Lochinvar BW-24-435F User Manual
Commercial
Electric
Hot Water
Boilers
Standard Features
•
ASME National Board Registered
Pressure Vessel
•
Heavy Duty Steel Boiler Vessel Housing
•
3” Fiberglass Insulation
•
Flanged Inlet and Outlet Connection (above 3”)
•
ASME Pressure Relief Valve
•
Pressure Gauge with Cock
•
Drain Valve
•
Low Water Cut-Off with Manual Reset
•
Adjustable High Limit with Automatic Reset
•
Adjustable High Limit with Manual Reset
•
Incoloy Sheathed Elements
•
Internal Branch Circuit Fusing
•
Magnetic Contactors
•
Main Supply Circuit Lugs
•
120 Volt Fused Control Transformer
•
On/Off Switch with Pilot Light
•
Preheat Switch with Pilot Light (above 240 kW)
•
Key Locked Door
•
On/Off Temperature Switches (1 & 2 Step Models)
•
Electronic Multi-Stage Control (3 & 4 Step Models)
•
Proportional Solid State Step Control
(Units with more than 4 Steps)
•
Status Pilot Light for each Step
•
Digital Temperature Readout (Except 1 & 2 Step)
•
Listed by the Underwriters Laboratories
• 3 Year Limited Tank Warranty / 1 Year Parts Warranty
(See warranty for details)
Optional Equipment
• Alarm Bell
• Automatic Breaker
• Flow Switch
• Fused Disconnect
• Ground Fault Detector
• Low Temperature Switch
• Main Power Disconnect
• Manual Limit Toggle Switches
(1 per step)
• Kilowatt/Hour Meter
Commercial Electric Hot Water Boiler Dimensions & Specifications
Note 1: Element removal clearance (R") is equal to 2 times the element kW.
Max MBH Max Connection Max. Tank Data Dimensions Weight
Model Input Per # of Sizes (NPT) Flow Dims Vol (Inches) (lbs.)
Number kW Hour Elements In/Out Drain GPM (In) (Gal) A B C D Ship Oper.
BW*20 320 1092 16 4" FLG 1" 300 20x42 40 30" 36" 50" 51" 1000 1320
BW*20 520 1774 26 4" FLG 1-1/4" 300 20x42 40 30" 36" 54" 51" 1050 1370
BW*24 600 2047 30 4" FLG 1-1/4" 470 24x44 70 34" 40" 52" 51" 1300 1860
BW*24 920 3139 46 6" FLG 1-1/2" 680 24x44 70 34" 40" 56" 63" 1500 2060
BW*30 1560 5323 78 6" FLG 1-1/2" 900 30x48 125 40" 50" 60" 75" 1900 2900
BW*36 2000 6824 100 8" FLG 2" 1170 36x48 165 46" 56" 62" 87" 2400 3720
BW*42 3000 10236 150 10" FLG 2" 1840 42x50 260 54" 76" 64" 77" 3600 5760
BW*48 3600 12283 180 10" FLG 2" 1840 48x52 340 60" 82" 66" 89" 4600 7420
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
11/08-Printed in U.S.A.
EBW-02 (Reprint EBW-02 1/07)
208 & 240 Volt Ratings 480 Volt Ratings
Notes: For lower KW ratings, please refer to the Compact Boiler.
* Indicates Voltage
Notes: For lower KW ratings, please refer to the Compact Boiler.
Models above 1600KW are also available in 40KW increments.
Commercial Electric Hot Water Boilers
VOLTAGE SCHEDULE
A – 240V 1PH
B – 240V 3PH
J – 208V 1PH
K – 208V 3PH
X – 480V 3PH
W – 277V 1PH
Y – 380V 3PH
Z – 415V 3PH
Operating temperature and pressure are
requested prior to placing an order.
FOR EASE IN ORDERING
BY MODEL NUMBER
B W K 30 1400 F
BOILER
HOT WATER
VOLTAGE
KILOWATT
FULL SIZE
VESSEL
DIAMETER
This is a 208 volt, three phase,1400 Kilowatt full size
electric hot water boiler with 30 inch diameter vessel.
