Control System - Electra PXD912 Service Manual

11.

CONTROL SYSTEM

11.1 Electronic Control
11.1.1 Introduction
The electronic control information is designed for service applications, and is common
to the following groups of air-conditioners:
x ST/RC group
x SH group
x RH group
11.1.2 Model Plug Settings
Before installation, make sure to set the model plug conforming to the suitable group.
GROUP
ST / RC
Model Plug
SM PXD 1-E.3 GB
-Cooling only / cooling and heating by heat pump.
-Cooling and heating by heat pump and supplementary
heater.
-Cooling, heating by heaters only.
J6 Setting
SH
RH
CONTENT
Open
Closed
Closed
CONTROL SYSTEM
J2 Setting
Open
Open
Closed
11-1