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

Gas burners for other gas pressures are available. Consult local Weil-McLain distributor/agent or sales office. 9. Gas manifold pressures shown are for initial start-up. Final pressure should be determined after checking actual gas flow and combustion readings. 10. Combustion Controls: a. RM7897 flame safeguard control uses ultraviolet electronic flame detector to monitor gas burner flame, and provides pre-purge programming. “C” models provide 10 second main flame establishing period. b. RM7840L

Standard Motor Electrical Characteristics Optional Motor Electrical Characteristics Length (From Mounting Flange To Label Area On Burner Front) Overall Width CG10 1/3 120/60/1 240/60/1 22.0 11.7 CG25 3/4 120/60/1 240/60/1, 460/60/3, 575/60/3 29.2 20.9 CG50 2 230/60/1 460/60/3, 575/60/3 29.6 24.4 Part No. 550-142-027/0508 Weil-McLain 88 Water and Steam Boilers — Series 2 — For Gas, Light Oil, & Gas/Light Oil-Fired Burners Burner specifications and settings Table 1 Burner data Boiler Model Number

550-141-324/1283WP TABLE OF CONTENTS f 'v Section I: Installation *«• Pag« Explanation of Terms........ ...................... 3 By-Pass Piping—Low Water Temperature Applications. .. 8 Air Supply For Combustion .... ...................... 3 External Heat Exchangers . .................... .. 8 Select Boiler Location....... ....,................. 4 Additional High Temperature Limit................. .. 8 Clearances................ ...................... 4 Freeze Protection.... ..........

Before installing, read all instructions, including this manual, the Ultra Boiler Manual and all applicable Supplements. Consider all connections to the boilers before selecting a location and layout. Failure to comply could result in severe personal injury, death or substantial property damage. Part No. 550-101-232/0703 GAS-FIRED WATER BOILER — Installation Manual — Multiple-boiler Systems Contents Hazard definitions ..............................................................................

Please review installation manual.

550-142-030/0508 Weil-McLain 88 Water and Steam Boilers — Series 2 — For Light Oil-Fired Burners Burner dimensions Figure 3 Carlin models 702CRD-W and 801CRD-W Burner Dimensions, In Inches Model Number A B C D E F G H J K L W 702CRD-W 7.50 9.50 10.00 5.88 13.00 9.00 4.13 4.00 3.00 3.00 20.75 19.50 801CRD-W 8.00 12.00 11.00 5.88 14.50 10.50 5.25 4.00 3.00 3.00 20.50 23.00 Figure 4 Carlin models 1050FFD-W and 1150FFD-W Burner Model Number Dimensions In Inches A B C D E F G H J K L N W 1050FFD-W 1.

Do not contact Weil-McLain. This will only slow up the process. What is involved in submitting a claim? Upon completion of repairs, contractor performing work submits: ■ Claim forms: May be submitted on any standard work order form Musi be signed by the homeowner Must be sent within 45 days of the date of service No limit on number of claims allowed ■ Information required: TAW dealer number—TAW contract number- Homeowner name, address, and signature- Ultra boder model number- Boiler CP (

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