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Control Specification
SiBE01-829
24
Functions and Control
3. Control Specification
3.1
Four Way Valve Switching
Outline
Current is conducted during heating operation, and current is not conducted during cooling or
defrosting. In order to eliminate the switching sound (as the four way valve coil switches from
ON to OFF) when the heating is stopped, the delay switch of the four way valve is carried out
after the operation stopped.
Detail
The four way valve is switched 150 sec. after the compressor stops.
3.2
3-Minute Standby
Prohibit to turn ON the compressor for 3 minutes after turning it off.
(except when defrosting)
3.3
Compressor Protection Function
When the compressor turns ON, it keeps running at least 180 sec..
(except when defrosting)
3.4
Freeze-up
Protection Control
Outline
During cooling/dry operation, freeze-up protection control is activated according to the
temperature of the indoor heat exchanger to prevent it freezing.
Detail
Conditions for starting
Temperature of the indoor heat exchanger
≤
1
°
C for 1 min. or more
Compressor running time
≥
10 minutes
While controlling
The compressor halts.
Conditions for ending
Temperature of the indoor heat exchanger
≥
10°C for 1 min. or more
or
The operation stops.
Summary of Contents for FTYN25GXV1B
Page 1: ...SiBE01 829 Applied Models Non Inverter Pair Heat Pump SPLIT Pair Wall Mounted Type G Series...
Page 11: ...Introduction SiBE01 829 x...
Page 12: ...SiBE01 829 List of Function 1 Part 1 List of Function 1 Functions 2...
Page 15: ...Functions SiBE01 829 4 List of Function...
Page 16: ...SiBE01 829 Specifications 5 Part 2 Specifications 1 Specifications 6...
Page 19: ...Specifications SiBE01 829 8 Specifications...
Page 81: ...Check SiBE01 829 70 Service Diagnosis...
Page 86: ...Others SiBE01 829 108 Others...
Page 92: ...Wiring Diagrams SiBE01 829 114 Appendix...