88
Water & Steam Boilers – Series 2
For Gas, Light Oil, & Gas/Light Oil – Fired Burners
Burner Specification
& Data Sheet
Riello
Gas Burners
Model RS
Figure 1 Model RS28 – 50 dimensions
Figure 2 Model RS70 – 190 dimensions
Burner Model Number
RS28/1
A
B
C
D
E
F
G
H
I
L
M
Approx. Wt. (pounds)
18.75
18.75
18.75
18.75
18.75
18.69
18.69
18.69
18.69
18.69
22.88
22.88
22.88
22.88
22.88
8.50
8.50
8.50
8.50
8.50
5.50
5.50
5.50
5.50
5.50
13.88
13.88
13.88
13.88
13.88
6.44
6.44
6.44
6.44
6.44
31.88
31.88
31.88
31.88
31.88
4.25
4.25
4.25
4.25
4.25
6.63
6.63
6.63
6.63
6.63
1.50
1.50
1.50
1.50
1.50
82
88
84
88
91
RS38/1
RS28/M
RS38/M
RS50/M
Burner Model Number
RS70/M
A
B
C
D
E
F
G
H
I
L
M
N
O
Approx. Wt. (pounds)
20.13
20.06
21.75
26.81
11.63
12.31
13.31
14.41
8.50
8.50
8.50
12.40
21.88
21.88
21.88
21.88
33.00 9.88 – 15.19
33.00 9.88 – 15.19
7.06
7.06
16.94 45.75 – 51.00 8.44
16.94 45.75 – 51.00 8.44
16.94 45.75 – 51.00 8.44
5.31
5.31
5.31
5.91
8.75
8.75
8.75
7.32
2.00
2.00
2.00
2.00
154
161
168
181
RS100/M
RS130/M
33.00 11.00 – 15.19 7.06
33.70 14.65 – 20.87 8.74
RS190/M
16.93
51.65
7.32
Part No. 550-142-025/0508
Burner Specification & Data sheet — Riello Gas Burners
Burner specifications and settings (continued)
Table 2
Burner data — Natural gas — General
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.
.89
On - Off
RS28/1
LHL/MOD
RS28/M
Note 14
On - Off
LHL/MOD
LHL/MOD
On - Off
1/2
LHL/MOD
1/2
On - Off
LHL/MOD
488R
488
996
1010
1357
1703
2049
2396
2482
2713
2887
3103
3392
3753
4113
4474
4763
4979
5124
5485
5845
LFL 1.335**
00
00
00
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
120/60/1
120/60/1
120/60/1
120/60/1
120/60/1 or 3 phase*
3 phase*
1.00
.89
.72
.65
.85
.80
.80
.82
.82
.82
.81
.89
.86
.86
.863
.83
.82
.85
RS28/1
RS38/1
—
RS28/M
RS38/M
RS50/M
RS50/M
RS70/M
RS70/M
RS70/M
RS70/M
RS100/M
RS100/M
RS100/M
RS100/M
RS130/M
RS130/M
RS130/M
RS130/M
RS130/M
RS190/M
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LFL 1.335**
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
LHL/MOD
1/2
1/2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1/2
1/2 OR 3/4
3/4
120/60/1
120/60/1
—
588
688
788
—
3/4
—
888
—
1 1/2
1 1/2
1 1/2
1 1/2
2 1/2
2 1/2
2 1/2
2 1/2
3
—
3 phase*
988R
988
—
—
3 phase*
—
—
3 phase*
1088R
1088
1188
1288
1388
1488
1588
1688R
1688
1788
1888
—
—
3 phase*
—
—
3 phase*
—
—
3 phase*
—
—
3 phase*
—
—
3 phase*
—
—
3 phase*
—
3
—
3 phase*
—
3
—
3 phase*
—
3
—
3 phase*
—
3
—
3 phase*
—
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
Model
Number
Manual
Hand Valve
Low Gas
Pressure Switch
Gas
Operating
Gas Valve
Operating Gas
Valve (with Proof Of
Closure)
Safety
Gas Valve
Manual
High Gas
Pressure Regulator
Checking Gas Valve Pressure Switch
Inches
1 1/2
2
Inches
1 1/2
2
Inches
1 1/2
2
Inches
1 1/2
2
Inches
Standard
Standard
Standard
Standard
Optional
Optional
Optional
Optional
1 1/2
2
Standard
Standard
Standard
Standard
488R – 688
788 – 1188
1288 – 1688R
1688 – 1888
2 1/2
3
2 1/2
3
2 1/2
3
2 1/2
3
2 1/2
3
Part No. 550-142-025/0508
3
Weil-McLain 88 Water and Steam Boilers — Series 2 — For Gas, Light Oil, & Gas/Light Oil-Fired Burners
4
Part No. 550-142-025/0508
|