Lochinvar CHP-WI-04 Installation And Service Manual page 38

Commercial electric water heaters 9kw – 900kw input models
Table of Contents

Advertisement

Standard Features
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 Pressure Relief Valve
(Supplied but not installed)
Optional Equipment
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)
Standard kW Input & Amperage
GPH@
kW
100°F
Btu/hr
Input
Rise
Equivalent Elements
12
49
40,944
15
62
51,180
18
74
61,416
30
123
102,360
36
148
122,832
45
185
153,540
54
221
184,248
60
246
204,720
72
295
245,664
90
369
307,080
108
443
368,496
120
492
409,440
135
554
460,620
144
590
491,328
162
664
552,744
180
738
614,160
216
886
736,992
234
959
798,408
252
1,033
859,824
270
1,107
921,240
288
1,181
982,656
306
1,255
1,044,072
324
1,328
1,105,488
342
1,402
1,166,904
360
1,476
1,228,320
378
1,550
1,289,736
396
1,624
1,351,152
414
1,697
1,412,568
432
1,771
1,473,984
For KW above 432 or other voltages please consult factory
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN • 615-889-8900 / Fax: 615-547-1000
CHP-10
(Replaces CHP-09 7/06)
Max.
No. of
kW
No. of
Control
Per
Steps
Element 240/480V
1
1
12
1
1
15
1
1
18
2
1
15
2
1
18
3
1
15
3
1
18
4
2
15
4
2
18
5
2
18
6
2
18
8
3
15
9
3
15
8
3
18
9
3
18
10
4
18
12
4
18
13
5
18
14
5
18
15
5
18
16
6
18
17
6
18
18
6
18
19
7
18
20
7
18
21
7
18
22
8
18
23
8
18
24
8
18
www.Lochinvar.com
Channel Iron Skid Base (Except 150 & 200 gallon round)
Approved for 180°F Temperature Operation
ASME Construction and National 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)
Suggested
No. of
Modulating
Contactors
Control Steps Single Phase
240/480V
2/1
-
2/1
-
2/1
-
2/1
-
4/2
4/2
3/2
3/2
6/2
3/2
12/6
4/3
8/4
4/4
6/3
3/3
12/4
4/4
8/4
4/4
9/6
4/4
16/8
4/4
18/6
8/6
20/10
8/8
24/8
8/8
26/13
8/8
28/14
8/8
30/10
12/10
32/16
12/12
34/17
12/12
36/12
12/12
38/19
12/12
40/20
12/12
42/14
14/14
44/22
15/16
46/23
16/16
48/16
16/16
Amperage Draw
Three Phase
208V
240V
208V
58
50
33
72
63
42
87
75
50
144
125
83
174
150
100
216
188
125
260
225
150
289
250
167
-
-
200
-
-
250
-
-
300
-
-
333
-
-
375
-
-
400
-
-
450
-
-
500
-
-
600
-
-
650
-
-
700
-
-
750
-
-
800
-
-
850
-
-
900
-
-
950
-
-
1,000
-
-
1,050
-
-
1,100
-
-
1,150
-
-
1,200
2/08–Printed in U.S.A.
240V
480V
29
14
36
18
44
22
72
36
87
44
108
54
130
65
144
72
174
87
217
109
260
130
289
144
325
162
347
174
389
195
434
217
519
260
563
282
607
304
649
325
692
347
736
368
780
390
822
412
865
435
909
455
952
477
995
498
1,040
520

Advertisement

Table of Contents
loading

This manual is also suitable for:

Chp-amp-01

Table of Contents