11-11
CONTROL SYSTEM
SM BS DCI 1- A.1 GB
11.20.2
1 Level Logic (used in all models except for floor/ceiling models)
P2
P3
Level
Don’t
care
1 Normal
Don’t
care
0 Overflow
ANY
0
ON
NLOAD
PUMP
OFF
ON
OPER
LED
OFF
Overflow
Water Level
Normal
BLINK
NLOAD is
forced to 0
8 min
8 min
Overflow when
unit is ON
Overflow when
unit is OFF
8 min
11.21 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
11.22 Operating the Unit from the Mode Button
Forced operation allows starting, stopping and operating 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
CONTENTS
