Panasonic CZ-CAPRA1 - Mounting and Wiring; General Precautions on Wiring; Inter-Unit Control Wiring

23
(EN)
Mounting and Wiring
 General Precautions on Wiring
z Regulations on wire diameters differ from locality to locality. For eld wiring rules,
please refer to your LOCAL ELECTRICAL CODES before beginning. You must
ensure that installation complies with all relevant rules and regulations.
z Use the eld supplied wiring with at least 1 mm in thickness of insulation part
including the sheath.
z Connect all wiring tightly to prevent the terminal board from loosening when the
wiring connection part is pulled by an external force. (Otherwise, re or overheating
may occur.)
 Inter-Unit Control Wiring
z Type of wiring
Use a exible shield wiring of 0.5 to 2 mm
2
.
z Total wire length:1000 m or less
z Number of connectable units and devices
(Up to total of 100 units and devices can be
connected.)
Indoor unit Up to 64 units*
Outdoor unit Up to 30 units
Central control device Up to 10 units
*: The number of indoor units includes the Interface Adaptor and this adaptor.
z Attach the ring pressure terminal
(eld supplied item).
1 Remove wiring coat.
2 Cover with the tape.
3 Attach ring pressure
terminal.
Shield mesh
Strip
Shield mesh
Insulation tape
Attention
• Ground the shield on both sides of shield wiring,
otherwise an operation error from noise may occur.
Shield wiring
Ground Ground
 Mounting and Wiring Method
1
Connect the RAC connection wiring (supplied) to the room
air conditioner.
For attachment/removal of the front panel grille of the room air conditioner,
connector position, printed circuit board position and wiring arrangement,
refer to the [Installation Instructions] of the room air conditioner.
1 Connect the RAC connection
wiring to the CN-CNT connector
of the room air conditioner.
2 Determine the installation
positionofthisadaptor,and
make a wiring arrangement to
suit the position.
• Secure space as
shown in the gure
when pulling
the wiring out of
the opening.
3 Attach the front panel grille
of the room air conditioner.
10
10
100
(mm)
RAC connection
wiring (1.9 m)
CN-CNT
connector
* Depending on the model, the board location differs.
Printed circuit board
RAC connection wiring
Vertical or
horizontal
installation
Pull the power wiring
out of the opening
(on either the left or
right side).
• Bundle excess wirings, and store them in the room
air conditioner.
ENGLISH