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Справочник Пользователя для Mitsubishi Electronics MUY-GE15NA

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MUZ-GE09NA  MUZ-GE12NA  MUZ-GE15NA  MUZ-GE18NA
MUY-GE09NA  MUY-GE12NA  MUY-GE15NA  MUY-GE18NA
8-2. R.V. COIL CONTROL (MUZ)
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
8-1. 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.
ON
OFF
Compressor
Outdoor fan
motor
R.V.coil
ON
OFF
ON
OFF
<COOL>
5 seconds
<HEAT>
5 seconds
8-3. RELATION BETWEEN MAIN SENSOR AND ACTUATOR
Sensor
Purpose
Actuator
Compressor
LEV
Outdoor fan 
motor
R.V.coil 
(MUZ)
Indoor fan 
motor
Discharge temperature 
thermistor
Protection
○
○
Indoor coil temperature 
thermistor
Cooling: Coil frost prevention
○
Heating: High pressure protec-
tion
○
○
Defrost thermistor (MUZ)
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
○
○
○
8
ACTUATOR CONTROL