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Part Number 61855 R01, Printed in the U.S.A. 1
1/13
COMMERCIAL PRODUCTS
USA:
P.O. Box 1289
●
Elyria, Ohio 44036
Canada:
R.W. Beckett Canada, Ltd.
Unit #3, 430 Laird Road
Guelph, Ontario N1G 3X7
www.beckettcorp.com
Page 1: ...ilable call Beckett at 1 800 645 2876 for assistance Gas Burner Manual Supplement CG15 CG25 CG50 Optional Modulation Control Systems COMMERCIAL PRODUCTS I Introduction The CG15 CG25 and CG50 gas burners are available in three optional configurations that can be controlled by the three most popular modulation control signals 135 Ohm 4 20 mA or 2 10 VDC All three of these options use the Siemens SQM...
Page 2: ...Pointer set at 25 Green Low Fire Limit Cam Example Green Pointer set at 25 Figure 3 II Wiring Color Coded Label Terminal Strip Figure 2 Electric Shock Hazard Turn off all electric power to the burner before servicing y If power is required for adjustments use extreme care while working near live conductors For standard construction burners the junction box contains a color coded terminal strip sho...
Page 3: ... of the cam stack indicates the position of the damper by its alignment with the degree marker on the damper position label Shown in Figure 4 To set a cam turn that cam s adjustment screw until the pointer on the cam aligns with the desired setting on the white spacer between cams The burner s damper can be manually rotated by disengaging the motor s gear train from the cam stack Shown in Figure 5...
Page 4: ...4 Part Number 61855 R01 Printed in the U S A 11 13 COMMERCIAL PRODUCTS USA P O Box 1289 Elyria Ohio 44036 Canada R W Beckett Canada Ltd Unit 3 430 Laird Road Guelph Ontario N1G 3X7 www beckettcorp com ...
