Electric compressors improve the fuel efficiency and operates the air conditioner even when the engine has stopped.
Operation Principle
Compression Part
One of the scrolls is fixed while the other orbits
eccentrically without self-rotating, thereby to trap and pump
refrigerant in the pockets between the scrolls.
Motor Part
Converts electric power into a mechanical motion with Brushless DC Motor.
Control Part
Converts direct current to 3-phase alternating current and alters the compressor speed to cope with cooling demand.
Components Location
[Without Heat Pump]
1. Electric A/C compressor
[With Heat Pump]
1. Electric A/C compressor
Components
1. Control Part2. Motor Part3. Compression Part
...
Removal
•
Be sure to read and follow the “General Safety Information
and Caution” before doing any work related with the high voltage
system. Failure t ...
Description
1.
Mode
(1)
Virgin State
•
The receiver as a sole part is shipped in this state. Replacement parts should therefore arrive in this state.
•
In this state, there is no sensor monitoring and no DTC monitoring.
•
The state indicates that platform spec ...
Oil Specification
1.
The HFC-134a system requires synthetic compressor oil (POE)
whereas the R-12 system requires mineral compressor oil. The two oils
must never be mixed.
2.
Compressor oil (POE) varies according to compressor model. Be sure to use oil specified for the model of compress ...