Level 3
2.3.5 Forced Defrost Control
Press and hold "SW1" for about 5s to enter the first level menu of the debugging mode, the outdoor unit
mainboard LED displayer flashes. Under the first level menu, short press "SW1" to switch various functions. After
switching to "06", short press "SW2" or "SW3" to enter the forced defrosting mode, "ON" means open, "OF"
means close, and then short press "SW1" to save. During debugging, if no operation is performed within 10s, the
debugging mode interface will be exited.
2.3.6 Refrigerant Recovery Control
Press and hold "SW1" for about 5s to enter the first level menu of the debugging mode, the outdoor unit
mainboard LED displayer flashes. Under the first level menu, short press "SW1" to switch various functions. After
switching to "08", short press "SW2" or "SW3" to enter the refrigerant recovery control mode, "ON" means open,
"OF" means close. And then short press "SW1" to save. During debugging, if no operation is performed within
10s, the debugging mode interface will be exited.
2.3.7 Forced Operation Control
Press and hold "SW1" for about 5s to enter the first level menu of the debugging mode, the outdoor unit
mainboard LED displayer flashes. Under the first level menu, short press "SW1" to switch various functions. After
Capacity
48K indoor unit dip switches
60K indoor unit dip switches
Level 1
(Default)
Level 2
Level 3
12
SERVICE MANUAL
Summary of Contents for Inverter FLEX24 DEV24H2R18
Page 9: ...6 SERVICE MANUAL 2 Control 2 1 Operation Mode 2 1 1 Cooling Mode ...
Page 10: ...2 1 2 Heating Mode SERVICE MANUAL 7 ...
Page 19: ...Model DEV48H2R18 DEV60H2R18 16 SERVICE MANUAL ...
Page 27: ...SEV2040H2R18 SEV4060H2R18 24 SERVICE MANUAL ...