Weil-McLain RS User's Manual
Contents
1. 65 RS50 M LFL 1 335 LHL MOD 3 4 3 phase 888 2396 85 RS70 M WAL Waki LHL MOD 11 2 3 phase 988R 2482 80 RS70 M LFL 1 335 LHL MOD 11 2 3 phase 988 2713 80 RS70 M ML TAR LHL MOD 11 2 3 phase 1088R 2887 82 RS70 M LFL 1 335 LHL MOD 11 2 3 phase 1088 3103 82 RS100 M LFL1 335 LHL MOD 21 2 3 phase 1188 3392 82 RS100 M LFL 1 335 LHL MOD 21 2 3 phase 1288 3753 81 RS100 M LFL 1 335 LHL MOD 21 2 3 phase 1388 4113 89 RS100 M LFL 1 335 LHL MOD 21 2 3 phase 1488 4474 86 RS130 M LFL 1 335 LHL MOD 3 3 phase 1588 4763 86 RS130 M LFL 1 335 LHL MOD 3 3 phase 1688R 4979 863 RS130 M LFL 1 335 LHL MOD 3 3 phase 1688 5124 83 RS130 M LFL 1 335 LHL MOD 3 3 phase 1788 5485 82 RS130 M LFL 1 335 LHL MOD 3 3 phase 1888 5845 85 RS190 M LFL 1 335 LHL MOD 3 3 phase 208 60 3 240 60 3 480 60 3 575 60 3 burner motor voltage must be specified Table 3 Gas control components and sizes Boiler Manual Low Gas Gas Operating Operating Gas Safety Manual High Gas Model Hand Valve Pressure Switch Pressure Regulator Gas Valve Valve with Proof Of Gas Valve Checking Gas Valve Pressure Switch Number Closure Inches Inches Inches Inches Inches 488R 688 11 2 Standard 11 2 11 2 Optional 12. mm WEI MALAIN eo a Water amp Steam Boilers Series 2 For Gas Light Oil amp Gas Light Oil Fired Burners Burner Specification Riello Gas Burners amp Data Sheet Model RS Figure 1 Model RS28 50 dimensions coe 7 faa F zZ C E Burner Model Number A B C D E F G H l L M Approx Wt pounds RS28 1 18 75 18 69 22 88 8 50 5 50 13 88 6 44 31 88 4 25 6 63 1 50 82 RS38 1 18 75 18 69 22 88 8 50 5 50 13 88 6 44 31 88 4 25 6 63 1 50 88 RS28 M 18 75 18 69 22 88 8 50 5 50 13 88 6 44 31 88 4 25 6 63 1 50 84 RS38 M 18 75 18 69 22 88 8 50 5 50 13 88 6 44 31 88 4 25 6 63 1 50 88 RS50 M 18 75 18 69 22 88 8 50 5 50 13 88 6 44 31 88 4 25 6 63 1 50 91 Burner Model Number A B c D E F G H IL M N O Approx Wt pounds RS70 M 2013 11 63 850 21 88 33 00 9 88 15 19 7 06 16 94 45 75 51 00 8 44 5 31 875 2 00 154 RS100 M 20 06 12 31 8 50 21 88 33 00 9 88 15 19 7 06 16 94 45 75 51 00 8 44 5 31 8 75 2 00 161 RS130 M 21 75 13 31 850 21 88 33 00 11 00 15 19 7 06 16 94 45 75 51 00 8 44 531 875 2 00 168 RS190 M 26 81 14 41 12 40 21 88 33 70 14 65 20 87 8 74 16 93 51 65 7 32 5 91 7 32 2 00 181 Part No 550 142 0
3. 0 0 30 1688 RS130 M 3 19 3 70 6 89 14 7 20 9 2 5 8 5 130 0 30 1788 RS130 M 3 70 4 80 8 50 14 7 20 3 2 5 9 0 130 0 55 1888 RS190 M 3 71 3 50 7 21 14 5 00 0 0 5 3 8 130 0 45 Notes for Table 1 Table 2 and Table 3 1 Burner capacities listed for elevations up to 2 000 feet For higher eleva 10 Burners will be completely assembled and wired except gas train and tions consult local Weil McLain distributor agent or sales office factory test fired Burners listed by Underwriters Laboratories Inc 2 Gas ratings based on natural gas with heating value of 1 000 Btu per state of Connecticut Fire Marshal state of Massachusetts city of New i York MEA and others cubic foot and specific gravity of 0 60 Gas burners for other gases are available Consult local Weil McLain distributor agent or sales office 11 Special controls can be provided to meet other code requirements not 3 Boiler burner unit to be adjusted to achieve 0 10 inches W C pressure ae i PM ND a or 5 a o t the flue collar resulting in positive pressure in firebox as listed RT RD o6 TO Cas GT I gas aT a i combination gas light oil units 4 Minimum gas pressures listed are subject to variations due to job condi 12 Direct spark ignition is standard for light oil units Direct spark ignition tions Gas burners for other gas pressures are available Consult local ilabl con fi binsti lieht oil units 1 Weil McLain distributor agent or sales office is availa
4. 1 2 11 2 Standard 788 1188 2 Standard 2 2 Optional 2 2 Standard 1288 1688R 21 2 Standard 21 2 21 2 Optional 21 2 21 2 Standard 1688 1888 3 Standard 3 3 Optional 3 3 Standard Part No 550 142 025 0508 m UWEIL Mc LAIN Weil McLain 500 Blaine Street Michigan City IN 46360 2388 http www weil mclain com Part No 550 142 025 0508
