LG PRHR Series, Installation Manual, Page: 9 / 15

Installation Manual 9
ENGLISH
Installation
Setup the switch of HR Unit
1. Main function of SW02M
ON S/W Selection
No.1 Method for addressing valves of an HR unit (Auto/Manual)
No.2 Model of HR unit
No.3 Model of HR unit
No.4 Model of HR unit
No.5 Valve group setting
No.6 Valve group setting
No.7 Use only in factory production (preset to “OFF”)
No.8 Use only in factory production (preset to “OFF”)
SW02M
1) Selection of the method for addressing valves of an HR unit (Auto/Manual)
Auto
Manual
Switch No.1 On Switch No.1 Off
h
Each model is shipped with the switches No.2 and No.3 pre-adjusted as above in the factory.
Zoning setting
("ON")
1 2
3
1
2
1
3
2
4
(For 2 branches)
PRHR021A
(For 3 branches)
PRHR031A
(For 4 branches)
PRHR041A
Initial
Setting
1 branch
Connected
2 branches
Connected
3 branches
Connected
4 branches
Connected
2) Setting the zoning control
DIP S/W setting
Normal
control
SW01M
Zoning
control
SW01M
Turn the dip switch of the zoning
branch on.
EX) Branch 1,2 are zoning control.