Ecoflam Max Gas 170 P Mode D'emploi page 11

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AIR ADJUSTMENT Max Gas 170-250 P

To adjust air flow, turn the screw A as required. To redu-

ce output, turn screw clockwise, to increase it turn screw

counterclockwise. Note: screw B not used.

With the burner switched off, connect a DC microammeter with a 0÷50 or 0÷100 µA dial. When the burner is running,

and is properly adjusted, the value read must be steady and never be smaller than 3 µA(Landis).

AIR SERVOMOTOR ( SIEMENS SQN 75 ) MAX GAS 170-250 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.

FLAME DETECTION SYSTEM CHECK

min. 3 µA

pag.11

420010385801 M ax G as 170 - 250 P/ P AB

SETTING THE FIRING HEAD

ANDIS

GB 21 / GB 22

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Max gas 170 p abMax gas 250 pMax gas 250 p ab