Part number 550-100-131/0120
– 130 –
®
gas
-
fired
water
boiler
— 220/299/300/399
Boiler Manual
Ratings — Multiple boilers
Boiler
Model
Shipping
weight
Operating
weight
Water
content
Water flow rate
per boiler
Vent/air pipe
size:
(Provide a
separate vent for
each boiler)
Electrical
service
required
Pounds
per boiler
Pounds
per boiler
Gallons
per boiler
GPM
@ 20°F rise
GPM
@ 40°F rise
Amps
per boiler
Note 4
Note 5
Note 3
EVG 220
215
190
4.6
22
11
3” or 4”
15.0
EVG 299/300
260
255
7.0
30
15
4”
15.0
EVG 399
260
255
6.7
40
20
4”
15.0
Notes
1
Based on standard test procedures outlined by DOE for individual boilers.
2
Net water ratings are based on piping and pickup allowance of 1.15. Consult Weil-McLain Technical Services for other allowances.
3
Total amp requirement includes up to three circulators, not exceeding 2.2 amps per circulator.
4
Operating weight is the total weight of the boiler, including water.
5
Evergreen
®
220 vent/air pipes can be either 3” or 4” pipe.
Evergreen
®
299/300/399 vent/air pipes must be 4”.
All of the boilers will automatically de-rate as vent/air pipe length increases, due to the pressure loss through the piping. See
Figure 123, page 129 for details.
All
Evergreen
®
installations require a separate vent pipe and termination for each boiler.
Vent piping cannot be manifolded
. Install and
terminate vents as described in vent/air installation instructions in this manual.
Combustion air piping can be individually piped or manifolded. See Advanced Manual for manifolded air piping.
Boilers in
system
Total
CSA input
CSA Output /DOE
Heating capacity
Boiler
H.P.
Net water
ratings
Manifolded combustion
air duct size
Input,
MBH
Output,
MBH
-
MBH
Square
inches
EVG 220 EVG 299/300 EVG 399
-
Note 1
-
Note 2
2
440
412
12.3
358
220
2
598
560
16.7
486
300
2
798
766
22.9
666
400
3
660
618
18.5
537
330
3
897
840
25.1
729
450
3
1197
1149
34.4
999
600
4
880
824
24.6
716
440
4
1196
1120
33.5
972
600
4
1596
1532
45.8
1332
800
5
1100
1030
30.8
895
550
5
1495
1400
41.9
1215
750
5
1995
1915
57.3
1665
1000
6
1320
1236
36.9
1074
660
6
1794
1680
50.2
1458
900
6
2394
2298
68.7
1998
1200
7
1540
1442
43.1
1253
770
7
2093
1960
58.6
1701
1050
7
2793
2681
80.2
2331
1400
8
1760
1648
49.2
1432
880
8
2392
2240
67.0
1944
1200
8
3192
3064
91.6
2664
1600
Figure 124
Ratings and engineering data — multiple
Evergreen
®
boilers
Содержание Evergreen EVG 220
Страница 134: ...Part number 550 100 131 0120 134 gas fired water boiler 220 299 300 399 Boiler Manual Notes...
Страница 135: ...Part number 550 100 131 0120 135 gas fired water boiler 220 299 300 399 Boiler Manual Notes...
Страница 136: ...136 gas fired water boiler 220 299 300 399 Boiler Manual...