LG Multi V ARWM072CAS5 Service Manual page 72

HR Unit PCB
3) Setting the zoning control
Master
Normal control
Master
Zoning control
4) Selection of the No. of connected branches
1 branch
Connected
2 branches
Connected
3 branches
Connected
4 branches
Connected
※ Each model is shipped with the switches No.2, 3, 4 pre-adjusted as above in the factory.
WARNING
If you want to use a "Model" for "No. of using branch(es)" HR Unit after closing the "Closing pipe No.", set the dip switch for "No. of
using branch(es)" HR Unit.
Ex) If you want to use a PRHR083 for 4 branches HR Unit after closing the 5~8th pipes, set the dip switch for 4 branches HR Unit.
SW02E setting
* Master Only
* Master Only
- 72 -
SW01E setting
SW01E
Master
Turn the dip switch of the zoning
branch on.
EX) Branch 1,2 are zoning con-
trol.
SW01E
5 branch
Connected
6 branch
Connected
7 branch
Connected
8 branch
Connected
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All right reserved. Only for training and service purposes
* Master Only