Hr Unit Pcb - LG ARUB80LT2 Installation Manual

HR Unit PCB

HR Unit PCB
#1 valve housing
#1 cooling valve LED(green)
#1 heating valve LED(red)
Switch for setup of HR Unit
1. Main function of SW02M
SW02M
1) Selection of the method for addressing valves of an HR unit (Auto/Manual)
Switch No.1 Off
52 Outdoor Unit
SW02M
(Dip switch for setup of
SW03M
the function of HR unit)
ON S/W
No.1 Method for addressing valves of an HR unit (Auto/Manual)
No.2
No.3
No.4
No.5
No.6
No.7 Use only in factory production (preset to "OFF")
No.8 Use only in factory production (preset to "OFF")
Switch No.1 On
Auto
#4 valve housing
7-SEG
SW05M
(Switch for
addressing
HR unit)
SW01M
SW01M/SW03M/SW04M
(Switch for manual valve
SW04M
addressing)
Selection
Model of HR unit
Model of HR unit
Valve group setting
Valve group setting
Valve group setting
Manual