LG PAHCMR000 - Page 25

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Installation
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Solutions Overview
AHU COMMUNICATIONS KIT INSTALLATION
Universal Input Settings
UI Setting #2
‘UI setting #2’ is available when Dip SW1-2 is OFF, Dip SW 2-3 is OFF and SW 2-4 is ON.
Note : Dip SW 1-2 is for contact signal control
Name Port
Value
Electrical
Spec.
Function
Short Open
On / Off UI1 (DI) On Off Non voltage On/Off operation control
Forced Th.
On / Off
UI4 (DI)
Thermal
On
Thermal
Off
Non voltage
Mode
Status
noitcnuF.cepS lacirtcelE
UI2 UI3
Cooling Short Open Non voltage Cooling mode operation control
Heating Open Short Non voltage Heating mode operation control
Fan
Open Open Non voltage
Fan mode operation control
Short Short Non voltage
Mode
Thermal On
Target temp. = 60
Room temp. = 80
Target temp. = 80
Room temp. = 60
Thermal Off
Target temp. = 80
Room temp. = 60
Target temp. = 60
Room temp. = 80
Cooling Mode (°F) Heating Mode (°F)
Operation Mode Setting