Test Operation
ESiEN09-06 A
110
Test Operation
1.2.6 Test Run
1.2.6.1
Before Test Run
• Make sure the following works are completed in accordance with the installation manual.
Piping work
Wiring work
Air tight test
Vacuum drying
Additional refrigerant charge
• Check that all work for the AHU is finished and there is no danger to operate.
1.2.6.2
Test Run
After check operation is completed, operate the unit normally and check the following.
(1) Make sure the AHU and outdoor units are operating normally.
(2) Operate the AHU and make sure the corresponding outdoor unit is also operating.
(3) Check to see if cold (or hot) air is coming out from the AHU.
NOTE:
• Heating is not possible if the outdoor temperature is 24°C or higher. Refer to the Operation
manual.
• If a knocking sound can be heard in the liquid compression of the compressor, stop the unit
immediately and then energize the crank case heater for a sufficient length of time before
restarting the operation.
• Once stopping, the compressor will not restart in about 5 minutes even if the On/Off button of
the remote controller is pushed.
• When the system operation is stopped by the remote controller, the outdoor units may
continue operating for further 5 minutes at maximum.
• The outdoor unit fan may rotate at low speeds if the Night-time low noise setting or the
External low noise level setting is made, but this is not a malfunction.
Summary of Contents for ERQ Series
Page 2: ......
Page 16: ...Combination Table ESiEN09 06 A 6 General Information...
Page 17: ...ESiEN09 06 A Specifications 7 1 Specifications 8 1 1 Outdoor Units 8...
Page 33: ...ESiEN09 06 A Function general Function 23 1 2 Operation Mode...
Page 58: ...Outline of Control ESiEN09 06 A 48 Function...
Page 71: ...ESiEN09 06 A Wiring Diagram of Control Box Control Box EKEQ CBV3 61 3 2 F box...
Page 109: ...Test Operation ESiEN09 06 A 100 Test Operation 1 2 2 Turn power on...
