Vaillant ecoTEC plus VU GB 5-5 Series, Инструкция по установке и обслуживанию

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9 Inspection and maintenance
28
Installation and maintenance instructions ecoTEC plus 0020134823_07
120 kW boiler with high-efficiency pump
A
B
0 1000 2000 3000 4000 5000 6000 7000 8000
100
200
300
400
500
600
700
800
900
1000
1100
1
2 3
100 %
85 %
70 %
60 %
53 %
1 Circulation water
volume at minimum
heat input
2 Circulation water
volume at maximum
heat input (
Δ
T=23 K)
3 Circulation water
volume at maximum
heat input (
Δ
T=20 K)
A Circulation water
volume [l/h]
B Remaining feed head
[mbar]
8.9 Handing the product over to the end user
1. When you have finished the installation, attach the
sticker supplied (835593) to the front of the product in
the user's language.
2. Explain to the end user how the safety devices work
and where they are located.
3. Inform the end user how to handle the product. Answer
any questions the end user may have. In particular,
draw attention to the safety warnings which the end
user must follow.
4. Inform the end user that they must have the product
maintained in accordance with the specified intervals.
5. Pass all of the instructions and documentation for the
product to the end user for safe-keeping.
6. Inform the end user about measures taken to ensure
the combustion air supply and flue system, and instruct
the end user that he must not make any changes.
9 Inspection and maintenance
Auxiliary service equipment:
You require the following tool for the inspection and mainten-
ance:
–
WAF 8 socket spanner with extension
–
Torx screwdriver 20, 25 and 30
–
5 mm hex key
▶
Carry out all inspection and maintenance work in the
order shown in the table "Overview of inspection and
maintenance work".
9.1 Observing inspection and maintenance
intervals
Warning.
Risk of injury and a risk of material dam-
age caused by negligent inspection and
maintenance work.
Negligence in inspection and maintenance
work, as well as failure to comply with the
specified inspection and maintenance in-
tervals, may impair the operational safety of
the product and lead to injuries and material
damage.
▶
Instruct the end user that the prescribed
inspection and maintenance intervals
must be complied with as a minimum re-
quirement.
▶
Carry out a regular inspection once a
year.
▶
Carry out regular maintenance work in line
with the findings from the inspection. The
maintenance interval must not be longer
than two years.
Warning.
Risk of injury and death due to improper
inspection and maintenance!
Improper performance of inspections and
maintenance work may result in leaks or
even an explosion.
▶
Inspection and maintenance work on the
product must only be carried out by pro-
fessionally qualified persons.
Any customer service work must be carried out by a profes-
sionally qualified person in accordance with the safety, in-
stallation and operating provisions for gas-fired units. Pro-
fessional qualification must be confirmed by an adequately
recognised organisation or public office.