Lennox International Inc WING manual Electrical Connections and System Configuration

ELECTRICAL CONNECTIONS AND SYSTEM CONFIGURATION

IMPORTANT

Prior of making the electrical connections, set the switch for heat pump unit or for cooling only

unit.

This unit is valid for operating as a cold only or heat pump application. The unit should be configured

prior to making the electrical connections, by setting the configuration switch as follows:

1

3

Remove the front details at the corners and unit cover panel.

Rolling side

2 DETALLE A

Remove the filters

Sides and carcass Filters

NOTE: THE UNIT LEAVES FACTORY

CONFIGURATED ON COOLING MODE

	SWICHT
MODEL	CONFIGURATION
	1	2
COOLING ONLY	OFF	ON
(*)
HEAT PUMP	ON	ON

(*) Configuration from factory.

(1)P.C.B

PCB

SWICHT CONFIGURATION

SWICHT CONFIGURATION

Switch 2

Switch 1

ON OFF

NOTE:

If errors are made during the configuration of the system, switch off the main power supply, set configuration switch in the correct position and then switch the power on.

CONNECTIONS OF OUTDOOR UNITS

-FOR HEAT PUMP UNITS, remove the resistor form the terminal plate and connect the sensor outdoor unit

-FOR COOLING ONLY UNITS, keep connected the resistor.

DON´T TOUCH.

DETAIL B

4

5

4

DETAIL B

		Regleta de terminales, y
5	SENSOR OUTDOOR	conexión de la sonda exterior
	UNIT

COOLING ONLY HEAT PUMP

13