Lochinvar HH-kW-1250 User Manual

150 to 2500 Gallons Storage

Vertical and Horizontal

Energy Saving Performance

Custom Hi-Power

®

Commercial Electric
Water Heaters

Vertical Round Models 150-1000

Horizontal Models

Dimensions

Vertical Square Models 1250-2500

TOP VIEW

TOP VIEW

2

*An oversized control panel may be required on models with inputs above 72 kW. An oversized
control panel may increase the width and depth of the square jacket by up to 2”.

Specifications

FOR EASE IN ORDERING

BY MODEL NUMBER

H V X 72 250

VERTICAL

KILOWATT

This unit is a Custom Hi-Power, Vertical, 480 Volt,

Three Phase, 72 Kilowatt, 250 gallon water heater.

HI-POWER

VOLTAGE

GALLON

Max. Gal. Water Shipping
Model KW Cap. A B C D Conn. Weight
Vertical Round Inlet Outlet (.lbs)

HV*kW-150 135 150 65-1/2” 32” 38-3/4” 7-3/4” 1-1/2” 1-1/2” 650
HV*kW-200 180 200 78” 32” 38-3/4” 7-3/4” 1-1/2 ” 1-1/2” 750
HV*kW-250 216 250 92” 34” 40-3/4” 19-1/2” 1-1/2 ” 1-1/2” 1,165
HV*kW-300 270 300 80” 40” 46-3/4” 21” 2” 2” 1,350
HV*kW-400 360 400 80” 46” 52-3/4” 22-1/2” 2” 2” 1,590
HV*kW-500 396 500 92” 46” 52-3/4” 22-1/2” 2” 2” 1,700
HV*kW-600 396 600 92” 52” 60-3/4” 24-1/2” 2-1/2” 2-1/2” 2,010
HV*kW-800 396 750 104” 52” 60-3/4” 24-1/2” 2-1/2” 2-1/2” 2,450
HV*kW-1000 396 950 128” 52” 60-3/4” 24-1/2” 2-1/2” 2-1/2” 3,160

Vertical Square

HV*kW-1250 900 1,250 132-1/2” 64-1/2” 64-1/2” 23-1/4” 3” 3” 3,560
HV*kW-1500 900 1,500 128-1/2” 70-1/2” 70-1/2” 25-1/4” 3” 3” 4,120
HV*kW-2000 900 2,000 140-1/2” 76-1/2” 76-1/2” 27-1/4” 3” 3” 4,350
HV*kW-2500 900 2,500 146-1/2” 82-1/2” 82-1/2” 29” 3” 3” 5,750

Horizontal Square

HH*kW-150 135 150 37” 68-1/2” 34-1/4” 12” 2” 2” 1,180
HH*kW-200 180 200 37” 78” 34-1/4” 12” 2” 2” 1,370
HH*kW-250 225 250 39” 90-1/4” 36-1/4” 13” 2” 2” 1,450
HH*kW-300 270 300 45” 78-1/4” 42-1/4” 14-3/4” 2” 2” 1,530
HH*kW-400 360 400 52” 78-1/4” 48-1/4” 16” 2” 2” 1,750
HH*kW-500 450 500 52” 90-3/4” 48-1/4” 16” 2” 2” 1,860
HH*kW-600 540 600 58” 90-3/4” 54-1/4” 13-1/2” 2-1/2” 2” 2,340
HH*kW-800 720 750 58” 102-1/4” 54-1/4” 13-1/2” 2-1/2” 2” 2,850
HH*kW-1000 900 950 58” 126-1/4” 54-1/4” 13-1/2” 2-1/2” 2” 3,040
HH*kW-1250 900 1,250 64” 130-1/4” 60-1/4” 15” 3” 3” 3,750
HH*kW-1500 900 1,500 70” 126-1/4” 66-1/4” 16” 3” 3” 4,340
HH*kW-2000 900 2,000 76” 137-1/4” 72-1/4” 17-1/2” 3” 3” 4,580
HH*kW-2500 900 2,500 82” 144-1/4” 78-1/4” 16-1/2” 3” 3” 6,060

NOTES: Vertical Round models above 90 kW at 208V, 240V or 380V, and 162 kW at 415V, 480V, or 600V exceed the capacity of a single control
box and may require multiple control panels. Consult the factory for specific details and optional construction.
Vertical Square construction is available as an option for models that exceed the listed kW limits.
Control panel height on Vertical Round models may exceed tank height – consult factory for specific heights on models with inputs above 72 kW.

