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Commissioning
Commissioning
Note
When commissioning, ensure that the installation room
is well ventilated, as unpleasant odours may occur.
Authorised to commission the boiler:
Viessmann Industrial Service (for contact details, see
■
page 33) or
The system installer or
■
■
An approved contractor or institution nominated by
the system installer
Commissioning after boiler idle periods, cold starts
Cold start to EN 12953-3
Boiler start-up from ambient pressure at room temper-
ature to normal operation (full pressure cycle)
See engineering information for boiler cold/warm
start
!
Please note
A start-up report must be filled in for each cold
start. For start-up reports, see page 34.
Start-up reports are a prerequisite for verifying
the warranty.
12
During commissioning, country-specific require-
ments must be observed, e.g.:
■
Presence of a competent expert authority
■
Preparation of all necessary test reports; see 34
■
Required signatories:
System installer
–
Official expert authority
–
System user
–
■
The flue gas inspector (where applicable) should be
notified of commissioning within 4 weeks
!
Please note
Prevent unnecessarily high mechanical stress
and condensate formation in the flue gas during
a cold start. Wait until the boiler has reached
normal operating conditions before slowly heat-
ing up the consumer network.
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