5
dIMensIons and capacItIes data
Model number
tank capacity in Gallons (liters)
a - Inches (mm)
B - Inches (mm) c - Inches (mm)
Inlet/outlet
DRE/DVE-52
50 (189.3)
55 3/4 (1416)
21 3/4 (552)
27 (685)
1 1/4
DRE/DVE-80
80 (302.8)
60 1/4 (1350)
25 1/2 (648)
31 (787)
1 1/4
DRE/DVE-120
119 (450.5)
62 1/4 (1581)
29 1/2 (749)
35 (889)
1 1/4
dre/dVe Model dIfferences
This Instruction Manual covers two models of
commercial electric water heaters; DRE models and
DVE models. These two models are equipped from the
factory with different controls.
DRE models are factory equipped with surface mounted
thermostat/ECO combination controls. DVE models are
factory equipped with an electronic control system.
In this Instruction Manual “DRE” models are referred to
as: “Surface Mount Control” models.
In this Instruction Manual “DVE” models are referred to
as: “Electronic Control” models.
recoVery rate In Gallons per hour*
temperature rise °f
standard
kw Input
Btu/
hour
30°
40°
50°
60°
70°
80°
90°
100°
110°
120°
130°
140°
6
20,478
82
62
49
41
35
31
27
25
22
21
19
18
9
30,717
123
92
74
62
53
46
41
37
34
31
28
26
12
40,956
164
123
98
82
70
61
55
49
45
41
38
35
13.5
46,075
184
138
111
92
79
69
62
55
50
46
43
40
15
51,195
205
154
123
102
88
77
68
61
56
51
47
44
18
61,434
246
184
148
123
105
92
82
74
67
61
57
53
24
81,912
328
246
197
164
140
123
109
98
89
82
76
70
27
92,151
369
276
221
184
158
138
123
111
101
92
85
79
30
102,390
410
307
246
205
176
154
137
123
112
102
95
88
36
122,868
492
369
295
246
211
184
164
148
134
123
113
105
40.5
138,226
554
418
3332
277
237
208
1185
166
151
138
128
119
45
153,585
615
461
369
307
263
230
205
184
168
154
142
132
54
184,302
738
553
443
369
316
277
246
221
201
184
170
158
*Figured at 1 KW (3413 Btu) = 4.1 gallons at 100°F temperature rise.
To determine recovery rate per minute, divide recovery rate per hour by 60.
Содержание dre-100
Страница 7: ...7 FEATURES AND COMPONENTS ELECTRONIC CONTROL MODELS FIGURE 1...
Страница 8: ...8 FEATURES AND COMPONENTS SURFACE MOUNT CONTROL MODELS FIGURE 2...
Страница 36: ...36 PIPING DIAGRAMS INSERT B VACUUM RELIEF VALVE INSTALL PER LOCAL CODES...
Страница 37: ...37 PIPING DIAGRAMS INSERT B VACUUM RELIEF VALVE INSTALL PER LOCAL CODES...