Electric Wiring Work - LG PRDCA0 Installation Manual

Electric Wiring Work

Terminal Block No.
1(L) / 2(N)
1-3
4-9
11-12
13-14
15-16
17-18
19-21
23-24 To Outdoor Unit
25
26
27
28
29
30
31
33
34
35
36
37
38
39
40
41
43
44
45
! CAUTION
If you want to use Analogue Input signal for a variable capacity and a set temperature of
room, you have to connect the wiring of AI 10-2, AI 10-3, AI 10-4.
Connection
Power Supply
To AHU
To EEV Kit
To AHU Communication Line
Pipe In Thermistor
To Indoor Unit
Pipe Out Thermistor
Remote Controller
RS485 Communication
Digital Input
Digital Output
Analog Input
COMMUNICATION KIT INSTALLATION
Function
220-240 V~ 50 Hz
220 V~ 60 Hz
208/230 V~ 60 Hz
Fan Signal
EEV Kit
Room Thermistor
DI 01-3
DI 01-1
DI 23-3
DI 23-2
DI 23-1
DI 45-3
DI 45-2
DO 01-4
DO 01-3
DO 01-2
DO 23-4
DO 23-2
DO 45-4
DO 45-2
DO 67-4
DO 67-1
AI 10-2
AI 10-3
AI 10-4
Remark.
High/Mid/Low
-
Internet A, B
-
-
-
-
-
Operation ON/OFF
Common Line
Mode Change
Common Line
Air Flow Rate
Running Status (ON/OFF)
Common Line
Comp. Status (ON/OFF)
Running Mode
Air Flow Rate
Error Status
Common Line
Capacity Control
Common Line
Room Temperature Setting
15