Nortec ME Control Installation User Manual

Page 41

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41

Installation

Mains voltage supply

PE L

100...240 V/1~/50..60 Hz

N

F4

Q

L N

F3

SUPPLY

Control unit

CAUTION! Before connecting the mains voltage sup-

ply, make sure the voltage indicated on the rating

plate meets the local line voltage. Otherwise, do not

connect the control unit.

Connect

mains voltage supply 100...240 V/1~/50...60 Hz

in accordance with the wiring diagram, to the

terminal

block “SUPPLY” in the control unit. The mains supply

cable must be led into the control unit via the cable gland

on right side on the bottom of the control unit.
The installation of the

fuse F4, the electrical isolator “Q”

(all pole disconnecting device with a minimum contact

clearance of 3 mm/0.12") and a fault current protection

switch with 30 mA trigger current (by client) in the mains

supply line

are mandatory.

The electrical isolator must be mounted in direct proximity

of the control unit (max. distance 50 cm/19.69") and must

be easily accessible in a height between 0.6 m/23.62"

and 1.9 m/74.8" (recommended: 1.7 m/66.93").

The cross-section of the mains cable must comply with the

applicable local regulations (min. 1.5 mm

2

/0.0023 sq.in.).

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