Hoval 42-UltraOil 110, Техническая информация Инструкции по установке

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INSTALLATION
4.4 Electrical connection
Electrical connections must be established by
a licensed and qualified electrician.
The connection diagram is located in the ter-
minal box of the heat generator; the circuit
diagram is supplied separately.
WARNING
The heat generator can be deprived of only
separating it from the mains voltage (eg mul-
tipole switch).
WARNING
All electric power supply circuits must be
swit ched off before accessing the terminals.
Fig. 21
Cable feed-in
Open electrical box fully:
remove wing nut and loosen holding cord
Fold out electrical box (aperture angle 55°):
remove screws (on the left and right)
Important!
A main switch must be installed on-site in the supply line
which performs an all-poles cut-out and has a clearance
of at least 3 mm between the open contacts.
For Switzerland:
For the electrical connection, the wiring diagram specific
to the plant must be observed, if one is available!