Wiring Connections In The Control Box - Mitsubishi Electric CITY MULTI Y Serie Manual De Instalación

10-5. Wiring connections in the control box

Connections must be made securely and without tension on the terminals.
- Improperly connected cables may break, overheat, or cause smoke or fire.
10-5-1. Threading power cable through the knockout hole
・Open the front panel when performing wiring work.
・Punch out the knockout holes at the bottom of the front panel or base with a hammer. Use the appropriate knockout
hole according to the size of the power cable, referring to the table below.
(1) When routing the wiring through the front of the unit
Power cable size (mm
2, 3.5, 5.5
8, 14
21, 26, 33
84, 67, 53
Ⓐ
Cable strap
Ⓑ Power cable
Ⓒ Transmission cable
The length of the section after the cable access hole must be at least 1100 mm (43 in).
Ⓐ
Ⓑ
Ⓒ
2 ) Knockout hole to be used
Knockout hole 2
Knockout hole 4
Knockout hole 3
Knockout hole 5
(2) When routing the wiring through the bottom of the unit
Ⓒ
Ⓐ
Ⓑ
Fill the gap.