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Manafacture: Weil-McLain File size: 521.16 kb File name: Language of manual:

Burner capacities listed for elevations up to 2,000 feet. For higher elevations, consult local Weil-McLain distributor/ agent or sales office. 2. Light oil ratings based on No. 2 fuel oil with heating value of 140,000 Btu per gallon. 3. Boiler-burner unit to be adjusted to achieve +0.10 inches W.C. pressure at the flue collar, resulting in positive pressure in firebox as listed. 4. Control Systems: • LHO: On-off operation, low fire start, high fire run. Two-position air, two-position oil. • LHL: Low-high-low-off firing conditions. Two- position air, two-position oil. 5. 120/60/1 control circuit is used for all burners. 6. Combustion Controls: a) Beckett 7505P1515/CC combustion control uses cadmium cell for flame detector to monitor oil burner flame, also furnishes intermittent ignition. b) RM7840M flame safeguard control monitors the oil burner flame, provides pre-purge and post-purge programming. Timed low fire start is provided by means of timing built into control. Control is used with UL on-off (low fire start) systems. Photocell electronic flame detector is standard with ultraviolet and infrared detector available. 7. Burners will be completely assembled and wired. 8. Burners listed by Underwriters Laboratories, Inc., Underwriters Laboratory Canada, State of Connecticut, Fire Marshal state of Massachusetts, city of New York MEA, and others. 9. Settings shown are for initial set-up. Final settings should be determined after combustion readings. Part No. 550-142-026/0508 Weil-McLain 88 Water and Steam Boilers — Series 2 — For Gas, Light Oil, & Gas/Light Oil-Fired Burners 4 Part No. 550-142-026/0508 Dimensions in Inches Burner Model Number Air Tube Combination A B C D E F G H I Overall Length Insertion Depth Maximum Tube O.D. Burner Length (External To Appliance) Overall Height Bolt Circle Centerline To Pump Centerline To Motor Square Flange Width & Height CF1400-W CF66KD 24.75 4.00 5.50 20.63 13.50 10.25 9.50 9.82 12.00 CF2300A-W CF66KG 25.25 4.00 6.50 21.13 15.60 10.25 10.40 12.00 12.00 CF2300A-W CF66KS 25.25 4.00 8.13 21.13 15.60 10.25 10.40 12.00 12.00 CF2500-W CF66KP 26.25 4.00 6.50 22.13 17.70 10.25 12.70 14.10 12.00 CF3500A-W CF80KM 27.50 4.50 7.87 23.38 17.70 10.25 12.70 14.10 12.00 Burner dimensions ...

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