LG PQRCVCL0QW Engineering Product Data Book

2.2 Example of installing
TM
HVAC Solution
22 _ Wired remote controller
Wired remote controller
It needs the group control cable.
• Group Control cable
- Model name : PZCWRCG3
- Length : 0.25m
1) Max. 16 Indoor units by one remote controller.
2) Only one indoor unit to Master and others to Slave.
- For ceiling cassette and duct product group, change the setting with the indoor unit PCB switch.
3) In case of using Central controller, the Central controller can control indoor units which has the address of mas-
ter indoor unit. (Slave indoor unit can not be individually controlled by Central controller)
4) Dry contact can be allowed only in master indoor unit.
5) It is possible to use wireless remote controller at the same time.
6) In case that the group’s indoor unit has an abnormal problem, an error code will be displayed on the wired
remote controller.
Master Slave Slave
GND
GND
12V
Signal
Signal
Black
Red
YellowYellow
Yellow
Cable : 1EA
Cable : 1EA
1:N(IDU) Group Control
No. 3 switch OFF: master (factory ship-out based)
No. 3 switch ON: slave
Yellow
12345678
ON
12345678
ON

LG PQRCVCL0QW Specifications

General

Brand	LG
Model	PQRCVCL0QW
Category	Remote Control
Language	English