Control System Wng 7-14 Led Type Units - Electra WNG 7 Service Manual

12.

CONTROL SYSTEM WNG 7-14 LED TYPE UNITS

12.1 Electronic Control
12.1.1 Introduction
The electronic control information is designed for service applications, and is common
to the following groups of air-conditioners:
• ST/ RC group -Cooling only / cooling and heating by heat pump.
• SH group
• RH group
12.1.2 Jumpers Settings
GROUP
ST / RC
Service Manual - WNG
-Cooling and heating by heat pump and supplementary
heater.
-Cooling, heating by heaters only.
J6 Setting
SH
RH
Revision Y05-03
CONTENT
Open
Closed
Closed
CONTROL SYSTEM
J2 Setting
Open
Open
Closed
12-1