Installation Scene - LG PUDCA0 Installation Manual

INSTALLATION SCENE

6
INSTALLATION SCENE
Signal
Pipe
Thermistor
Field supply
1
* Applicable ODU model
Type
Standard
! CAUTION
• Before installation of outdoor unit, check the serial Number, 1st digit indicates year, and 2nd/3rd
digits mean month of production. For example, 503KCSFONT26 was produced on March 2015.
Parts and components
No.
1
2
3 AHU Communication Kit(PUDCA0)
4
5
Wiring connections
6 Communication Kit Wiring
7
8
9
(PQRCVSL0/ PQRCVSL0QW)
10 PI485 (PMNFP14A0/PMNFP14A1)
11
! CAUTION
• For installation of Room thermistor (No. 8), always place it at the inlet of Heat Exchanger.
Otherwise, it might not operate properly.
9
7
8
Model
UU18W.UE4
UU24W.U44
UU30W.U44
UU70W.U34
UU85W.U74
Name
AHU
Outdoor Unit
DDC
Field piping
Pipe thermistors
Room thermistor
Remote controller
Signal
DDC
11
3
2
5
Produced from May.2015
Remarks
Field supply
Single CAC
Field supply(Central control Device)
Field supply
Power supply and communication
between comm. kit and outdoor unit
Evaporator (In/Out) control of AHU
Return air control
Optional accessory
Essential accessory
• Fan signal(Low / Middle / High)
• Defrost / Heating / Cooling signal
• Themal On/Off
4
6
10
Available
All
-