Actuator Control - Mitsubishi Electric MXZ-2F33VF -E1 Service Manual

10

ACTUATOR CONTROL

MXZ-2F33VF MXZ-2F42VF
MXZ-2F33VF2 MXZ-2F42VF2
MXZ-2F33VF3 MXZ-2F42VF3
MXZ-3F54VF MXZ-3F68VF
MXZ-3F54VF2 MXZ-3F68VF2
MXZ-3F54VF3 MXZ-3F68VF3
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, MXZ-2F53VFH2, MXZ-2F53VFH3
MXZ-4F83VF MXZ-5F102VF MXZ-6F122VF
MXZ-2F53VFHZ MXZ-4F83VFHZ
Relation between main sensor and actuator
Sensor
Discharge temperature
thermistor
Indoor coil
temperature thermistor
Defrost thermistor
Fin temperature thermistor Protection
Ambient temperature
thermistor
Outdoor heat exchanger
temperature thermistor
Capacity code
1 MXZ-6F122VF, MXZ-4F83VFHZ
2 MXZ-2F53VFHZ, 4F83VFHZ
OBH790H
MXZ-2F53VF
MXZ-2F53VF2
MXZ-2F53VF3
MXZ-4F72VF
MXZ-4F72VF2
MXZ-4F72VF3
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
Control/Protection
Heating: Defrosting (Heater)
Cooling: Control/Protection
Control
MXZ-2F53VFH
MXZ-2F53VFH2
MXZ-2F53VFH3
MXZ-4F80VF2
MXZ-4F80VF3
Compressor LEV
Compres- Outdoor
LEV
sor fan motor
142
Actuator
Outdoor
4-way
fan motor valve
Actuator
2-way
4-way
solenoid
valve
valve 1
Defrost
heater 1
Defrost
heater 2