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ENGLISH
Installation Manual 103
This function is used for creating vacuum in the system after compressor replacement, ODU parts replace-
ment or IDU addition/replacement.
Vacuum mode cancellation method
Set the DIP S/W ON
Vacuum mode setting
ODU V/V OPEN
Main EEV, SC EEV OPEN
IDU EEV OPEN
HR unit SC EEV, sol valve Open
Press the black button Main PCB (5 sec.)
Vacuum mode setting method
Set the DIP S/W OFF
Power reset
Vacuum mode cancellation
ODU power reset
CAUTION
ODU operation stops during vacuum mode. Compressor can't operate.
DIP Switch Settings
Warning : Please reset SUB PCB before starting this function
Vacuum Mode
Test Run
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