5. 25 0508 Burner specifications and settings Table 1 Burner data Natural gas Modulating Boiler Burner Pressure Manifold Gas Pressure Required at Gas Pilot Combustion Combustion Servo Motor Cam Model Model Drop Thru Pressure Gas Control Inlet Pressure Head Air Settings Position Settings Number Number Gas Train Min Max Setting Inches W C Inches W C Inches W C Inches W C Inches W C 488R RS28 M 0 75 3 30 4 05 14 5 00 3 27 52 0 22 90 488 RS28 M 0 75 3 60 4 30 14 5 00 4 27 52 0 22 90 588 RS38 M 1 30 3 70 5 00 14 5 00 2 17 70 0 25 90 688 RS50 M 1 83 2 90 4 73 14 2 70 3 16 65 0 18 90 788 RS50 M 2 40 3 50 5 85 14 2 50 4 28 85 0 20 90 888 RS70 M 2 98 3 70 6 63 14 8 25 3 2 5 7 0 130 0 35 988R RS70 M 3 16 3 87 7 03 14 8 25 4 2 5 75 130 0 35 988 RS70 M 3 16 4 10 7 28 14 8 25 5 2 5 75 130 0 35 1088R RS70 M 3 00 4 65 7 65 14 6 50 8 3 0 8 5 130 0 40 1088 RS70 M 3 00 4 90 7 90 14 6 50 g 3 0 8 5 130 0 40 1188 RS100 M 3 80 3 10 6 90 14 6 50 4 2 5 6 0 130 0 35 1288 RS100 M 3 82 3 63 7 45 14 7 50 4 3 0 6 5 130 0 35 1388 RS100 M 2 41 4 50 6 91 14 7 60 3 2 5 9 0 130 0 30 1488 RS130 M 3 76 3 30 7 01 14 7 80 5 2 0 7 0 130 0 50 1588 RS130 M 4 09 3 50 7 59 14 7 20 T 2 5 7 0 _ 130 0 50 1688R RS130 M 3 19 3 45 6 64 14 7 20 8 2 5 8 5 13
6. T controller for LHL firing rate opera firing conditions Proportional motor drives fuel metering valve and tion combustion air damper according to firing conditions open damper 16 Modulating units 488R to 788 require a 120v bumping type signal or prerputgS PID control for modulation 8 120 60 1 control circuit is used for all burners Control circuit trans 17 Modulating units 888 to 1888 require a 4 20mA 0 10vdc or 135 ohm former is available as an option signal for modulation 9 Airflow safety switch is standard for all gas and combination gas light 18 Motor relay or contractor will be furnished on all units oil units 2 Part No 550 142 025 0508 Burner specifications and settings continued Table2 Burner data Natural gas General Boiler Burner Positive Standard Burner Model Standard Standard Burner Motor H P Standard Model Input Pressure In Designation Combustion Control System 3400 RPM Motor Voltage Number Firebox Control Inches W C On Off LHL MOD Note 14 On Off LHL MOD On Off LHL MOD On Off LHL MOD 488R 996 89 RS28 1 RS28 M LFL 1 335 00 LHL MOD 1 2 1 2 120 60 1 120 60 1 488 1010 1 00 RS28 1 RS28 M LFL 1 335 00 LHL MOD 1 2 1 2 120 60 1 120 60 1 588 1357 89 RS38 1 RS38 M LFL 1 335 00 LHL MOD 1 2 1 2 OR 3 4 120 60 1 120 60 1 688 1703 ET RS50 M LFL 1 3354 LHL MOD 3 4 120 60 1 or 3 phase 788 2049
7. ble as an option for combination gas light oil units Consult your local Weil McLain distributor agent or sales office 5 All settings and pressures shown are for initial start up Final values should be confirmed with combustion analysis 13 All 3 phase models reguire a separate 120 60 1 control voltage supply 6 Gas train sizes for models 488R to 1288 are based on a supply pressure 14 Combustion Controls to the regulator of 7 inches W C Gas train sizes for models 1388 to Siemens LFL 1 335 flame safeguard control monitors the oil or gas 1888 are based on a supply pressure to the regulator of 12 inches W C burner flame with visual diagnostic window provides pre purge and Optional trains are available for other pressures upon request post purge provides switching necessary to allow firing rate motor to O N be driven to both low fire and high fire positions prevent start up if r ie eater ca pre ignition interlocks are open and has low fire start proven circuit OO On Off operation Single position air damper In the event pre ignition interlock circuit or running interlock circuit i wis Pi dus does not prove system will lock out on safety Ultra violet sensitive LHL Low high low off firing conditions two position air and fuel electronic flame detector isstandard controlled by separate motor open damper pre purge MOD On Off operation with proven low fire start and full modulating 15 All units require a single SPD
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