Mitsubishi Electric CRHV-P600YA-HPB Service Handbook page 23

[ II Restrictions ]
Control cable specifications
Remote controller cable
M-NET cable between units
*1
External input wire size
External output wire size
*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.
2 Cable Connections
<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.
Power supply terminal block
* 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
Power supply terminal block (TB2)...M8 screw: 10 to 13.5 N·m
Use the following methods to check that the screws have been fastened.
HWE1312A
S z i e
R e c o m m e n d e d c a b e l y t p e s
S z i e
R e c o m m e n d e d c a b e l y t p e s
L1 L2 L3
Cable strap
(black) for high
voltage control
line*
Cable strap (white)
for low voltage
transmission line*
Transmission cable
Cable from another unit
Power wire
0 3 . - 1 2 . 5 m m ( ² M
C V
M i . n 1 2 . 5 m m ( ² M
S h e i d l e d c a b e l C V V
Min. 0.3 mm²
1.25 mm²
N M
Cable strap
(black) for local
power wire
Cable strap (black)
for high voltage
control line*
- 16 -
a . x 2 0 0 m o t a t ) l
V
a . x 1 2 0 m o t a t ) l
, S C P E V S r o M V V S
Control terminal block
29 28 27 26 25 20 19 12 11
77 76 75 74 73 72 71 70
Cable strap (white)
for low voltage
transmission line*
GB