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9-2. R.V. COIL CONTROL
Heating . . . . . . . . . . . . . . . . . ON
Cooling . . . . . . . . . . . . . . . . . OFF
Dry . . . . . . . . . . . . . . . . . . . . OFF
NOTE:
The 4-way valve reverses for 5 seconds right before start-up of the compressor.
ON
OFF
ON
OFF
Outdoor fan
motor
Compressor
5 seconds
15 seconds
ON
OFF
Compressor
Outdoor fan
motor
R.V.coil
ON
OFF
ON
OFF
<COOL>
5 seconds
<HEAT>
5 seconds
9-1. OUTDOOR FAN MOTOR CONTROL
The fan motor turns ON/OFF, interlocking with the compressor.
[ON] The fan motor turns ON 5 seconds before the compressor starts up.
[OFF] The fan motor turns OFF 15 seconds after the compressor has stopped running.
9-3. RELATION BETWEEN MAIN SENSOR AND ACTUATOR
Sensor
Purpose
Actuator
Compressor
LEV
Outdoor fan
motor
R.V.coil
Indoor fan
motor
Discharge temperature
thermistor
Protection
○
○
Indoor coil temperature
thermistor
Cooling: Coil frost prevention
○
Heating: High pressure protec-
tion
○
○
Defrost thermistor
Heating: Defrosting
○
○
○
○
○
Fin temperature thermistor
Protection
○
○
Ambient temperature
thermistor
Cooling: Low ambient tempera-
ture operation
○
○
○
Outdoor heat exchanger tem-
perature thermistor
Cooling: Low ambient tempera-
ture operation
○
○
○
Cooling: High pressure protec-
tion
○
○
○
ACTUATOR CONTROL
9
MUZ-GE25VA MUZ-GE25VAD MUZ-GE33VA MUZ-GE35VA MUZ-GE35VA2 MUZ-GE35VAD
MUZ-GE42VA MUZ-GE42VAD MUZ-GE50VA MUZ-GE50VA2 MUZ-GE50VAD
MUZ-GE60VA MUZ-GE60VAD MUZ-GE71VA MUZ-GE71VAD
MUZ-GE80VA MUZ-GE80VA2 MUZ-GE80VAD
OBH532E
Содержание MUZ-GE25VA-a1
Страница 15: ...15 MUZ GE25VA A1 MUZ GE35VA WIRING DIAGRAM 6 OBH532E ...
Страница 16: ...16 MUZ GE33VA OBH532E ...
Страница 17: ...17 MUZ GE25VA A2 MUZ GE35VA2 OBH532E ...
Страница 18: ...18 MUZ GE25VAD MUZ GE35VAD OBH532E ...
Страница 19: ...19 MUZ GE42VA OBH532E ...
Страница 20: ...20 MUZ GE42VAD OBH532E ...
Страница 21: ...21 MUZ GE50VA OBH532E ...
Страница 22: ...22 MUZ GE50VA2 OBH532E ...
Страница 23: ...23 MUZ GE50VAD OBH532E ...
Страница 24: ...24 MUZ GE60VA MUZ GE71VA MUZ GE80VA OBH532E ...
Страница 25: ...25 MUZ GE80VA2 OBH532E ...
Страница 26: ...26 MUZ GE60VAD MUZ GE71VAD MUZ GE80VAD OBH532E ...
Страница 95: ...95 OBH532E ...