When you have finished the installation, attach the sticker supplied (835593) to the front
case of the appliance in the user’s language.
NOTE:
If fitted to a sealed system
● Set the maximum radiator temperature control to the desired setting.
● Set the maximum hot water temperature control to the desired setting (If optional Vaillant
accessories are fitted).
● Instruct the user in the safe and efficient operation of the boiler.
● Go through the operating manual with the user and answer any questions.
● Show the user how to operate any external controls.
● Explain to the user the importance of having the boiler regularly serviced by a competent
servicing company. To ensure regular servicing, it is strongly recommended that
arrangements are made for a maintenance agreement. Please contact Vaillant Service
Solutions (0870 6060 777) for further details.
● If applicable record central heating operating pressure in the Benchmark gas boiler
commissioning checklist along with the heat input (kW) and temperature difference
between flow and return.
● Leave the user instructions and the installation instructions with the user.
● Inform the user that the instruction manuals should be kept near the appliance
8 Inspection and maintenance
8.1 Inspection and maintenance intervals
WARNING:
Risk of injury and risk of damage to property due to neglected inspection and
maintenance! Neglected inspection and maintenance works or not observing the stated
inspection and main-tenance intervals can interfere with the opera-tional safety of the
boiler and can result in damage to property and to persons.
Point out to the operator that he must observe the demanded inspection and mainte
nance intervals as a minimum.
Carry out proper regular inspections once a year.
Carry out regular maintenance as dictated by findings during the inspection process The
frequency of maintenance must not be longer than every 5 years.
WARNING:
Danger to life and limb due to improper inspec-tion/maintenance!
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