Mitsubishi Electric NF250-HEV, Instruction Manual

Page: 11 / 64

10
MDU
Connector
Small tab
Hook the small tab on
the MDU on the fitting
on the mounting plate.
(Figure 12)
MDU mounting plate
3.2.2 Mounting of MDU to MDU Breaker main unit
(1) Ground (class D) the FG terminal on the MDU mounting plate.
(2) Securely insert the connection cable coming out from the MDU Breaker main unit into the MDU connector (until the lock clicks into place).
(Figure 11)
<Connecting the connector>
(Figure 11)
(Figure 13)
Terminal cover
Fixing screw for MDU
M3 × 26 (tightening torque: 0.6 to 0.8 N·m)
View of MDU from the back [1] Insert the connector into the MDU connector
with the lock area of the connector to the top.
(3) Hook the small tab on the back of the MDU on the fitting (1)
on the MDU mounting plate. (Figure 12)
Caution
●
Take note of the connector’s orientation and insert it straight.
●
Insert until you feel the lock click into place.
[2] Insert until you hear it
click into place.
<Mounting/removing the terminal cover>
Area A
Arrow area
While pushing the arrow area, use area A
as a fulcrum and pull it upward.
(Figure 14)
Terminal cover
Terminal cover
(4) Remove the MDU terminal cover, and then screw the MDU mounting plate. (Figure 13 & Figure 14)
Use the included “M3 × 25” Fixing screw for MDU. The terminal cover is removable, so use caution when handling it. (Figure 15)
Fixing screw for MDU
M3 × 25
(tightening torque: 0.6 to 0.8 N·m)
(Figure 15)
Caution Do not forcefully pull the connection cable. Doing so may result in a disconnection of the cable.
Click!
Insert
straight
MDU connector
Connector Connection cable
MDU
connector