Mitsubishi Electric CRHV-P600YA-HPB, Service Handbook

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[
II
Restrictions ]
- 16 -
HWE1312A GB
Control cable specifications
*1 Use a CVVS or CPEVS cable (Max. total length of 200 m) if there is a source of electrical interference near by (e.g., factory) or the total length of control wiring
exceeds 120 m.
Remote controller cable
) l a t o t m 0 0 2 . x a M ( ² m m 5 2 . 1 - 3 . 0 e z i S
V V C s e p y t e l b a c d e d n e m m o c e R
M-NET cable between units
*1
) l a t o t m 0 2 1 . x a M ( ² m m 5 2 . 1 . n i M e z i S
S V V M r o S V E P C , S V V C e l b a c d e d l e i h S s e p y t e l b a c d e d n e m m o c e R
External input wire size Min. 0.3 mm²
External output wire size 1.25 mm²
<1> Schematic Diagram of a Unit and Terminal Block Arrangement
To remove the front panel of the control box, unscrew the four screws and pull the panel forward and then down.
* When connecting the cables, first temporarily fasten the cables, and then fasten them properly after the cables have been
connected to the terminal blocks within the control box.
<2> Precautions when fastening screws
* Faulty contacts due to loose screws may cause overheating and fire.
* Using the circuit board while it is damaged may cause overheating and fire.
1 Screw fastening torque
Use the following methods to check that the screws have been fastened.
Control terminal block
Power supply terminal block
Cable strap (white)
for low voltage
transmission line*
Power wire
Cable from another unit
Transmission cable
Cable strap (black)
for high voltage
control line*
Cable strap (white)
for low voltage
transmission line*
Cable strap
(black) for high
voltage control
line*
Cable strap
(black) for local
power wire
L1 L2 L3 N M
25
77 76 75 74 73 72 71 70
29 28 27 26
20 12
19
11
T1
RA
PB
MA
MB
15
23
16
24
T
2
T3
T4
Power supply terminal block (TB2)...M8 screw: 10 to 13.5 N·m
2 Cable Connections