Viessmann MatriX Service Instructions For Contractors page 16

Commissioning, inspection, maintenance
Checking the rotary damper setting
D
+
LDW1
-
B
A
+
LDW2
-
Fig. 8
Control cable between LDW2 Plus and combustion
A
chamber ( 4 mm, L 185 mm)
7
Control cable between LDW1 Minus and Venturi
B
( 4 mm, L 450 mm)
7
Burners 500 and 630 kW
A
B
C
Fig. 9
Control cable between LDW2 Plus and combustion
A
chamber
Control cable between LDW1 Minus and Venturi
B
C Control cable between LDW1 Plus, gas solenoid
valve and rotary damper mounting plate
16
C
C
D
(cont.)
Control cable between LDW1 Plus and Venturi
inlet ( 4 mm, L 630 mm)
7
Control cable between gas solenoid valve and
Venturi ( 6 mm)
7