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Initial Start-Up
Preparation
Before starting the machine, check that the:
1.
Power is on to the main starter, oil pump relay, tower fan starter, oil heater relay, and the
machine control center.
2.
Cooling tower water is at proper level, and at or below design entering temperature.
3.
Machine is charged with refrigerant and all refrigerant and oil valves are in their proper
operating position.
4.
Oil is at the proper level in the reservoir sight glasses.
5.
Oil reservoir temperature is above 140 F (60 C) or refrigerant temperature plus 50° F
(28° C).
6.
Valves in the evaporator and condenser water circuits are open.
Note:
If pumps are not automatic, make sure water is circulating properly.
7.
Check the starter to ensure it is ready to start and that all safety circuits have been reset. Be
sure to keep the starter door closed.