Check machine operating condition, Instruct the customer operator, Cooler-condenser – Carrier 17/19EX User Manual
Page 178: Utility vessel, Pumpout system
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Check Machine Operating Condition
Check to be sure that machine temperatures, pressures, water flows, and oil and refrigerant
levels indicate that the system is functioning properly.
Instruct the Customer Operator
Check to be sure that the operator(s) understands all operating and maintenance
procedures. Point out the various machine parts and explain their function as part of the
complete system.
Cooler-Condenser
Relief devices, temperature sensor locations, pressure transducer locations, Schrader
fittings, waterboxes and tubes, and vents and drains.
Utility Vessel
Float chambers, relief valves, charging valve.
Pumpout System
Transfer valves and pumpout system, refrigerant charging and pumpdown procedure,
lubrication, and relief devices.
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