LG PAHCMS000 - Page 11

11
Installation
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AHU COMMUNICATIONS KIT INSTALLATION
DIP Switch Settings
Communication Module
Main Module
The default setting of all dip switch is set “off”
Note :
1. Do not change the settings of reserved switches. Changing these settings can result in equipment malfunction.
etoNgnitteSmetIoNeman W/S
SW1
1 ODU Type
On Single Comm Using Single Split outdoor unit
Off MULTI V Comm Using MULTI V outdoor unit
2 Control Type
On Communication Controlled by Modbus between modules
Off Contact signal Not used
3 DO Type
On Fan Speed Not used
Off Status Not used
4
Fan Speed
(TH. On/Off)
On Fixed Not used
Off Change Not used
SW2
---devreseR1
---devreseR2
3/4 UI Setting
Off/Off UI Setting #1 Not used
Off/On UI Setting #2 Not used
--ffO/nO
--nO/nO
SW3
1 Master/Slave
On Slave mode Not used
Off Master mode Master is default
2/3
Operation mode
setting
Off/Off Heat Pump Cooling or Heating operation mode is available
Off/On Heating Only Operation mode is Heating only (Heating / Ventilation)
On/Off Cooling Only Operation mode is Cooling only (Cooling / Ventilation )
-devreseRnO/nO
---devreseR4
SW4 1~4
Capacity Index
Setting
- -
According to ODU Type, you can setup the capacity index of
MULTI V or Single Split
Figure 4: Communications Module DIP Switches.
Table 5: Communications Module DIP Switch Settings