Panasonic CS-RZ35WKRW Service Manual page 65

12.4.4 Connect the Cable to the Outdoor Unit
1 Remove the control board cover from the unit
by loosening the screw.
2 Cable connection to the power supply through
Isolating Devices (Disconnecting means).
Connect approved type polychloroprene
o
sheathed power supply cord
3 × 1.5 mm
(2.0HP) type designation 60245 IEC 57
or heavier cord to the terminal board, and
connect the others end of the cord to
Isolating Devices (Disconnecting means).
Do not use joint power supply cord.
o
Replace the wire if the existing wire (from
concealed wiring, or otherwise) is too
short.
In unavoidable case, joining of power
o
supply cord between isolating devices
and terminal board of air conditioner shall
be done by using approved socket and
plug with earth pin rated 15/16A
(1.0 ~ 1.75HP) or 16A (2.0HP). Wiring
work to both socket and plug must follow
to national wiring standard.
3 Connection cable between indoor unit and
outdoor unit shall be approved
polychloroprene sheathed 4 × 1.5 mm
cord, type designation 60245 IEC 57 or
heavier cord. Do not use joint connection
cable. Replace the wire if the existing wire
(from concealed wiring, or otherwise) is too
short. Allowable connection cable length of
each indoor unit shall be 30 m or less.
e T m r
Colour of wires (connection cable)
Terminals on the outdoor unit
(Power supply cord)
Terminals on the isolating devices
(Disconnecting means)
6 Secure the power supply cord and connection cable onto the control board with the holder.
7 Attach the control board cover back to the original position with screw.
8 For wire stripping and connection requirement, refer to instruction 12.2.4 of indoor unit.
Note: Isolating Devices (Disconnecting means) should have minimum 3.0 mm contact gap.
o
Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason.
o
Always ensure all above connections compliant with national wire rules.
o
12.4.5 Piping Insulation
1 Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation
Diagram. Please wrap the insulated piping end to prevent water from going inside the piping.
2 If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by
using POLY-E FOAM with thickness 6 mm or above.
2
(1.0 ~ 1.75HP), 3 × 2.5 mm
2
n i s l a n o h t i e d n o o u r t i n
This equipment must be properly earthed.
4
2
5
flexible
1 2 3
L N 1 2 3
(L) (N)
WARNING
65
Demand control signal transmission cable
between outdoor unit and DRED (Demand
response enabling devices) shall be double
insulation layer, polychloroprene sheathed
(>50V) or type destination AS/NZS 50000.2
2
with size 4 × (0.5 mm
where the maximum allowable length is 30 m.
Connect the power supply cord and
connection cable between indoor unit and
outdoor unit according to the diagram below.
Terminal
Board
Earth wire
longer
than
others
AC wires
for safety
reason
Holder
Power
Indoor &
supply
outdoor
cord
connection
cable
Isolating Devices Indoor unit
Terminal on the
DRM
outdoor unit
1 2 3
C
Colour of wires
(connection cable)
Terminal on the DRED
(1) (2) (3)
(C)
(Demand response
enabling devices)
2
to 2.0 mm ) cable,
DRED
(Demand
response
enabling
devices)
Remote
Agent