DuoControlMaintenance
52 EN
50020-00984 ∙ 00 ∙ 08/2022
Fig� 9
1 Screw aid with Torx pinT20
2 Reset button
3 Screw cap
6 Maintenance
The gas pressure regulator is maintenance-free�
Do not remove covers on the gas pressure regulator under any
circumstances�
If in doubt, contact Truma Service�
The user must arrange for the gas system to be tested in accordance
with the relevant national regulations (e�g� in Germany every 2 years)
by a liquid gas expert� The test must be confirmed on the respective
test certificate (G 607)�
In countries where testing is not mandatory, it is advisable to have the
gas system tested every 2 years for your own safety�
7 Troubleshooting
Fault rectification measures are listed below� If the measures are not
successful, contact Truma Service