
24
4 213 893 / 01
MONTAGE
4.6.1 Regulations for electrical connections
All electrical installation work, in particular implementa
-
tion of protective measures, must be performed in accord
-
ance with the pertinent laws and any specific regulations
imposed by the local energy company; local requirements
must be observed in particular.
During assembly of the system, the requirements of VDE
0100 and the regulations imposed by the responsible en-
ergy company must be complied with.
Accident prevention regulations
«General regulations (VBG1)»
«Electrical installations and equipment (VBG4)»
Electrical connections must be established in accord-
ance with the electrical connection diagram enclosed
with the boiler. The electrical connection diagram does
not include protective measures. The appropriate protec-
tive measures must be implemented during installation of
the system and when connecting the unit in accordance
with VDE 0100 and the regulations of the local energy
company.
The boiler is only to be installed in rooms corresponding
to the protection class of the appliance (IP20). To prevent
induction voltages, low voltage and power current cables
(230 V~) must be routed separately at a distance of at
least 10 cm. Where low voltage and power current cables
have to be installed in cable ducts, these are to be kept
apart by a separator.
4.6.2 Electrical connection (mains) 230 V, 50 Hz
The boiler is wired ready for connection. It is fitted with a
connector cable of approx. 1,5 m length with main con
-
nector plug. A socket is to be installed directly adjacent
to the boiler (maximum 1 m from the edge of the casing).
The fusing is to be selected so that the limits detailed in
the Technical Data are never exceeded.
Non compliance with this regulation can have serious
consequences for the controller in the event of a short
circuit.
When working on the gas boiler the appliance is to be dis-
con nected from the electrical supply!
The applicable accident prevention regulations and the
generally recognised rules of the art are to be complied
with for the electrical installation and commissioning.
WARNING
Automatic firing units are safety devices and
are not to be opened.
4.6.3 Boiler control / electrical connection diagram
The electrical connection is to be executed correspond-
ing to the electrical connection diagram in the boiler.
4.6.4 Connection of the heating controller
4.6.4.1 TopTronic
®
RS-OT
The TopGas
®
(35,45,60) is delivered as standard with a
TopTronic
®
RS-OT controller for external mounting. Your
Hoval agent will provide you with a detailed description of
the scope of supply.
4.6.4.2 TopTronic
®
E
As an option the TopGas
®
(35,45,60) can be equipped
with a TopTronic
®
E controller incorporated in the appli-
ance.
Your Hoval agent will provide you with a detailed descrip-
tion of the power outputs of this type of controller. The
installation of the TopTronic
®
E - ZE1-is described in a
separate instruction.
- TopTronic
®
E
In principle the TopTronic
®
E controller (WEZ) permits
weath er-supported flexible heating operation of two reg
-
ulated mixer circuits, a direct circuit plus the hot water
provision with an indirectly heated water heater (e.g. Ho-
val CombiVal).
A possible hydraulic system is detailed under chapter
4.4.6.
Содержание TopGas 35
Страница 35: ...35 4 213 893 01 ...