baltur TBG 120 P Installation, Use And Maintenance Instruction Manual page 60

ENGLISH
SERVOMOTOR CAM SQN72.X4A20 FOR TBG...P REGULATION
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I 2nd flame air regulation cam (85°)
II Total air closure (burner stopped) (0°)
III 1st flame air regulation cam (20°)
IV Cam not used
V Ignition transformer cam (30°)*
* CAM V >III (approximately 5° / 10°)
To adjust the setting of the cams used, use the corresponding rings
(I - II - III). The scale on the ring indicates the reference scale of the
rotation angle set for each cam.
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2
1 Reference scale
2 Position indicator
3 Camshaft-motor coupling insertion and exclusion pin.
4 Adjustable camshaft
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