Vaillant ECOTEC PLUS VU 80, Инструкция по установке и обслуживанию

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Operation
ecoTEC plus installation and maintenance instructions 0020134823_01
33
10
b
Caution.
Possible material damage and operating
faults caused by incorrect connection
pressure.
If the gas connection pressure lies outside
the permissible range, this can cause oper-
ating faults on the boiler.
>
Do not make any settings on the boiler.
>
Do not operate the boiler.
>
Check the pressure control system at the
entrance to the property.
>
Advise the responsible gas supply
company.
If the gas connection pressure (gas flow pressure) is within
the permissible range, proceed as follows:
>
Switch off the boiler by:
– Ending check programme P.1 as described in
¬ section 11.4 .
>
Close the gas isolator cock of the boiler.
>
Remove the pressure gauge and tighten the sealing
screw of the measuring nipple (
1 ).
>
Open the gas isolator cock of the boiler.
>
Ensure that there are no leaks at the sealing screw.
>
Refit the front casing.
>
Reset boiler controls for normal operation.
>
Make a note of the gas connection pressure (gas flow
pressure) (kPa or mbar) of the boiler in the commission-
ing checklist for starting up the gas-fired boiler.
If the gas connection pressure (gas flow pressure) is not
within the permissible range and you cannot eliminate the
fault, please notify the gas supply company or the Vaillant
Service Solutions Team, and proceed as follows:
>
Switch off the boiler by ending check programme P.1.
>
Close the gas isolator cock of the boiler.
>
Remove the pressure gauge and re-tighten the sealing
screw of the measuring nipple (
1 ).
>
Open the gas isolator cock.
>
Ensure that there are no leaks at the sealing screw.
>
Turn the gas isolator cock off.
>
Refit the front casing.
>
Disconnect the power supply to the boiler.
>
You must not start up the boiler yourself.
10 Operation
10.1 Calling up the installer level
b
Caution.
Risk of damage caused by incorrect
handling.
Incorrect settings at installer level can
cause damage to the heating installation.
>
You must only access the installer level if
you are an approved competent person.
The following overview shows the options for reading infor-
mation and making settings at installer level.
The installer level is secured against unauthorised access
with a password because incorrect parameter settings at
this level may cause functional faults and damage to the
heating installation.
>
Press the left and right selection
buttons ("i") simultaneously
The following menu appears on the display.
>
Scroll using the minus button or the plus but-
ton until the menu point "Installer level"
appears.
>
Press the right-hand selection button to
select the menu point.
"Enter code" and the value "00" appear in the display.
>
Select the value 17 (code) using the minus button
or the plus button .
>
Press the right-hand selection button to con-
firm the entered code.
The installer level appears with a selection of menu points.
i
At the installer level the path to access the Fault
list, Test Programmes, the Appliance Configura-
tion, Diagnosis Menue and Installation Assist are
outlined in the following overview, e.g.
Menu ¬ Installer level ¬ Test programmes ¬
Check programmes
.
i
If you exit the installer level and then access it
again within 15 minutes, you do not have to
enter the code again.