Control Box Of The Unit; Main Circuit Control Box; Sub Circuit Control Box - Mitsubishi Electric CAHV-P500YA-HPB Service Handbook

[ III Unit Components ]

[2] Control Box of the Unit

(1) Main circuit control box

Rush current protection resister
DC reactor
(DCL)
Electromagnetic relay
(72C)
Noise filter
Terminal block
(TB1)

(2) Sub circuit control box

Rush current protection resister
DC reactor
(DCL)
Electromagnetic relay
(72C)
Noise filter
Terminal block
(TB4)
1) Exercise caution not to damage the bottom and the front panel of the control box. Damage to these parts affect the waterproof
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.
HWE10060
Capacitor
Note.1
Capacitor
Note.1
Fan board INV board
Fan board
- 33 -
Control board
Control terminal block1
Control terminal block2
Terminal block for power supply
L1,L2,L3,N,
(TB2)
Control board
M-NET board
GB