Actuator Control; Relation Between Main Sensor And Actuator - Mitsubishi Electric MXZ-2F33VF-E1 Service Manual

10

ACTUATOR CONTROL

MXZ-2F33VF MXZ-2F42VF

Relation between main sensor and actuator

Sensor
Discharge temperature thermistor Protection
Indoor coil temperature thermistor
Defrost thermistor
Fin temperature thermistor
Ambient temperature thermistor
Outdoor heat exchanger
temperature thermistor
Capacity code
1 MXZ-2F53VFH only.
MXZ-3F54VF MXZ-3F68VF MXZ-4F72VF
Relation between main sensor and actuator
Sensor
Discharge temperature
thermistor
Indoor coil
temperature thermistor
Defrost thermistor
Fin temperature thermistor
Ambient temperature
thermistor
Outdoor heat exchanger
temperature thermistor
Capacity code
OBH790
MXZ-2F53VF
Purpose
Cooling: Coil frost prevention
Heating: High pressure protection
Heating: Defrosting
Protection
Control/Protection
Heating: Defrosting (Heater)
Cooling: Control/Protection
Control
Purpose
Protection
Cooling: Coil frost prevention
Heating: High pressure protection
Heating: Defrosting
Protection
Control/Protection
Heating: Defrosting (Heater)
Cooling: Control/Protection
Control
56
MXZ-2F53VFH
Actuator
Outdoor
Compressor LEV
fan motor
Actuator
Compressor LEV
Defrost
R.V. coil
heater 1
Outdoor 4-way
fan motor valve