Actuator Control - Mitsubishi Electric MXZ-2D33VA-E1 Service Manual

ACTUATOR CONTROL

9
MXZ-2D33VA MXZ-2D40VA MXZ-2D53VA MXZ-2D53VAH
MXZ-3D54VA MXZ-3D68VA MXZ-4D72VA MXZ-4D83VA MXZ-5D102VA
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-2D53VAH only.
OBH626B
Purpose
Cooling: Coil frost prevention
Heating: High pressure protection
Heating: Defrosting
Protection
Control/Protection
Heating: Defrosting (Heater)
Cooling: Control/Protection
Control
Compressor LEV
62
Actuator
Outdoor
R.V. coil
fan motor heater 1
Defrost