Viessmann VITOTRONIC 100 GC1B Operations Instructions download pdf (Page 94)

Installation

Power supply

Regulations

Carry out the power supply connection and all earthing measures (e.g. fault

current circuit) in accordance with IEC 364, the requirements of your local

electricity supplier, VDE regulations or local regulations. Protect the power

supply cable to the control unit with an appropriate fuse.

Mains isolator requirements (if necessary)

For combustion equipment to DIN VDE 0116, the mains isolator fitted on site

must comply with the requirements of DIN VDE 0116 "Section 6" [or local

regulations].

Install the mains isolator outside the installation area. It must simultaneously

isolate all non−earthed conductors with at least 3 mm contact separation.

Recommended power supply cable (on site)

3core cable:

H H05VVF3G 1.5 mm

H H05RNF3G 1.5 mm

A Mains voltage 230V~/50Hz

B Fuse

C Main isolator, 2−pole (on site)

D Junction box (on site)

1. Check that the power supply cable

to the control unit is protected

with the correct fuse.

2. Connect the mains supply cable

inside the junction box (on site)

and in plugfÖ.

Danger

Incorrect core allocations can

cause major damage to the

equipment.

Do not interchange cores "L1"

and "N":

L1: brown

N: blue

PE: green/yellow

3. Insert plug fÖ into the control

unit.

Colour coding to DIN IEC60757

BN brown

BU blue

GNYE green/yellow

5862730GB

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Viessmann VITOTRONIC 100 GC1B Operations Instructions Page 94

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