Bryan Boilers 240BHS4T8 Boiler User Manual


 
Bryan electric hot water or steam boilers...
For commercial, institutional and industrial applications
Bryan BH Series Boiler Specifications
Model
Input KW MBH BHP lbs/hr (kg/hr) Water lbs (kg) Steam lbs (kg) Input KW MBH BHP lbs/hr (kg/hr) Water lbs (kg) Steam lbs (kg)
60BH 196 6 207 (93) 900 (408) 1,000 (454) 780BH 2,548 78 2,691 (1,221) 3,600 (1,633) 4,000 (1,814)
75BH 245 7.5 259 (117) 900 (408) 1,000 (454) 840BH 2,744 84 2,898 (1,315) 3,700 (1,678) 4,100 (1,860)
90BH 294 9 311 (141) 1,000 (454) 1,100 (499) 900BH 2,940 90 3,105 (1,408) 3,850 (1,746) 4,200 (1,905)
105BH 343 10.5 362 (164) 1,000 (454) 1,300 (590) 960BH 3,136 96 3,312 (1,502) 4,000 (1,814) 4,400 (1,996)
120BH 392 12 414 (187) 1,000 (454) 1,300 (590) 1020BH 3,332 102 3,519 (1,596) 4,500 (2,041) 5,000 (2,268)
135BH 441 13.5 466 (211) 1,200 (544) 1,400 (635) 1080BH 3,528 108 3,726 (1,690) 4,500 (2,041) 5,100 (2,313)
150BH 490 15 518 (234) 1,200 (544) 1,400 (635) 1140BH 3,724 114 3,933 (1,784) 5,000 (2,268) 5,500 (2,495)
165BH 539 16.5 569 (258) 1,300 (590) 1,500 (680) 1200BH 3,920 120 4,140 (1,878) 5,250 (2,381) 5,700 (2,586)
180BH 588 18 621 (281) 1,300 (590) 1,500 (680) 1260BH 4,116 126 4,347 (1,972) 5,500 (2,495) 6,000 (2,722)
195BH 637 19.5 673 (305) 1,400 (635) 1,700 (771) 1320BH 4,312 132 4,554 (2,066) 5,600 (2,540) 6,100 (2,767)
210BH 686 21 725 (328) 1,400 (635) 1,700 (771) 1380BH 4,508 138 4,761 (2,160) 5,700 (2,586) 6,300 (2,858)
225BH 735 22.5 776 (352) 1,500 (680) 1,800 (816) 1440BH 4,704 144 4,968 (2,253) 5,800 (2,361) 6,400 (2,903)
240BH 784 24 828 (375) 1,600 (726) 1,900 (862) 1530BH 4,999 153 5,279 (2,394) 6,000 (2,722) 6,600 (2,994)
270BH 882 27 932 (422) 1,600 (726) 2,000 (907) 1620BH 5,293 162 5,589 (2,535) 6,200 (2,812) 6,800 (3,084)
300BH 980 30 1,035 (469) 1,700 (771) 2,200 (998) 1710BH 5,587 171 5,900 (2,676) 6,400 (2,903) 7,000 (3,175)
330BH 1,078 33 1,139 (516) 1,800 (816) 2,300 (1,043) 1800BH 5,881 180 6,210 (2,817) 6,600 (2,994) 7,200 (3,266)
360BH 1,176 36 1,242 (563) 1,800 (816) 2,400 (1,089) 1920BH 6,273 192 6,624 (3,005) 6,800 (3,084) 7,400 (3,357)
390BH 1,274 39 1,346 (610) 2,000 (907) 2,500 (1,134) 2040BH 6,665 204 7,038 (3,192) 7,000 (3,175) 7,600 (3,447)
420BH 1,372 42 1,449 (657) 2,000 (907) 2,600 (1,179) 2160BH 7,057 216 7,452 (3,380) 7,200 (3,266) 7,800 (3,538)
450BH 1,470 45 1,553 (704) 2,100 (953) 2,700 (1,225) 2280BH 7,449 228 7,866 (3,568) 7,400 (3,357) 8,100 (3,764)
480BH 1,568 48 1,656 (751) 2,150 (975) 2,800 (1,270) 2400BH 7,841 240 8,280 (3,756) 7,600 (3,447) 8,300 (3,765)
510BH 1,666 51 1,760 (798) 2,500 (1,134) 2,900 (1,315) 2520BH 8,233 252 8,694 (3,944) 7,800 (3,538) 8,600 (3,901)
540BH 1,764 54 1,863 (845) 2,500 (1,134) 3,000 (1,361) 2640BH 8,625 264 9,108 (4,131) 8,000 (3,629) 8,800 (3,992)
600BH 1,960 60 2,070 (939) 3,000 (1,361) 3,500 (1,588) 2880BH 9,409 288 9,936 (4,507) 8,400 (3,810) 9,200 (4,173)
660BH 2,156 66 2,277 (1,033) 3,350 (1,520) 3,600 (1,633) 3000BH 9,801 300 10,350 (4,695) 8,600 (3,901) 9,400 (4,264)
720BH 2,352 72 2,484 (1,127) 3,500 (1,588) 3,800 (1,724)
NOTES: * Lbs. steam per hour from and at 212°F. ** Not intended for use as a principal heating source for living space of any individual residence.
Efficiency
Bryan Electric Boilers are nearly 95% efficient at all load levels.
Varying loads do not effect the efficiency since the resistive type
heating elements are immersed and designed to heat the water
directly. With a modulating step control only the elements that
are required to heat the water to the desired temperature/
pressure will be energized in order to encourage a balanced load
during operation.
Replaceable Hairpins
Each element hairpin is field replaceable with no welding,
soldering, or brazing required. Each hairpin, as standard for all
Bryan Electric Boilers, is Incoloy sheathed and industrial size
0.430؆ diameter. Elements are designed for 75 watts/sq. inch
for long life (optional 50 W/D available). Elements are individually
installed in a standard ANSI 150 lb. blind flange.
Steam Disengaging Area
Steam release area is near the middle of the horizontal vessel for
maximum steam disengaging area for dry steam and stable
water level.
Water Boiler Design
Vessel is designed for proper circulation around individual
elements to maximize heat transfer. High velocities, i.e. heat
pump applications, are handled with very little pressure drop
when using a horizontal tank for the pressure vessel. Supply and
return nozzle sizes can be made larger to accommodate the
flow requirements. Pressure drop is minimal through the boiler
and no dangers are involved with low flow conditions.
Bryan Series BH electric hot water** or steam boilers are
compact, completely packaged and wired units with automatic
controls featuring long life Incoloy sheathed elements. Applica-
tions include hot water heating, steam heating, process heating,
and supplemental heat for heat pump type equipment.
All Bryan Boilers are built in accordance with the requirements
of the ASME boiler and pressure vessel code and are UL listed.
Water boilers are 150 psig MAWP and steam boilers either 15
psig or 150 psig. Higher pressures are available.
Electric Element Bundle
Each element
replaceable with
hand tools. Incoloy
sheathed, 75
watts/sq in
Spacing disc for
support and
proper circulation
around individual
elements
Removable
threaded fittings
for ease of
individual element
replacement
150 lb ANSI flange
Nom. Output Steam Output* Approx. Shipping Weight Model Nom. Output Steam Output* Approx. Shipping Weight