Panasonic WH-ADC1216H6E5 Service Manual page 19

Connect the Cable to Tank Unit
This section is for authorized and licensed electrician only. Work behind the Control Board Cover secured by screws must only be carried out
under supervision of qualified contractor, installation engineer or service person.
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).
2 An isolating device must be connected to the power supply cable.
Isolating device (disconnecting means) should have minimum 3.0 mm contact gap.
o
Connect the approved polychloroprene sheathed power supply 1 cord and power supply 2 cord and type
o
designation 60245 IEC 57 or heavier cord to the terminal board, and to the other end of the cord to
isolating device (Disconnecting means). See below table for cable size requirement.
Tank Unit
WH-ADC1216H6E5
3 To avoid the cable and cord being damaged by sharp edges, the cable and cord must be passed through a
bushing (located at the bottom of Control Board) before terminal board. The bushing must be used and must
not be removed.
Terminals on the Outdoor Unit
Colour of wires (Connecting cables)
Terminals on the Tank unit
(Power Supply Cord)
Terminals on the isolating
devices from power supply
(Disconnecting means)
Terminal screw
M4
M5
*1 - Earth wire must be longer than other cables for safety reasons
Model
Tank Unit
WH-UX09HE5 /
WH-UX12HE5 /
WH-ADC1216H6E5
WH-UD12HE5 /
Model
Power Supply
Outdoor Unit
WH-UX09HE5 /
WH-UX12HE5 /
WH-UD12HE5 /
WH-UD16HE5
L N L N
1
L N L N
1
Power Supply 1 Power Supply 2
Tightening torque cN•cm {kgf•cm}
157~196 {16~20}
196~245 {20~25)
WARNING
Connecting Cable Size
Outdoor Unit
4 x min 4.0 mm
WH-UD16HE5
Cable Size
Cord
2
1 3 x min 4.0 mm
2
2 3 x min 4.0 mm
1 2 3
1 2 3
1
Tank Unit/
1
Outdoor Unit
connection
2
Isolating Devices Recommended RCD
30A 30mA, 2P, type A
30A 30mA, 2P, type AC
RCCB/ELCB
Terminal Board
*1
Holder (Clamper)
Bushing
Connecting Cable
*1
Power Supply Cable