LG Electronics PRHR040 Dry contact module Remote Temperature Sensor, Accessories, Function, Pqdsa

61799 LG Multi V Catalogue 9/5/07 9:18 am Page 99

Accessories

Dry contact module

Remote Temperature Sensor

Dry contact module

Features

		Several kinds of devices can control & monitor our air-conditioner
		by using dry contact very easily.
		• On_Off control by contact for example
		- Motion detector sensors in the room
		- Timer function
		- Hotel key switch
		• Operation state monitor
PQDSA	PQDSB	• Error state monitor

• Function	• Function
Two modes of dry contact are automatic operation
and manual operation. Automatic operation and manual operation
can be changed by pressing the reservation cancel button of the
wireless remote controller in a series of 3 times within 3 minutes.

Accessories

Remote Temperature Sensor

Features

It can help to detect the exact room temperature at the optimal position.

• Model applied to Cassette, Duct type.

• Part supplied

- Remote temperature sensor - Cable (15m)

- Manual

PQRSTA0

•Wiring diagram

1.Wire to the control box in the indoor unit by removing

the existing thermistor and connect the extension cable its place.

2.Cut the extension cable to the appropriate length and connect the screw terminal of the remote sensor.

3.In the case of wired remote controller installed, set the temperature sensing slide s/w at MAIN mode.

Extension cable Connector

Screw terminal connection

Indoor unit

Remote

temperature sensor

Air conditioning system _99