Hisense AMW2-18U4RJC Technical & Service Manual page 91

10. FIELD SETTING
3. Pump down mode (Refrigerant cycle recover)
By default setting is OFF.
OFF ----Normal mode.
ON----Refrigerant recovery mode
Operation is valid when dial is switched from OFF to ON state.
OPERATION: When the outdoor unit runs in cooling mode, the dial is switched from OFF to ON,
then it will start the refrigerant recovery mode at once.
Refrigerant recovery mode:
During refrigerant recovery mode, system low pressure protection will not occur, and
compressor will stop after 3 minutes, and will turn to normal state when power is on again.
4. Cooling only mode
By default setting is OFF.
OFF ----Cooling only mode is invalid.
ON---- Cooling only mode
Operation is valid when dial is switched from OFF to ON state before power on.
Cooling only mode
Heating mode is invalid during this mode.
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