LG PAHCMS000 - Solutions Overview

24
PRDCAM AHU Communication Kit Installation Manual
Due to our policy of continuous product innovation, some specications may change without notication.
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Solutions Overview
AHU COMMUNICATIONS KIT INSTALLATION
LG Central
Controller
(Optional)
Room
Remote
Controller
T
d
DX
Coil
Te
AHU Controller
PAHCMS000
Outdoor Unit
AHU
The CommunicationKitforDischargeAirTemperatureControlis single-handedableto coverthisfunction.The
Communication Kit adjusts the evaporating or condensing temperature (T
e) by monitoring the supplied
air temperature (T
d) to meet the required set target (Td).
Required item
Function List
Note :
O : Applied, X : Not applied
1. LG Central controller is based on AC Smart IV and ACP IV
Function List LG Remote Controller LG Central Controller
1)
Control
Operating On/
Off O O
Operation Mode
O O
Return Air Temperature X X
Discharge Air Temperature
O O
Forced Thermal On/Off X X
Capacity Control X X
Emergency Stop
X O
Monitor
Operating On/Off
O O
Operation Mode
O O
Return Air Temperature X X
Discharge Air Temperature X O
Defrost status
O X
Error Alarm O O
Compressor On/Off
O X
Expansion Valve Wired Remote Controller Central Controller
MULTI V
EEV
O Optional
Single Split
Not Required
O Optional
Discharge Air Temperature Control
LG Control: Variable T
e
+ T
d