– 16 –
Wiring connection
REQUIREMENT
• Connect the wires matching the terminal numbers. Incorrect connection causes a trouble.
• Route the wire through the wire connection port of the indoor unit.
• The low-voltage circuit is provided for the control wire and remote controller wire. (Do not connect the high-voltage
circuit.)
HM56 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. Connect the Indoor / Outdoor connecting wires and remote controller wiring to the terminal board of the electrical
control box.
3. 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.)
4. Seal the wiring connecting port with the attached heat insulation material. (Otherwise, this may result in
condensation.)
5. Attach the cover of the electrical control box without pinching the wires. (Mount the cover after wiring the ceiling
panel.)
Screw A
Hinge
Hook section
Cover of the electrical
control box
Screw B
Hinge
Louver connector
(CN510: White)
MCU
Cover of the electrical control box
1 2 3
A B
Side D (height: 8.5 mm)
Side C (height: 4 mm)
Clamp the Indoor / Outdoor connecting wires according to
the table below based on the thickness and type.
* The clamp can be mounted on the right or left reverse.
Clamp two cables side-by-side for twin connection.
Wire type
Specification
Cable clamping
position
Cabtyre cable
4-core stranded
wire 2.5 mm²
Side D
4-core stranded
wire 1.5 mm²
Side C
Adhered surface
Notched section
▼
Heat insulation of wiring
connecting port
Indoor / Outdoor connecting terminal board
Remote controller
terminal board
Cord clamp
Earth screw
Indoor / Outdoor connecting wires
Remote controller
wiring
31-EN
32-EN
Summary of Contents for RAV-HM1101UT-E
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