Panasonic CS-Z20VKR Service Manual page 65

12.3.4 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 x 1.5
2
mm (3/4 ~ 1.75HP), 3 x 2.5 mm
(2.0 ~ 2.5HP), 3 x 4.0 mm
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 (3/4 ~
1.75HP) or 16A (2.0 ~ 2.25HP) or 20A
(2.5HP) or 25A (3.0HP). 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 x 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.
4 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 with size 4 x (0.5 mm
5 Connect the power supply cord and connection cable between indoor unit and outdoor unit according to the
diagram below.
Terminals on the indoor unit
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.
2
2
(3.0HP) type
2
flexible
2 2
to 2.0 mm ) cable, where the maximum allowable length is 30 m.
1 2 3
L N 1 2 3
(L) (N)
65
Applicable for : CU-Z20***, CU-Z25***, CU-Z35***,
CU-Z42***, CU-Z50***, CU-Z60***,
CU-Z71***
DRM DRM
1 2 3
Terminal
Board
Earth wire
longer than
others
AC wires
for safety
reason
Holder
Power
supply
cord
Isolating Devices
DRM
1 2 3 C
Colour of wires (connection cable)
Terminal on the DRED
(1) (2) (3) (C)
(Demand response
enabling devices)
C
DRED
Indoor &
(Demand
outdoor
response
Connection
enabling
devices)
cable
Remote
Indoor unit
Agent
Terminal on the
outdoor unit