Haier 1U12EH2VHE Arctic Series 208-230V 12,000 BTU Ductless Mini-Split Outdoor Heat Pump System

Service Manual - Page 42

For 1U12EH2VHE. Series: Series 208-230V
Also, The document are for others Haier models: 1U09EH2VHE, 1U18EH2VHE, ASH109URDSE, ASH112URDSE, ASH118URDSE, AW09EH2VHD, AW12EH2VHD, AW18EH2VHD, ASYW09URDWD, ASYW12URDWD, ASYW18URDWD, AB09SC2VH, AB12SC2VH, AB18SC2VH, USYF09UCDWA, USYF12UCDWA, USYF18UCDWA, 1U09EH2VHD, 1U12EH2VHD, 1U18EH2VHD, ASH109URDSD, ASH112URDSD, ASH118URDSD, AWO9EH2VHD

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1U12EH2VHE photo
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Components
Fresh Air Function
When a call for Fresh Air is received, via the wireless or wired
Call for Fresh Air is Received:
OFF cycle after the compressor starts.
controller or wireless remote controller)
The compressor stops.
In Fan Only mode:
OFF cycle
controller or wireless remote controller)
In Heating mode
OFF cycle after the compressor starts.
controller or wireless remote controller)
The compressor stops.
The system enters into Defrost Cycle.
Special Fresh Air Function (Canadian Ventilation Mode - Mid
Static Ducted Only)
when DIP switch SW3_1 is set to OFF position.
the the unit will proceed Continuous Fresh Air, keeping
the Indoor Fan Motor energized even if the compressor is
setpoint=customer set point + compensation point).
Notes:
During an active Call, the fan motor speed will be whatever
the fan motor speed will be set to a special Low setting that
corresponds to the ESP setting.
During a Defrost Cycle, the indoor fan is disabled, along with
the Fresh Air Function
PAGE 42
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