Panasonic WH-ADC0916G9E8, Service Manual, Page: 57 / 205

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2 An isolating device must be connected to the power supply cable.
o
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
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.
Model
Power Supply
Cord
Cable Size Isolating Devices Recommended RCD
Tank Unit Outdoor Unit
ADC0916*E8*
UX09*E8* /
UX12*E8* /
UX16*E8* /
UD09*E8* /
UD12*E8* /
UD16*E8*
1 5 x min 1.5 mm
2
20A 30mA, 4P, type A
2 5 x min 1.5 mm
2
20A 30mA, 4P, type AC
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.
Terminal screw Tightening torque cN•m {kgf•cm}
M4 157~196 {16~20}
M5 196~245 {20~25)
*1 - Earth wire must be longer than other cables for safety reasons
Terminal on the outdoor unit
1 2 3 4 5
Colour of wires (Connecting cables)
Terminal on the indoor unit
1 2 3 4 5 L
A1
L
A2
L
A3
N L
B1
L
B2
L
B3
N
(Power Supply Cord)
Terminals on the isolating
device from power supply
(Disconnecting means)
L
A1
L
A2
L
A3
N L
B1
L
B2
L
B3
N
Main Power Supply
Backup Heater
Power Supply
Tank unit/Outdoor unit
connection
Power Supply 2 Power Supply 1
3 4 5
Holder (Clamper)
Terminal Board
RCCB
*1
*1
Bushing
Connecting Cable
Power Supply Cable