LG PAHCMS000 Installation Manual page 11

AHU COMMUNICATIONS KIT INSTALLATION
The default setting of all dip switch is set "off"
S W / a n m e N o e t I m
1 ODU Type
2 Control Type
SW1
3 DO Type
Fan Speed
4
(TH. On/Off)
1 R e e s v r
2 R e e s v r
SW2
3/4 UI Setting
1 Master/Slave
SW3
Operation mode
2/3
setting
4 R e e s v r
Capacity Index
SW4 1~4
Setting
Note :
1. Do not change the settings of reserved switches. Changing these settings can result in equipment malfunction.
Figure 4: Communications Module DIP Switches.
Table 5: Communications Module DIP Switch Settings
e S i t t g n
On Single Comm
Off MULTI V Comm
On Communication
Off Contact signal
On Fan Speed
Off Status
On Fixed
Off Change
d e - -
d e - -
Off/Off UI Setting #1
Off/On UI Setting #2
O n O / f f -
O n O / n -
On Slave mode
Off Master mode
Off/Off Heat Pump
Off/On Heating Only
On/Off Cooling Only
O n O / n R e e s v r
d e - -
- -
Due to our policy of continuous product innovation, some specifications may change without notification.
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Main Module
Using Single Split outdoor unit
Using MULTI V outdoor unit
Controlled by Modbus between modules
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Master is default
Cooling or Heating operation mode is available
Operation mode is Heating only (Heating / Ventilation)
Operation mode is Cooling only (Cooling / Ventilation )
d e
According to ODU Type, you can setup the capacity index of
MULTI V or Single Split
DIP Switch Settings
Communication Module
N o e t
-
-
-
-
-
-
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