Dip Switch Settings - LG PAHCMS000 Installation Manual

AHU COMMUNICATIONS KIT INSTALLATION

DIP Switch Settings

The default setting of all DIP switches is "off"
S W / a n m e o N
1 Control Type
Discharge Temp.
2
Control Type
SW1
Defrost Operation
3
4 Communication
ODU Capacity
1
SW2
2
3
4
1
2
SW3
3
4
1
2
SW4
3
4
Note:
1. Function of defrost operation type can be applied only to Multi V outdoor units (after MULTI V 5 model).
10
Figure 3: Main Module DIP Switches.
Table 4: Main Module DIP Switch Settings
e t I m e S i t t
On Communication
Off Contact signal
On Stand alone
Off Manual by DDC
On
Type¹
Off
On LG Central Comm
Central
Type
Off
ODU Capacity
On
Control
ODU Capacity
Off
e R e s v r d e -
e R e s v r d e -
e R e s v r d e -
e R e s v r d e -
e R e s v r d e -
e R e s v r d e -
e R e s v r d e -
e R e s v r d e -
e R e s v r d e -
e R e s v r d e -
e R 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
g n
Controlled by DDC through Modbus or LG centralized controller
Controlled by DDC through Contact signal AI and DI
LG Centralized controller can only monitor status
Discharge temp. control by LG controller using own discharge
temp. sensor
Discharge temp. control by DDC using filed supplied discharge
temp. sensor
In case of multiple outdoor units, Defrost operation can be oper-
Normal
ated simultaneously
Sequential In case of multiple outdoor units, the outdoor unit is sequentially
Start up started at intervals of 10 minutes
Modbus Communication
- Not Used
ODU capacity control #2
Setting #2
ODU capacity control #1
Setting #1
-
-
-
-
-
-
-
-
-
-
-
Communication Module
o N e t
-
-
-
-
-
-
-
-
-
-
-