AIR SERVOMOTOR ( SIEMENS SQN 75 ) MAX GAS 350-500 PAB
Remove cover to enter the adjusting cams. Adjust cams through the suitable key (on
issue) and a screwdriver.
I
- Adjusting cam (BLUE) for air damper position on burner’s shutdown
(total close 0°).
II
- Adjusting cam (ORANGE) for opening position in ignition and Low Flame
(by the screwdriver).
III
- Adjusting cam (RED) for opening position in High Flame (max. output).
IV
- Adjusting cam (BLACK) to allow the opening of High flame solenoid valve.
3
3
L
I
A
T
E
D
+
-
PAB MINIMAL GAS ADJUSTMENT
EN
420010318203
Max Gas 350 - 500 P/P AB
20
