WARNING Only licensed
experts may install electrical components. They must adhere to local and state
legislation and regulations.
WARNING After disconnecting
the power cable, dangerous voltages can exist for some time. To avoid injury,
disconnect the power and discharge circuits before touching them.
WARNING Do not service the
system alone. Do not reach into parts and assemblies that are AC (mains) powered and
live except in the presence of someone who can provide first aid.
Pozidrive PZ2
3.5-mm slotted screwdriver
7-mm wrench
In 2022, the AC (mains) power switch (1P+1)
was replaced with an AC (mains) power switch (2P circuit breaker).
If either the switch or the circuit breaker
of the old AC (mains power) breaks, you must replace them both with the 2P circuit breaker
spare part (FD244789SP). Follow the wiring instructions below.AC (mains) power
Make sure that you have the replacement spare part available.
The spare part FD244789SP includes:
Circuit breaker
Wire with connector, CBL210715 and
CBL210716
Cable ties (2 pcs)
Stickers (N L
and round white)
Disconnect the power cable.
Switch off both AC (mains) power switch and battery switch.
Make sure that there is no AC (mains) power available for the system.
1
Battery switch
2
AC (mains) power switch
Remove the transparent protective cover in front of the AC (mains) input assembly. Use
a 7-mm wrench.
1
Hex tapped spacers (2 pcs)
2
Protective cover
Disconnect the power cable and remove the 4 wires (2 brown and 2 blue) shown in the
following wiring diagram. Use a slotted screwdriver.
Remove the 1P+1 circuit breaker and switch from the C rail.
Remove also the white sticker indicating the neutral line.
Connect the 2P circuit breaker to the C rail.
Connect the brown and blue wires delivered with the spare part as shown in the
following wiring diagram. Tighten with Pozidrive 2 PZ and a slotted screwdriver. Tie the
wires with cable ties.
1
Neutral N
2
Phase L
3
Grounding PE/GND
Feed cable wiring
#
Wire
Wire color (international)
Wire color (North America)
Max. wire cross-section
Min. wire cross-section
1
Neutral N
Blue
White
4 mm2 (12 AWG)
1.5 mm2 (15 AWG)
2
Phase L
Brown
Black
4 mm2 (12 AWG)
1.5 mm2 (15 AWG)
3
Grounding PE/GND
Yellow/Green
Green
4 mm2 (12 AWG)
1.5 mm2 (15 AWG)
Attach the sticker N L and the white sticker as shown in the
following figure.
The white round sticker indicates the
neutral line.
1
Sticker N L
2
White sticker
Reattach the protective cover in front of the AC (mains) input assembly and tighten the
hex tapped spacers. Tightening torque 1 Nm.
Connect the power cable.
Switch on power from the AC (mains) power switch and battery switch.
