Mounting And Wiring; General Precautions On Wiring - Panasonic CZ-CAPRA1 Installationsanleitung

Mounting and Wiring

„ General Precautions on Wiring
z Regulations on wire diameters differ from locality to locality. For field 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 field 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, fire or overheating
may occur.)
„ Inter-Unit Control Wiring
z Type of wiring
Use a flexible shield wiring of 0.5 to 2 mm
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
Outdoor unit
Central control device
*: The number of indoor units includes the Interface Adaptor and this adaptor.
Attention
• Ground the shield on both sides of shield wiring,
otherwise an operation error from noise may occur.
„ 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.
• S ecure space as
shown in the figure
when pulling
the wiring out of
the opening.
3 Attach the front panel grille
of the room air conditioner.
.
2
Up to 64 units*
Up to 30 units
Up to 10 units
• B undle excess wirings, and store them in the room
air conditioner.
(mm)
10
100 10
Printed circuit board
* Depending on the model, the board location differs.
z Attach the ring pressure terminal
(field supplied item).
Shield mesh
1 Remove wiring coat.
Strip
2 Cover with the tape.
Insulation tape
Shield mesh
3 Attach ring pressure
terminal.
Shield wiring
Ground
RAC connection
wiring (1.9 m)
CN-CNT
connector
RAC connection wiring
Ground
Vertical or
horizontal
installation
Pull the power wiring
out of the opening
(on either the left or
right side).
23
(EN)