Mitsubishi Electric CAHV-P500YB-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 When the wiring length exceeds 10 m, use wire of 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.
Power supply
terminal block
TB2
Cable strap
Power wire
Cable from another unit
Transmission cable
Important: Power supply cables larger than 25 mm
block (TB2). Use a pull box to connect them.
<2> Installing the conduit tube
• Punch out the knockout hole for wire routing at the bottom of the front
panel with a hammer.
• When putting wires through knockout holes without protecting them
with a conduit tube, deburr the holes and protect the wires with
protective tape.
• If damage from animals is a concern, use a conduit tube to narrow the
opening.
HWE15070
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
Cable strap
0 3 . - 1 2 . 5 m m ( ²
M i . n 1 2 . 5 m m ( ²
S h e i d l e d c a b e l C V
Min. 0.3 mm²
1.25 mm²
75 74 73 72 71 70 66 62 20 19
L1 L2 L3
Power supply terminal block
2
in diameter are not connectable to the power supply terminal
- 16 -
M a . x 2 0 0 m o t l a t )*2
C V V
M a . x 1 2 0 m o t a t ) l
V , S C P E V S r o M V V S
Control terminal
block
12 11
N
Knockout hole
Burr
GB