Service manual

11-12
CONTROL SYSTEM
SM HADDCI 1-A.2 GB
11.8 Indoor Unit Dry Contact
Indoor unit Dry contact has two alternative functions that are selected by J8.
Function Contact = Open Contact = Short
J8 = Open Presence Detector Connection No Limit Forced to STBY
J8 = Short Power Shedding Function No Limit Limit NLOAD
11.9 Operating the Unit from the Mode Button
Forced operation allows to start, stop and operate in Cooling or Heating, in pre-set temperature
according to the following table:
Forced operation Mode Pre-set Temperature
Cooling 20
0
C
Heating 28
0
C
11.10 On Unit Controls and Indicators
11.10.1 Indoor Unit Controller Controls and Indicators For All Models
The following is schematic drawing for the display:
A ---------Ionizer
B ---------Timer
C----------Filter
D----------Temperature Icon
E----------Cool Icon
F----------Heat Icon
G----------Fan Speed
H----------Infra-Red(IR) receiver
I ----------Standby LED
CONTENTS