Troubleshooting 7
0020271929_00 atmoMAG Installation and maintenance instructions
15
Conditions
: Gas connection pressure not in the permissible range
Danger!
Risk of material damage and operating
faults caused by incorrect gas flow pres-
sure.
If the gas flow pressure lies outside the per-
missible range, this can cause operating
faults in and damage to the product.
▶
Do not make any adjustments to the
product.
▶
Check the gas installation.
▶
Do not start up the product.
▶
If you are unable to eliminate the fault, contact the gas
supply company.
▶
Close the gas stopcock.
▶
Remove the manometer.
▶
Position the seal on the sealing screw.
▶
Screw the sealing screw
(1)
into the test nipple on the
gas valve assembly again.
▶
Open the gas stopcock.
▶
Check the test nipple for gas tightness.
6.6
Checking leak-tightness
▶
Check the gas pipe and the hot water circuit for leak-
tightness.
▶
Check that the flue system has been installed correctly.
6.7
Handing the product over to the operator
1.
Explain to the operator how the safety devices work and
where they are located.
2.
Inform the operator how to handle the product. Answer
any questions the operator may have.
3.
Draw special attention to the safety instructions which
the operator must follow.
4.
Inform the operator of the necessity to have the product
maintained according to the specified intervals.
5.
Pass all of the instructions and documentation for the
product to the operator for safe-keeping.
6.
Inform the operator about measures taken to ensure the
supply of combustion air and flue gas guiding, and in-
struct the operator that he must not make any changes.
7
Troubleshooting
7.1
Detecting and eliminating faults
▶
A fault is visually displayed by the LED indicator light.
Use the table that is included in the appendix to eliminate
the fault.
▶
After each time you eliminate a fault, check that the flue
gas sensor is working without any problems.
▶
If you are unable to eliminate the fault, contact Vaillant
Customer Service.
7.2
Eliminating faults in the product
▶
Reset the product by carrying out the following steps:
–
Close the water tap and open it again without press-
ing the main switch.
–
Leave the water tap open and switch the product off
and on again by pressing the main switch twice.
▶
If resetting fails or the product is repeatedly blocked by
a safety device, carry out a complete functional check
and a visual check for damage, loose connection cables,
loose components, etc. If required, contact Vaillant Cus-
tomer Service.
▶
Only start the product up again once the fault has been
eliminated.
8
Inspection and maintenance
▶
Adhere to the minimum inspection and maintenance in-
tervals. The inspection may require maintenance to be
carried out earlier, depending on the results. You can
find the inspection and maintenance work table in the ap-
pendix.
8.1
Procuring spare parts
The original components of the product were also certified
by the manufacturer as part of the declaration of conformity.
If you use other, non-certified or unauthorised parts during
maintenance or repair work, this may void the conformity of
the product and it will therefore no longer comply with the
applicable standards.
We strongly recommend that you use original spare parts
from the manufacturer as this guarantees fault-free and safe
operation of the product. To receive information about the
available original spare parts, contact the contact address
provided on the reverse of these instructions.
▶
If you require spare parts for maintenance or repair
work, use only the spare parts that are permitted for the
product.
