251
TROUBLESHOOTING
Code No. /
functions
Operational procedure / display contents
06
Refrigerant
recovery
[vacuum-
ing] setting
Monitor mode
Displays status of refrigerant recovery [vacuuming] setting.
When refrigerant recovery setting is in progress
Refrigerant recovery [vacuuming] display
LED 4 shows "V" (looks like inverted 4).
It is always displayed.
Status are as follows
rtn: Refrigerant recovery setting in progress
oFF: Refrigerant recovery setting OFF
When refrigerant recovery setting is OFF
Command mode
Programs refrigerant recovery [vacuuming] setting.
※ Refrigerant recovery [vacuuming] is available "During system stop (outdoor units stopped
and all remote controllers OFF)" only. After setting, outdoor unit operation is prohibited.
Method of refrigerant recovery [vacuuming] operation setting
Select command (Initial display)
In the case of change "OFF → Set" In the case of change "During setting → Cancel"
↓
Press [SET] switch
↓
Press [SET] switch
During command setting
→
←
Switching with [UP] or [DOWN] switch
→
←
↓
Press [SET] switch
↓
Press [SET] switch
Return to select command (setting is completed)
Refrigerant recovery [vacuuming] setting Completed
Set to refrigerant recovery [vacuuming]
status.
Refrigerant recovery [vacuuming] setting is
cancelled.
Refrigerant recovery
Status
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