Weil-McLain RS Boiler User Manual


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Burner Specification & Data sheet — Riello Gas Burners
3Part No. 550-142-025/0508
Burner specifications and settings (continued)
Burner data — Natural gas — GeneralTable 2
Boiler
Model
Number
Burner
Input
Positive
Pressure In
Firebox
Standard Burner Model
Designation
Standard
Combustion
Control
Standard
Control System
Burner Motor H.P.
3400 RPM
Standard
Motor Voltage
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 .72 — RS50/M LFL 1.335** — LHL/MOD — 3/4 — 120/60/1 or 3 phase*
788 2049 .65 — RS50/M LFL 1.335** — LHL/MOD — 3/4 — 3 phase*
888 2396 .85 — RS70/M LFL 1.335** — LHL/MOD — 1 1/2 — 3 phase*
988R 2482 .80 — RS70/M LFL 1.335** — LHL/MOD — 1 1/2 — 3 phase*
988 2713 .80 — RS70/M LFL 1.335** — LHL/MOD — 1 1/2 — 3 phase*
1088R 2887 .82 — RS70/M LFL 1.335** — LHL/MOD — 1 1/2 — 3 phase*
1088 3103 .82 — RS100/M LFL 1.335** — LHL/MOD — 2 1/2 — 3 phase*
1188 3392 .82 — RS100/M LFL 1.335** — LHL/MOD — 2 1/2 — 3 phase*
1288 3753 .81 — RS100/M LFL 1.335** — LHL/MOD — 2 1/2 — 3 phase*
1388 4113 .89 — RS100/M LFL 1.335** — LHL/MOD — 2 1/2 — 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
Gas control components and sizesTable 3
Boiler
Model
Number
Manual
Hand Valve
Low Gas
Pressure Switch
Gas
Pressure Regulator
Operating
Gas Valve
Operating Gas
Valve (with Proof Of
Closure)
Safety
Gas Valve
Manual
Checking Gas Valve
High Gas
Pressure Switch
Inches Inches Inches Inches Inches
488R – 688
1 1/2 Standard 1 1/2 1 1/2 Optional 1 1/2 1 1/2 Standard
788 – 1188
2 Standard 2 2 Optional 2 2 Standard
1288 – 1688R
2 1/2 Standard 2 1/2 2 1/2 Optional 2 1/2 2 1/2 Standard
1688 – 1888
3 Standard 3 3 Optional 3 3 Standard
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