11-1
CONTROL SYSTEM
SM FBFRPM 1-A.0 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:
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.
11.1.2 Remote Control DIP Switch Settings
DEFINITIONSETTING SWITCH STATUS
RC4 / RC4i / RC7RC3
SW.
NO. 4
SW.
NO. 3
SW.
NO. 2
SW.
NO. 1
RC - all modes of operation----OFFOFF
ST - COOL, FAN, DRY modes active----OFFON
HEAT COOL, FAN, DRY modes active----ONOFF
Auto Mode, FAN modes active----ONON
Vertical swing onlyTemp. Display in C degrees--OFF----
Horizontal & vertical swing
functions together
Temp. Display in F degrees--ON----
Disable LCD & key illuminationTimer & clock 12h am, pmOFF------
Enable LCD & key illuminationTimer & clock 24hON------
Reset operation – Press all 4 buttons simultaneously for 5 sec.: “CLEAR“, “SET”, “HR+”, ”HR-”.
DIP Switch Position: OFF = 0, ON = 1
NOTE - After setting the DIP switches perform reset operation.
RC-3
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