Routing Connecting Cables - Viessmann Vitodens 222-F Installation And Service Instructions For Contractors

Electrical connections
If the power supply to the appliance is connected
■
with a flexible cable, ensure that the live conductors
are pulled taut before the earth conductor in the
event of strain relief failure. The length of the earth
conductor wire will depend on the design.
Max. fuse rating 16 A.
■

Routing connecting cables

!
Please note
Connecting cables/leads will be damaged if they
touch hot components.
When routing and securing cables/leads on site,
ensure that the maximum permissible tempera-
ture for these is not exceeded.
Fig. 17
LV terminals
A
230 V terminals
B
Internal extension
C
(cont.)
Danger
The absence of component earthing can lead to
serious injury from electric current if an electrical
fault occurs.
The appliance and pipework must be connected
to the equipotential bonding of the building.
Main PCB
D
Communication module (accessories)
E
Cable grommet for power cable
F
Installing the boiler
23