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General| Brand | Carrier |
|---|---|
| Model | 50BA |
| Category | Air Conditioner |
| Language | English |
Inspect unit for shipping damage against order. File claims if necessary.
Construct proper support and rig/place unit for service and access.
Position fan section, install motor, align shaft and wheel for optimal performance.
Connect supply/return ductwork, condenser water, and install drain lines properly.
Make power and control wiring connections according to diagrams and specifications.
Follow specific start-up sequences for 50BA, BB004 and 006 units.
Follow specific start-up sequences for 50BA, BB008 thru 064 units.
Ensure service valves are open and adjust capacity control valves.
Procedures for shutting down the unit, including winterization.
Adjust fan speed, pulley alignment, and belt tension for optimal airflow.
Lubricate bearings and clean coils, filters, and drains as per schedule.
Maintain condensers and charge refrigerant systems using provided charts and techniques.
Procedures for removing access panels and fan motors for service.
Understand pressure relief, crankcase heaters, and control circuit functions.
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