12-1
CONTROL SYSTEM
SM HAFRPM 2-A.1 GB
12. CONTROL
SYSTEM
12.1 Electronic
Control
12.1.1 Introduction
The electronic control information is designed for service application, and is
common to the following groups of air-conditioners:
ST/RC Group -Cooling only/ cooling and heating by heat pump
SH Group -Cooling and heating by heat pump and supplementary heater.
RH Group
-Cooling, heating by heaters only
.
12.1.2 Jumpers
Settings
0 = Open Jumper (disconnect jumper).
1 = Close Jumper (connect jumper).
Self test Jumper - J1
OPERATION J1
SELF-TEST 1
NORMAL 0
Group Jumper - J2, J6
GROUP J2
J6
ST 1
0
RC 0
0
SH 0
1
RH 1
1