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PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
48
Vacuum Mode
This function is used for creating vacuum in the system after compressor replacement, ODU
parts replacement or IDU addition/replacement.
Vacuum mode setting method
Master unit PCB DIP switch on : No.5
Select the mode using '▶', '◀' Button :
"SVC" Push the '●' button
Select the Function using '▶', '◀' Button : :
"Se3" Push the '●' button
Start the vacuum mode : "VACC"
ODU V/V open
ODU EEV open
IDU EEV open
Vacuum mode off method
CAUTION
!
ODU operation stops during vacuum mode. Compressor can't operate.
DIP switch off and push the reset button on PCB
DIP-SWITCH 7 - Segment
(U3 / U7)
DIP SWITCH
7-Segment
(U4)
SW04C ( : cancel)
SW03C ( : forward)
SW02C ( : backward)
SW01C ( : confirm)
SW01D (reset)
SW03C ( : forward)
SW04C ( : cancel)
SW01D (reset)
SW02C ( : backward)
SW01C ( : confirm)
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