Model Rating Elements Number of Amps
Number MBH kW Qty kW Circuits Steps@ kW (480/3)
BWX20-480F 1638 480 24 20 12 4@80.4@40 578
BWX20-520F 1774 520 26 20 13 5@80.3@40 626
BWX24-560F 1911 560 28 20 14 6@80.2@40 674
BWX24-600F 2047 600 30 20 15 7@80.1@40 722
BWX24-640F 2184 640 32 20 16 8@80 770
BWX24-680F 2320 680 34 20 17 7@80.3@40 818
BWX24-720F 2457 720 36 20 18 8@80.2@40 867
BWX24-760F 2593 760 38 20 19 9@80.1@40 915
BWX24-800F 2730 800 40 20 20 10@80 963
BWX24-840F 2866 840 42 20 21 9@80.3@40 1011
BWX24-880F 3003 880 44 20 22 10@80.2@40 1059
BWX24-920F 3139 920 46 20 23 11@80.1@40 1107
BWX30-960F 3276 960 48 20 24 12@80 1156
BWX30-1000F 3412 1000 50 20 25 1@120.11@80 1204
BWX30-1040F 3548 1040 52 20 26 2@120.10@80 1252
BWX30-1080F 3685 1080 54 20 27 3@120.9@80 1300
BWX30-1120F 3821 1120 56 20 28 4@120.8@80 1348
BWX30-1160F 3958 1160 58 20 29 5@120.7@80 1396
BWX30-1200F 4094 1200 60 20 30 6@120.6@80 1444
BWX30-1240F 4231 1240 62 20 31 7@120.5@80 1493
BWX30-1280F 4367 1280 64 20 32 8@120.4@80 1541
BWX30-1320F 4504 1320 66 20 33 9@120.3@80 1589
BWX30-1360F 4640 1360 68 20 34 10@120.2@80 1637
BWX30-1400F 4777 1400 70 20 35 11@120.1@80 1685
BWX30-1440F 4913 1440 72 20 36 12@120 1733
BWX30-1480F 5050 1480 74 20 37 9@120.5@80 1781
BWX30-1520F 5186 1520 76 20 38 10@120.4@80 1829
BWX30-1560F 5323 1560 78 20 39 11@120.3@80 1877
BWX36-1600F 5459 1600 80 20 40 12@120.2@80 1926
BWX36-1680F 5732 1680 84 20 42 14@120 2022
BWX36-1760F 6005 1760 88 20 44 12@120.4@80 2119
BWX36-1840F 6278 1840 92 20 46 14@120.2@80 2215
BWX36-1920F 6551 1920 96 20 48 16@120 2311
BWX36-2000F 6824 2000 100 20 50 14@120.4@80 2407
BWX42-2080F 7097 2080 104 20 52 16@120.2@80 2503
BWX42-2160F 7370 2160 108 20 54 18@120 2600
BWX42-2240F 7643 2240 112 20 56 16@120.4@80 2696
BWX42-2320F 7916 2320 116 20 58 18@120.2@80 2792
BWX42-2400F 8189 2400 120 20 60 20@120 2888
BWX42-2480F 8462 2480 124 20 62 18@120.4@80 2985
BWX42-2560F 8735 2560 128 20 64 20@120.2@80 3081
BWX42-2640F 9008 2640 132 20 66 22@120 3177
BWX42-2720F 9281 2720 136 20 68 20@120.4@80 3273
BWX42-2800F 6554 2800 140 20 70 22@120.2@80 3369
BWX42-2880F 9827 2880 144 20 72 24@120 3466
BWX42-2960F 10100 2960 148 20 74 2@160.22@120 3562
BWX42-3040F 10372 3040 152 20 76 4@160.20@120 3658
BWX48-3120F 10645 3120 156 20 78 6@160.18@120 3755
BWX48-3200F 10918 3200 160 20 80 8@160.16@120 3851
BWX48-3280F 11191 3280 164 20 82 10@160.14@120 3947
BWX48-3360F 11464 3360 168 20 84 12@160.12@120 4044
BWX48-3440F 11737 3440 172 20 86 14@160.10@120 4140
BWX48-3520F 12010 3520 176 20 88 16@160.8@120 4236
BWX48-3600F 12283 3600 180 20 90 18@160.6@120 4332
Model Rating Elements Number of Amps
Number MBH kW Qty kW Cir. Steps@ kW (208/3)
BW*24-435F 1484 435 29 15 29 6@60,1@45,1@30 1210
BW*24-450F 1535 450 30 15 30 7@60,1@30 1251
BW*24-465F 1587 465 31 15 31 7@60,1@45 1293
BW*24-480F 1638 480 32 15 32 8@60 1334
BW*24-495F 1655 495 33 15 33 6@60,1@45,3@30 1376
BW*24-510F 1740 510 34 15 34 7@60,3@30 1418
BW*24-525F 1791 525 35 15 35 7@60,8@60,2@30 1459
BW*24-540F 1842 540 36 15 36 8@60,2@30 1501
BW*24-555F 1894 555 37 15 37 8@60,1@45,1@30 1543
BW*24-570F 1945 570 38 15 38 9@60,1@30 1584
BW*24-585F 1996 585 39 15 39 9@60,1@45 1626
BW*24-600F 2047 600 40 15 40 10@60 1668
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