Connect The Cable To The Outdoor Unit - Panasonic CS-RZ25VKRW Service Manual

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
(2.0 ~ 2.5HP), 3 × 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
(1.0 ~ 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 × 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 × (0.5 mm
where the maximum allowable length is 30 m.
5 Connect the power supply cord and
connection cable between indoor unit and
outdoor unit according to the diagram below.
e T m r n i s l a n o h t i e d n o o u r t i n
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
(1.0 ~ 1.75HP), 3 × 2.5 mm
2
(3.0HP) type
2
2 2
to 2.0 mm ) cable,
1 2 3
L N 1 2 3
(L) (N)
Note:

Isolating Devices (Disconnecting means) should
have minimum 3.0 mm contact gap.

Earth wire shall be Yellow/Green (Y/G) in colour
and longer than other AC wires for safety reason.

Always ensure all above connections compliant
2
with national wire rules.
flexible
71
WARNING
This equipment must be properly earthed.
Applicable for : CU-RZ25***, CU-RZ35***,
CU-RZ42***, CU-RZ50***,
CU-RZ60***, CU-RZ71***
Terminal
Board
Earth wire
longer
than
others
AC wires
for safety
reason
Holder
Indoor &
Power
supply outdoor
connection
cord
cable
Isolating Devices Indoor unit
Terminal on the
DRM
outdoor unit
1 2 3 C
Colour of wires
(connection cable)
(1) (2) (3) (C)
Terminal on the DRED
(Demand response
enabling devices)
Applicable for : CU-RZ80***
Terminal
Board
Earth wire
longer
than
others
AC wires
for safety
reason
Holder
Power Indoor &
outdoor
supply
connection
cord
cable
Isolating Devices Indoor unit
DRED
(Demand
response
enabling
devices)
Remote
Agent
DRED
(Demand
response
enabling
devices)
Remote
Agent