Panasonic WH-ADF0309J3E5CM Service Manual page 64

11.2.4 Connect the Cable to the Tank Unit
This section is for authorized and licensed electrician only. Work behind the Control Board Cover ③ secured by screws must only be carried out
under supervision of qualified contractor, installation engineer or service person.
Please take extra precaution when open the control board cover ③ and control board ④ for unit installation
and servicing. Failure to do so may cause injury.
11.2.4.1 Wiring System Diagram
1 See below table for cable size requirements.
Model
Tank Unit Outdoor Unit
WH-ADF0309J3E5CM CU-2WZ71YBE5
2 Refer to Outdoor Installation Manual for detailed connection between Outdoor Unit & Indoor Unit.
3 For optional accessories refer individual Installation Manuals.
11.2.4.2 Fixing of Power Supply Cable and Connecting Cable
1 Connecting cable between Tank Unit and Outdoor Unit shall be approved polychloroprene sheathed flexible
cord, type designation 60245 IEC 57 or heavier cord. See below table for cable size requirement.
Ensure the colour of wires of Outdoor Unit and the terminal no. are the same to the Tank Unit
o
respectively.
Earth wire shall be longer than the other wires as shown in the figure for the electrical safety in case of
o
the slipping out of the cord from the Holder (Clamper).
Power Supply 2
Single Phase
L
N
230V ~ 50Hz
(For backup heater)
Power Supply 1 L
N
Single Phase
230V ~ 50Hz
(For main system)
Remote controller
TB1
(ACXA75C2241*)
TB2
J2
1
CZ-TAW1 2
3
5
Remote controller
1
(CZ-RTC6BLW)
2
Indoor Unit
S-71WF3E
Model
Tank Unit
WH-ADF0309J3E5CM
WARNING
CAUTION
TANK UNIT
(WH-ADF0309J3E5CM)
A
RCCB/ELCB
(L1)
(N1)
B
RCCB/ELCB
(L)
1
(N)
2
3
CN4
1
2
3
4
CN-CNT
1
2
3
5
INDOOR UNIT
(S-71WF3E)
L/1
N/2
U1
U2 3
R1
R2
Connecting Cable
A
B
C
D
Connecting Cable Size
Outdoor Unit
CU-2WZ71YBE5 4 x min 4.0 mm
64
OUTDOOR UNIT
(CU-2WZ71YBE5)
C
1
2
(UNIT A)
3
D
1
2
(UNIT C)
3
Min. Cable Size
3 x min 1.5 mm 2
3 x min 4.0 mm 2
4 x min 4.0 mm 2
4 x min 1.5 mm 2
2
Max. Cable Length
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40 m
40 m