Carrier 30RQM 160 Installation, Operation And Maintenance Instructions page 61

Reversible air-to-water heat pump

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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 shift mode...............................................................................................................................................................

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

Re-enter the setpoints

To start up the cooler

WARNING

Be sure that all service valve sets are open, and that the pump is on before attempting to start this machine. Once all checks

are complete, start up the unit.

The unit starts and operates correctly

Temperatures and pressures

WARNING

Once the machine 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 duct temperature .....................................................................................................................................

Circuit B liquid duct temperature ......................................................................................................................................

NOTES:

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