Ground Level Installation ................ 5Rooftop Installation ..................... 6Hoisting ................................... 6Downflow Conversion ....................... 7Condensate Drain .......................... 85. Electrical Wiring .................... 9Low Voltage Wiring ......................... 9Low Voltage Wiring WithEconomizer Option ..................... 9Thermostat ................................ 9Unit Without Economizer ............... 10Unit With Economizer ................. 10Ground Connections ....................... 10Line Voltage Wiring ........................ 10Converting 230V Units to 208V .............. 10Field Installed Equipment .............. 10Final Electrical Check .................. 10-116. Air Distribution System ............. 12Ductwork ................................. 12Ductwork Insulation ................... 12Ductwork Connections ................. 12Filters .................................... 127. Economizer Accessory ............. 13Theory of Operation ........................ 13Sequence of Operation ..................... 14Cooling Mode ............................. 14Heating Mode ............................. 148. Start-up Procedures ............... 15Circulating Air Blower ...................... 15Determining Blower Speed ............. 15Speed Taps ............................... 15Cooling, Heating and AuxiliaryElectric Strip Heat (Heat Pump) ......... 15Check Before Starting ...................... 15Circulating Air Blower .................. 15Sequence of Operation ............ 16-179. Operation ......................... 18Features ............................. 18Scroll Anti-Cycle Timer ..................... 18Thermal Expansion Valves .................. 18Loss of Charge Pressure Switch ............. 18Defrost Control Time Interval Adjustment ...... 18Cooling .............................. 18Turning The Unit Off ....................... 18Thermostat Fan Switch Operation ............ 19Adjusting Room Temperatures ............... 1910. Maintenance ..................... 19Air Filters, Condenser Coil andCondensate Drain Maintenance .............. 19Refrigeration Access Ports .................. 19Annual Maintenance and Inspection .......... 20Condenser Fan Motor ................. 20Blower Motor Access ....................... 20Method 1 and Method 2 ................ 20Blower Motor Removal Using Method 1 .. 21Blower Motor and Blower HousingRemoval Using Method 2 .............. 21Blower Wire Color Identification .............. 21Circulating Air Blower .................. 2111. Rigging Instructions .............. 22