SYSTEM CONFIGURATION (INDOOR UNIT)

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:

Switch 2

Switch 1

ON OFF

 

SWITCH

MODEL

 

 

1

2

 

COOLING ONLY

OFF

ON

(*)

 

 

HEAT PUMP

ON

ON

 

 

 

(*) Configuration from factory..

Check page 8 for more information about the situation of this switch.

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.

4

Page 6
Image 6
Lennox International Inc WING manual On OFF, System Configuration Indoor Unit, Switch, Model Cooling only OFF Heat Pump