Control Box Of The Outdoor Unit - Mitsubishi Electric PUHY-HP144TSHMU-A Service Handbook

[ III Outdoor Unit Components ]

[2] Control Box of the Outdoor Unit

Current sensor(ACCT3)
DC reactor (DCL)
Diode stack
Noise filter
Current sensor
(DCCT1)
Terminal block for
power supply
(TB1)
1) Exercise caution not to damage the bottom and the front panel of the control box. Damage to these parts affect the water-
proof and dust proof properties of the control box and may result in damage to its internal components.
2) Faston terminals have a locking function. Make sure the cable heads are securely locked in place. Press the tab on the ter-
minals to remove them.
HWE0716A
Fan board
Note.2
Ground terminal
Note.1
Smoothing capacitor(C1)
INV board
IPM
Current sensor
Current sensor
(ACCT2)
(ACCT1)
- 47 -
Control board
M-NET board
Terminal block for
transmission line
(TB3, TB7)
GB