Installation; Setting And Using Method; Power Supply And Indoor Unit Connection - LG Dry Contact Installation Manual

Part Descripton

Installation

1) Loosen and remove two screws that secure the product.
2) Position the rear case to the direction towards to the connector for convenient cable
arrangement.
3) Secure the rear case on the installation place using the
supplied fixing screws.
4) Remove knock out shapes on the rear case (4-sided)
according to the connector's size and direction.
5) Connect the connection wires properly according to the connection method.
(Refer to the instruction and set-up description)
6) Set the switch according to the setting method. (Refer to the instruction and set-up description)
7) Tighten the fixing screws on the top and bottom of the case.
!
CAUTION
1. Install the product on flat surface and install anchoring screws at more than 2 places. Otherwise
the central controller may not be anchored properly.
2. Do not tighten anchoring screws too tightly. It may cause deformation of the case.
3. Do not deform the case at random. It may cause malfunction of the central controller.
10 Dry contact for thermostat

Setting and using method

After change any Dry contact setting, then you must press RESET switch to reflect the setting.

Power supply and indoor unit connection

n When using the Dry contact for communication independently
Indoor unit
PCB
Setting and using method
CN_INDOOR CN_INDOOR CN_INDOOR
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