Carrier 30RBM 160 Installation, Operation And Maintenance Instructions page 68

Air-cooled liquid chillers

Installation, operation and maintenance instructions (76 pages)

Table of Contents

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 limit .......................................................................................................................................................................

Re-enter the setpoints

To start the chiller

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

checks have been made, start 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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