CONTROL SYSTEM
11-1
SM VAR 1-A.1 GB
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
-Cooling only / cooling and heating by heat pump.
x
SH group
-Cooling and heating by heat pump and supplementary
heater.
x
RH group
-Cooling, heating by heaters only.
11.1.2 Model
Plug
Settings
Before installation, make sure to set the model plug conforming to the suitable group.
GROUP
J6
Setting
J2
Setting
ST / RC
Open
Open
SH Closed
Open
RH Closed
Closed
Model Plug
Group
location of the jumpers
VAR RH
J2
J6
J8
J3
J4
J5
J7
J1
CONTENT
