I Installation Method; Group Control - LG PQRCUCS0C Owners & Installation Manual

Installation Method

Group control

1. When installing more than 2 units of air conditioner to one wired remote
controller, please connect as the below picture.
Indoor units applied event communication
GND
Signal wire
12V
PQRCUCS0C
Defrost Preheat Out door
Slo Room Temp
Lo
Total on
Med Central Run
Hi
Po
Cooling Heating Auto Dry Fan
TEMP
FAN
MODE
SPEED
TEMP
MASTER
❈ In case of using the event
communication indoor units please set
the remote controller as Master.
2. When installing more than 2 wired remote controllers to one air conditioner,
please connect as the below picture.
• When installing more than 2 units of wired
remote controller to one air conditioner, set
one wired remote controller as master and
the others all as slaves, as shown in the right
picture.
• Refer to Switch information section on how to
set master/slave.
❈ In case of this, you should set the slide
switch of two remote controller as same
value.
Ex) 1. Master Remote controller
- SW_TH : 3
- SW_HI : 2
2. Slave Remote controller
- SW_TH : 3
- SW_HI : 2
❊ Some products can not connect 2 wired remote controllers to one air conditioner.
It depends on the product type. For more detail, refer to the product manual.
8 Simple Wired Remote Controller
GND
Signal wire
12V
GND
Signal wire
❈ In case of using the non-event
Indoor units unapplied event communication
PQRCUCS0C
Defrost Preheat Out door
Slo Room Temp
Lo
Total on
Med Central Run
Hi
Po
Cooling Heating Auto Dry Fan
TEMP
FAN
MODE
SPEED
TEMP
SLAVE
communication indoor units please set
the remote controller as Slave.
GND
Signal wire
12V
B Y R
PQRCUCS0C
Defrost Preheat Out door
Slo Room Temp
Lo Total on
Med Central Run
Hi
Po
Cooling Heating Auto Dry Fan
TEMP
FAN
MODE
SPEED
TEMP
MASTER
<When simultaneously connecting
2 sets of wired remote controller>
❈ In this case, please use below cable.
- Model Name : PZCWRCG3
GND
Signal wire
GND
Signal wire
12V
B Y R
PQRCUCS0C
Defrost Preheat Out door
Slo Room Temp
Lo Total on
Med Central Run
Hi
Po
Cooling Heating Auto Dry Fan
TEMP
FAN
MODE
SPEED
TEMP
SLAVE