Trial Operation - A.O. Smith CAHP-MC-38 Installation, Operation And Maintenance Instructions

do the clock setting as well as other user settings as per information listed in chapter 6.

1.20. Trial Operation

Power on the system and wait for 12 hours. Press the start button on the display of the central
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controller to start the hot water system.
Wait for the compressor to start and listen to the sound of the compressor noise. Stop the
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system immediately if there is obvious abnormal sound. Perform the inspection on the system
after cut off the power to the system. If there is no abnormal sound, continue the operation
and monitor the outlet temperature.
Check whether the fan is rotating without any abnormal noise.
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If the system is operating normally, please record the unit operation status, ambient
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temperature, heat pump inlet/outlet temperature, tank temperature.
Do the system setting, check the system operation parameters through the display of the
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central controller with reference to chapter 6. A service password will be requested to enter
the service parameter setting and heat pump setting interfaces.
If a gas storage heater is selected as the auxiliary heater, only qualified technician could
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perform the installation.
Please clean the water piping system and the water filter after the trial operation.
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