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INSTAllATION
4.8
Electrical connection
• A licensed electrical company must install
the electrical supply to the equipment.
• The connection diagram is located in the
electrical box of the heat generator; the cir-
cuit diagram is supplied separately.
•
The country-specific regulations must be
adhered to.
WARNING
The heat generator can only be de-energised
by disconnection from the mains (e.g. all-
pole switch).
WARNING
All electrical power supply circuits must be
switched off before accessing the terminals.
Use cable ducts with separators.
The electrical connection must be established
in accordance with the applicable standards
of nationally or internationally recognised pro-
fessional associations.
Procedure to remove the front cladding
1. Removing front cover (1):
- Pull front cover away at the top (1a).
- Unhook front cover at the bottom (1b).
2. Set up climbing aid (2).
3. Removing the upper front (3):
- Remove securing screw (3a).
- Lift the upper front slightly and pull it forwards.
4. Opening the electrical box (4):
- Remove screw (4a).
- Lift the electrical box (4) and fold it out.
5. Cable introduction according to dimensional drawing
(chapter 3.4 dimensions, pos. 6).
- Cables passing through one of the two cable
ducts (1) must be inserted through the openings at
the bottom of the terminal plate (3c, Fig. 13).
- Fix cables to a strain relief strap.
- Connection possibility for equipotential bonding,
2
Fig. 37
3
1
3a
1a
1b
4
4a
Fig. 38
Fig. 39
Summary of Contents for 51-UltraGas 2 1000
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