User's Manual
User’s Manual for
ION
®
-M7P/80-85HP/9 (W2-Cabinet)
Page 22
Manual ION-M7P_80-85HP_9
MF0145APA.doc
3.2.6. Power Connection
Before connecting electrical power to the units, the system must be grounded as
described in the previous chapter.
Mains power must be connected at the mains connectors of the unit (see chapter
3.2.2 Connections).
The power supply plug is part of the delivery. The correct wiring of the 4-pin AC
mains connector is as follows:
Pin Description
1 Phase (brown)
2 Neutral (blue)
3 n.c.
4 PE (green/yellow)
For the AC power supply connection, a minimum cross section of 1.5
mm
2
is required. Each wire must observe the applicable national
regulations regarding loop impedance, voltage drop, and methods of
installation. Make sure to connect the correct voltage to the unit.
Note: Do not connect or disconnect the power cord at the mains connector
while power is on. Turn off mains power* before connecting the
power cord at the remote unit, then, engage mains again.
* Mains power must be interruptible with an external mains breaker. For the mains breaker,
observe the following recommendation:
120 Volt / 20 Amp max. or 240 Volt / 16 Amp, single-phase, 50 / 60 Hz AC service is needed,
i.e. the external AC breaker should be 20 Amps max. for 120-Volt service or 16 Amps for 240-
Volt service.
With the mains power turned off, the power supply plug must be connected to the
remote unit’s Mains connector. The Mains connector’s arrow tip and the power
supply plug’s arrow tip must point to each other as shown in the figure unterhalb.
figure 3-6 Power supply plug to RU Mains connector
Power supply
plug
Mains connector at the
RU (as shown in figure
3-2)
Arrow tips must point to
each othe
r