Carrier 50ZHA024-060 instruction manual

Contents

Main 50ZHA024-060 Packaged Heat Pump Units Installation, Start-Up and Service Instructions Fig. 1Unit 50ZHA Page Page Table 1Unit Specifications Fig. 3Area Not to Be Drilled More Than 3/4-in. Table 2Physical Data Table 3Minimum Airflow for Safe Electric Heater Operation (CFM) Fig. 4Typical installation Fig. 6PVC Condensate Trap Fig. 5Condensate Trap (Using Tubing) Table 4Required Subcooling Table 5Required Liquid Line Temperature Fig. 7Unit Electrical Connection Fig. 8Control Box Wiring Fig. 9Line Power Connections Fig. 10AControl Connections (Sizes 024-042) Fig.10BControl Connections (Sizes 048-060) Page Page Fig. 11CAccessory Electric Heater Wiring Table 6Electrical Data50ZHA Table 7Dry Coil Air Delivery* Horizontal Discharge (Deduct 10 percent for 208 Volt Operation) Table 8Cooling Charging Chart Page Table 9Wet Coil Pressure Drop Table 10Filter Pressure Drop (in. wg) Fig. 12Outdoor-Fan Adjustment (024048 Size) Table 11Accessory Electric Heat Pressure Drop (in. wg) Fig. 13Outdoor-Fan Adjustment (060 Size) Fig. 14Typical Heat Pump Operation, Heating Mode A A C95044 Fig. 15Typical Heat Pump Operation, Cooling Mode Table 12TroubleshootingCooling and Heating START-UP CHECKLIST (REMOVE AND STORE IN JOB FILE)