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To Start the chiller
WARNING: Ensure that all service valves are open, and the pump is running before attempting to start this machine.
Once all checks have been made, try to start the unit.
The unit starts and runs properly.
Temperatures and pressures
WARNING: Once the machine has been operating for a while and the temperatures and pressures have stabilised,
record the following:
Evaporator entering water .................................................................................................................................................
Evaporator leaving water ...................................................................................................................................................
Ambient temperature .........................................................................................................................................................
Circuit A suction pressure ..................................................................................................................................................
Circuit B suction pressure ...................................................................................................................................................
Circuit A discharge pressure...............................................................................................................................................
Circuit B discharge pressure ...............................................................................................................................................
Circuit A suction temperature ...........................................................................................................................................
Circuit B suction temperature ............................................................................................................................................
Circuit A discharge temperature ........................................................................................................................................
Circuit B discharge temperature ........................................................................................................................................
Circuit A liquid line temperature .......................................................................................................................................
Circuit B liquid line temperature .......................................................................................................................................
Value of the sub cooling circuit A ......................................................................................................................................
Value of the sub cooling circuit B ......................................................................................................................................