사용자 설명서차례DEFROST15ELECTRIC RESISTANCE HEATING15MAINTENANCE15Air Filter16SAFETY CONSIDERATIONS1Unit Top Removal (Outdoor-Coil Side)16INTRODUCTION2Indoor Blower and Motor16RECEIVING AND INSTALLATION2Outdoor Coil, Indoor Coil, and Condensate Drain Pan16Check Equipment2Outdoor Fan17IDENTIFY UNIT2Electrical Controls and Wiring18INSPECT SHIPMENT2Refrigerant Circuit18Provide Unit Support2Indoor Airflow18SLAB MOUNT2Metering Devices18GROUND MOUNT2Lubrication18Provide Clearances2Liquid Line Strainer18Place Unit2High Flow Valves19Select and Install Ductwork2TROUBLESHOOTING22START-UP CHECKLIST23TIONS (50ZH060 ONLY)6DOWNFLOW (VERTICAL) DISCHARGE6Provide for Condensate Disposal6Install Electrical Connections7HIGH-VOLTAGE CONNECTIONS7ROUTING POWER LEADS INTO UNIT8GROUND8ROUTING CONTROL POWER WIRES8ACCESSORY ELECTRIC HEAT WIRING8SPECIAL PROCEDURES FOR 208-V OPERATION8PRE-START-UP9START-UP9Check for Refrigerant Leaks10CHARGE THE UNIT AS FOLLOWS:10Start-Up Cooling Section and Make Adjustments10CHECKING COOLING CONTROL OPERATION10COMPRESSOR ROTATION10Refrigerant Charge10NO CHARGE10LOW CHARGE COOLING10TO USE THE COOLING CHARGING CHART10HEATING MODE CHARGE11Indoor Airflow and Airflow Adjustments11FOR 208/230-V12FOR 460-V MOTORS12Unit Controls12HIGH-PRESSURE RELIEF VALVE12LOSS OF CHARGE SWITCH12COMPRESSOR OVERLOAD12Sequence of Operation12FAN OPERATION12COOLING14HEAT PUMP HEATING14크기: 1.46메가바이트페이지: 24Language: English매뉴얼 열기