= Voltage

kW = Kilowatt

J—208V 1ø
K—208V 3ø
A—240V 1ø
B—240V 3ø
W—277V 1ø

*

Y—380V 3ø
Z—415V 3ø
X—480V 3ø
N—600V 3ø

VOLTAGE SCHEDULE

3

Optional Equipment

Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN • 615-889-8900 / Fax: [phone]

www.Lochinvar.com

7/09–Printed in U.S.A.

Standard Features

Standard kW Input & Amperage

CHP-10 (Reprint CHP-10 2/08)

Suggested

GPH@ Max. No. of kW No. of Modulating Amperage Draw

kW 100°F Btu/hr No. of Control Per Contactors Control Steps Single Phase Three Phase

Input Rise Equivalent Elements Steps Element 240/480V 240/480V 208V 240V 208V 240V 480V

12 49 40,944 1 1 12 2/1 - 58 50 33 29 14
15 62 51,180 1 1 15 2/1 - 72 63 42 36 18
18 74 61,416 1 1 18 2/1 - 87 75 50 44 22
30 123 102,360 2 1 15 2/1 - 144 125 83 72 36
36 148 122,832 2 1 18 4/2 4/2 174 150 100 87 44
45 185 153,540 3 1 15 3/2 3/2 216 188 125 108 54
54 221 184,248 3 1 18 6/2 3/2 260 225 150 130 65
60 246 204,720 4 2 15 12/6 4/3 289 250 167 144 72
72 295 245,664 4 2 18 8/4 4/4 - - 200 174 87

90 369 307,080 5 2 18 6/3 3/3 - - 250 217 109
108 443 368,496 6 2 18 12/4 4/4 - - 300 260 130
120 492 409,440 8 3 15 8/4 4/4 - - 333 289 144
135 554 460,620 9 3 15 9/6 4/4 - - 375 325 162
144 590 491,328 8 3 18 16/8 4/4 - - 400 347 174
162 664 552,744 9 3 18 18/6 8/6 - - 450 389 195
180 738 614,160 10 4 18 20/10 8/8 - - 500 434 217
216 886 736,992 12 4 18 24/8 8/8 - - 600 519 260
234 959 798,408 13 5 18 26/13 8/8 - - 650 563 282
252 1,033 859,824 14 5 18 28/14 8/8 - - 700 607 304
270 1,107 921,240 15 5 18 30/10 12/10 - - 750 649 325
288 1,181 982,656 16 6 18 32/16 12/12 - - 800 692 347
306 1,255 1,044,072 17 6 18 34/17 12/12 - - 850 736 368
324 1,328 1,105,488 18 6 18 36/12 12/12 - - 900 780 390
342 1,402 1,166,904 19 7 18 38/19 12/12 - - 950 822 412
360 1,476 1,228,320 20 7 18 40/20 12/12 - - 1,000 865 435
378 1,550 1,289,736 21 7 18 42/14 14/14 - - 1,050 909 455
396 1,624 1,351,152 22 8 18 44/22 15/16 - - 1,100 952 477
414 1,697 1,412,568 23 8 18 46/23 16/16 - - 1,150 995 498
432 1,771 1,473,984 24 8 18 48/16 16/16 - - 1,200 1,040 520

For KW above 432 or other voltages please consult factory

• Glass Lined Steel Tank

• Incoloy Heating Elements

• Internal Fusing (above 120 amps)

• Enamel Finished Galvanized Steel Jacket

• Magnesium Tank Saver Anodes

• Immersion Thermostat

• Manual Reset High Limit

• Full Length Hinged Doors with Key Lock

• Terminal Block Connections

• ASME Temperature and Pres sure Relief Valve

(Supplied but not installed)

• Low Water Cut-Off

• Pilot Lights

• Manual Limiting Switches

• Alarm Bell

• Shunt Trip Disconnect (Field Installed)

• Low or High Water Pressure Switch

• Lifting Lugs

• Time Clock (7 day or 24 hour)

• Channel Iron Skid Base (Except 150 & 200 gallon round)

• Approved for 180°F Temperature Operation

• ASME Construction and Na tion al Board Listed

• All models meet or exceed ASHRAE

energy efficiency standards

• 125 psi Working Pressure

• Handhole/Cleanout

• UL Listed (U.S. and Canada)

• Safety Drain Pan (Square Models)

• 3 Year Limited Tank Warranty

• Control Voltage On/Off Switch w/ Pilot Light

• BMS Enable/Disable Contacts

• Safety Door Interlock

• Temperature and Pressure Gauges

• Manway (250 Gallon and Larger Only)

• 150 psi or 160 psi Working Pressure

• Electronic Step Controller

• Seismic Attachment Points (250 Gallon and Larger Only)

(customer must provide seismic zone or city and state of install)