Toshiba MMU-UP0091H-E Installation Manual page 113

UP015 to UP056 type
1. Remove screw A for the fixation of the electrical control box cover and loosened screw B. Slide the cover inside
so that the hook part can be removed (The electrical control box cover remain being hooked on the hinge.).
2. Remove the wiring cover mounting screws (2 locations), and a wiring cover is removed.
3. Connect the indoor/outdoor control wiring and remote controller wire to the terminal board of the electrical control
box.
4. Tighten the screws of the terminal board securely, and fix the wires with the cord clamp attached to the electrical
control box. (Do not apply tension to the connecting section of the terminal board.)
5. Seal the clearances of each wiring connecting port with the attached seal material. (Cut the redundant portion
of the seal material.)
6. Attach the wiring cover to the original position and fix it with two screws without pinching the wires.
7. Attach the cover of the electrical control box without pinching the wires. (Mount the cover after wiring the ceiling
panel.)
Hinge
Wiring cover
Cover of the electrical control box
223-EN
Screws A Screws B
Hook section
Screws
Cover of the electrical
control box
A section
Screws
Hinge
Louver connector
(CN510: White)
▼Seal material of wiring
connecting port
Remote control Indoor/Outdoor control wiring
wiring
Side D (height: 8.5 mm)
Side C (height: 4 mm)
Select side C or D for the power supply wire clamping
position, refer to the following table according to the cord
type and diameter.
* The cord clamp can be attached on either right or left side.
Clamp two cords side-by-side for twin connection.
Wire type Specification
3-core stranded
wire 2.5 mm²
Cab-tyre cord
2-core stranded
wire 1.5 mm²
– 112 –
Seal the clearances of each
wiring connecting port with
the attached seal material.
Seal material
Power supply
terminal board
Earth screw
L N
Cord clamping
position
Side D
Side C
A section detail view
Uv(U1) Uv(U2) A B
Control wiring
terminal board
Remote controller
terminal board
224-EN