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PART I: INSTALLATION
21
SERVOCONTROL CAMS SETTING
Servocontrol cams setting
The setting procedure is the same for Berger and Landis servocontrols. Refer to the table below for the correct correspondence
of cams.
In the servocontrols BERGER STA6B3.41 e STA4.5, the manual air damper control is not provided. The regulations are carried
out by means of the appropriate tool fitted with the servocontrol (with SQN30) or by means of a screwdriver, affecting on the
screw into the cam (all other servocontrols).
Landis SQN30.151 (hi-lo flame burners)
Landis SQN30.251 (progressive and fully modulating burners)
Berger STA6 B 3.41 (hi-lo flame burners)
Berger STA12B3.41 (progressive and fully modulating burners)
Berger STA15B3.41 (progressive and fully modulating burners)
Fig. 38a
Fig. 38b
Landis SQN70.224A20 (hi-lo flame burners)
Landis SQN70.424A20 (progr. and fully modulating burners)
Berger STA4.5BO.37/6
Fig. 38c
Fig. 38d
BERGER
BERGER
LANDIS
LANDIS
High flame position (set to 90°)
ST2
I
I
RED
Low flame and ignition position
ST1
IV
III
ORANGE
Stand-by position (set to 0°)
ST0
II
II
BLUE
Not used
MV
III
V
BLACK
I
II
III
IV
MV
ST2
ST1
ST0
RED
ORANGE
BLACK
MAN - AUTO
BLUE
I
II
III
IV
Summary of Contents for P20
Page 30: ...PART II OPERATION 30 Electrical diagram code 18 020 Burners P45 C TN C AB C PR ...
Page 32: ...PART II OPERATION 32 Electrical diagram code 04 622 Burners P20 P30 C MD ...
Page 33: ...PART II OPERATION 33 Electrical diagram 04 642 Burners P45 C MD ...
Page 34: ...PART II OPERATION 34 Electrical diagram code 05 615 Burner P65 C MD ...
Page 35: ...PART II OPERATION 35 SPARE PARTS ...
Page 36: ...PART II OPERATION 36 SPARE PARTS Burners P20 P30 C TN C AB ...
Page 38: ...PART II OPERATION 38 SPARE PARTS Burners P45 C TN C AB P50 C TN P65 C AB ...
Page 40: ...PART II OPERATION 40 SPARE PARTS Burners P20 P30 C MD ...
Page 42: ...PART II OPERATION 42 SPARE PARTS Burners P45 P65 C MD ...
Page 52: ......