Viessmann VITODENS 200-W Installation And Service Instructions Manual page 23

Electrical connections
A buffer relay must be fitted if the current
flowing to the connected working parts
(e.g. circulation pumps) is higher than
the safety level of the relevant acces-
sory.
Power supply fÖ
Danger
Incorrect core allocation can
result in serious injury and dam-
age to the appliance.
Take care not to interchange
wires "L1" and "N".
(cont.)
Accessories
Extension kit for heat-
ing circuit with mixer
Extension AM1
Extension EA1
Solar control module,
type SM1
■ Remove the existing test wires from
plug fÖ.
■ Max. fuse rating 16 A.
■ Connect the mains power supply to
plug fÖ.
Installation sequence
Internal fuse
protection
2 A
4 A
2 A
2 A
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