Distribution Method; Vacuum Mode - LG Multi V PRHR042A Installation Manual
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Also See for Multi V PRHR042A:
- Installation manual (184 pages) ,
- Installation manual (23 pages) ,
- Installation manual (61 pages)
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Distribution Method
Horizontal Distribution
2nd
1st
2nd
1st
3rd
1st
Main pipe
Distribution
3nd
Main pipe
Distribution
Vertical Distribution
- Ensure that the branch pipes are attached vertically.
The others
Header
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
3rd main pipe distribution
2nd
1st
3rd
Select the Function using '▶', '◀' Button : :
Vacuum mode off method
ODU operation stops during vacuum mode. Compressor can't
operate.
7-Segment
SW01C
(●:confirm)
SW02C
(◀:backward)
SW03C
(▶:forward)
Service PCB DIP switch on : No.5
Select the mode using '▶', '◀' Button :
"SVC" Push the '●' button
"Se3" Push the '●' button
Start the vacuum mode : "VACC"
ODU Valve open
ODU EEV open
IDU EEV open
HR unit valve open, SC EEV open
DIP switch off and push the reset button on Master unit PCB
CAUTION
!
29
SW01D
(reset)
SW04C
(x:cancel)
DIP-SWITCH
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