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32
Risk of electric shock
Switch off the system before performing work on the boiler.
Note the following points to ensure the cables are routed securely:
Cables must not be routed:
•
•
•
Cables must be:
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•
•
•
•
Risk of electric shock
Check cables for damage..
Replace any cables that are damaged.
NOTICE
Five safety rules:
Before starting work
▶
NOTICE
Damage to the boiler controller
Before fitting the casing components, make sure that all cables are connected to the
correct points on the controller! Failure to do so can lead to damage to the controller,
and such damage is not covered by warranty!
10.3
The wiring diagrams for the boiler control unit provide detailed technical information
for qualified persons. Only qualified persons or electricians under the direction of a
qualified person may connect to the controller.
Installation Manual
DANGER
over moving parts
over hot parts
over sharp edges
routed in the cable ducts provided
through cable leadthroughs
tied together
secured with cable ties at the points provided
Power cables must be routed in the right-hand duct and sensor cables must be
routed in the left-hand duct.
DANGER
● switch off
● lock against reclosure
● chech that lines and equipment dead
● ground and short circuit phases
● cover, partition or screen of adjacent line sections
Wiring diagrams
10 Fuses - boiler controller
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