Carrier AQUASNAP 30RBM Series Installation, Operation And Maintenance Instructions page 74

Air-cooled liquid chillers

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Carry out the QUICK TEST function (Consult Carrier Service):

Check and log on to the user menu configuration

Load sequence selection .........................................................................................................................................................................

Capacity ramp loading selection ............................................................................................................................................................

Start-up delay ...........................................................................................................................................................................................

Pump control ............................................................................................................................................................................................

Setpoint reset mode .................................................................................................................................................................................

Night mode capacity limitation ..............................................................................................................................................................

Re-enter the setpoints

To start up the chiller

WARNING: Ensure that all service valves are open, and that the pump is on before attempting to start this unit. Once all

checks are complete, start up the unit.

The unit starts and operates properly

Temperatures and pressures

WARNING: Once the unit has been operating for a while and the temperatures and pressures have stabilised, record the

following:

Evaporator water inlet ............................................................................................................................................................................

Evaporator water outlet ..........................................................................................................................................................................

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 ...........................................................................................................................................................

NOTES:

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