Checking The Static And The Supply Pressure - Viessmann MatriX Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

Checking the static and the supply pressure

Static pressure
A
8
(cont.)
08. Refit the gas pipe. Insert gaskets
into fittings A and C.
Danger
Escaping gas leads to a risk
of explosion.
Check all fittings for gas
tightness.
09. Secure the gas train cables to the
gas pipe.
10. Affix the enclosed label "Adjusted
to ..." over the existing label.
11. Start the burner (see page 6).
1. Close the gas shut-off valve.
2. Undo the screw inside test nipple
A, but do not remove.
3. Connect the pressure tester at test
nipple A.
4. Open the gas shut-off valve.
5. Measure the static pressure (max.
57.5 mbar).
6. Record the actual value in the report
(on page 45).