2. Control Functions
Time chart
SMGB0082 rev.1 - 07/2015
65
2
Defrosting operation
Continuous capacity control (Heating operation)
Power source
Run control
Stop control
Heating (ON)/Cooling (OFF)
Pump feedback
Common (Other than above)
Control
P r o t e c t i o n
device
Power source display (Main unit)
Pump operation
Power operation display (Remote)
Operation display (Main unit)
Operation display (Remote)
Alarm display (Main unit)
Cooling operation display (Remote)
Heating operation display (Remote)
Contact for formation of self-retention
Electronic expansion valve
Compressor 6C
1
Compressor 52C
1
Compressor 42C
1
Fan 52F
1
4-way valve 21
1
For starting 20
11
For capacity control (Down) 20
12
For capacity control (Up) 20
13
Alarm display (Remote)
Defrosting operation display (Remote)
Operation Status
Pump
Unit
Solenoid
valve
Output
Common output
Input
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Stop
Stop
Run control
Operation
60 s
0,6 s
5 s
Load
Up
Defrosting during heating operation - Cooling operation after heating opeation stop
10 s
6 min
3 min
Operation
Operation
Operation
Stop control
Start defrosting
Finish defrosting
60 s
60 s
3 s
