baltur BT 75 DSPG Manual User Instructions page 51

DETAILS OF THE MODULATION CONTROL MOTOR SQM 10
AND SQM 20 FOR REGULATION OF CAMS
To modify the regulation of the 3 cams utilized, operate the respective red rings (A - Z - M).
Pushing with sufficient force in the desired direction, each red ring can turn with respect to the reference scale.
The index of the red ring indicates on the respective reference scale the rotation angle taken up for each cam.
Reference Index
Camsshaft
Adjustable Cams
Maximum air opening
- end of stroke
Complete air closure
(burner not operating)
Air ignition opening
B = Insertion and disinsertion lever
motor connection Camshaft
Position 1 = Disinsertion
Position 2 = Insertion
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