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Outdoor Unit Functions
Due to our policy of continuous product innovation, some specifications may change without notification.
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SPECIAL CONTROL
Stop Operation / Oil Equalizing
Stop Operation Control
Component Stop Operation Notes
Inverter Compressor Off -
Fan Stop -
Main EEV 32 Pulse -
Subcooling EEV 16 Pulse Stop (Minimum Pulse)
Four-Way Valve 1 Off -
Four-Way Valve 2
Heat Pump: On
Heat Recovery: Off
-
Stop Operation Control in Cooling Mode
Stop Operation Control in Heating Mode
Component Stop Operation Notes
Inverter Compressor Off -
Fan Stop -
Main EEV 32 Pulse -
Subcooling EEV 16 Pulse Stop (Minimum Pulse)
Four-Way Valve 1 On Off when air temperature is >86°F
Four-Way Valve 2 Off -
Table 10: Stop Operation Control in Cooling Mode.
Table 11: Stop Operation Control in Heating Mode.
Oil Equalizing Control
Oil equalizing control prevents oil imbalance between the inverter compressors. If the oil level sensors detect different oil levels between the
compressors, then the oil equalizing solenoid valve will open for five (5) minutes (except for models with only one [1] compressor).
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