Burner specifications and settings, Continued), Table 2 – Weil-McLain RS User Manual
Page 3: Table 3, Burner data — natural gas — general, Gas control components and sizes
Burner Specification & Data sheet — Riello Gas Burners
3
Part No. 550-142-025/0508
Burner specifications and settings
(continued)
Burner data — Natural gas — General
Table 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 sizes
Table 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