Checking Static Pressure And Supply Pressure - Viessmann MatriX Service Instructions For Contractors

Reducing the heating output (if required)
C
D
E
F
Fig. 3
Status Service
C
S
E
D
Fig. 4

Checking static pressure and supply pressure

A
Fig. 5
Static pressure
1. Close the gas shut-off valve.
R
G
F
Commissioning, inspection, maintenance
(cont.)
1. Press S
E for longer than 2 s.
flashes.
2. Press until "6" is shown on display
F
Service.
3. Press S . "6" is shown on display
E
tus.
4. Press S . "1" is shown on display
E
tus and the current value for the maximum heating
output in % is shown under Service.
5. Press or for the required maximum heat-
F D
ing output.
6. Press S
E to confirm. If applied successfully, "1"
will be shown on display
"0" will appear.
7. Press S to switch to the operating display.
E
8. Press R .
G
A system restart is initiated.
under
C
under Sta-
C
under Sta-
C
under Service; if not,
C
9