w.c. Standard burner model designation Standard combustion control Standard control system Burner motor H.P. Standard motor voltage No. 2 oil GPH On-Off LHL MOD 0n-0ff LHL/MOD 0n-0ff LHL/MOD 0n-0ff LHL/MOD 0n-0ff LHL/MOD 380 2.40 0.28 F10 - 530 SE/C - 00 - 1/8 - 120/60/1 - 480 3.40 0.28 F15 - 530 SE/C - 00 - 1/8 - 120/60/1 - 580 4.45 0.28 F15 - 530 SE/C - 00 - 1/8 - 120/60/1 - 680 5.50 0.27 F20 - 530 SE/C - LFS - 1/8 - 120/60/1 - 780 6.50 0.27 - RS28/2 RS28/M - LAL 2.25 - LHL/M

Two PIPE CONNECTORS (6) are supplied with the burner for connection to either a single or two-line system. Also supplied are two ADAPTORS (3), two female .” NPT, to adapt oil lines to burner pipe connectors. All pump port threads are British Parallel Thread design. Direct connection of NPT threads to the pump will damage the pump body. Riello manometers and vacuum gauges do not require any adapters, and can be safely connected to the pump ports. An NPT (metric) adapter must be used when connecti

Inhibited propylene glycol is recommended. Do not use automotive, ethylene glycol or undiluted antifreeze. Severe personal injury, death or substantial property damage can result. 50% solution provides protection to about — 30°F. Local codes may require back-flow preventer or actual disconnect from city water supply. Determine quantity according to system water content. Boiler water content is listed on back cover. Remember to add in expansion tank water content. Follow antifreeze manufactu

To the installer: Leave all instructions with boiler for future reference. Any claims for damage or shortage in shipment must be filed immediately against the transportation company by the consignee. Part No. 550-110-494/0487WP Table of Contents Section VII: Wiring & Fuel Line Piping Section I: Pre-Installation Air Supply for Combustion.......................... 3 Chimney or Vent Requirements ......................3 Standard Minimum Clearances.......................4 Boiler Foundaton...

Please review installation manual.

For 1. higher elevations, consult local Weil-McLain distributor/ agent or sales office. b. RM7840L-1018 combustion safety control (for over 20 GPH applications) uses an ultraviolet flame detector to monitor oil flame and provides purge timings. Light oil ratings based on No. 2 fuel oil with heating value of 2. 140,000 Btu per gallon. Boiler-burner unit to be adjusted to achieve +0.10 inches 3. W.C. pressure at the flue collar, resulting in positive pressure in firebox as listed. Combustion Contr

-Line up the holes in the UNIVERSAL MOUNTING FLANGE with the STUDS (3) on the appliance mounting plate and securely bolt the UNIVERSAL MOUNTING FLANGE to the plate. To remove the burner from the boiler, reverse the procedure. E9328 ELECTRICAL CONNECTIONS It is advisable to leave the control box off the sub-base while completing the electrical connection to the burner. 1) Wire access hole (Use BX electrical connector) 2) Earth ground conductor terminal (Green wire) 3) Hot conductor terminal (Blac

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, F

. . Control Supplement and Gas Control Parts for Natural or Propane gas with optional tankless heater application EGH Read all instructions before installing Installer Leave all instructions with boiler for future reference. Any claims for damage or shortage in shipment must be filed immediately against the transportation company by the consignee. Owner Installation and service should be performed by qualified service technician. Part No. 550-110-639/0703 EG, PEG, EGH GAS-FIRED BOILERS — SERIES