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Table 1: Boiler specifications 240* Vac/1ph (3 wires L1/L2/N):
Modèle
COMBOMAX XX-8
COMBOMAX XX-10
COMBOMAX XX-15
COMBOMAX XX-18
COMBOMAX XX-20
COMBOMAX XX-24
*Can be also connected on an electrical supply at 208V/1ph giving 75% of the nominal capacity at 240V.
**Add amperage of the pump when required (8amp./1/3hp max). Local Electrical codes may require
different cable gauge according to the type of installation.
Table 2 : Boiler and connection dimensions
Model
Combomax 23
Combomax 34
Combomax 44
Combomax 64
Table 3 : Domestic hot water production capacity in US gallons
Model
110F
COMBOMAX 23-8
75
COMBOMAX 23-10
87
COMBOMAX 23-15
116
COMBOMAX 23-18
134
COMBOMAX 23-20
145
COMBOMAX 23-24
169
Model
110F
COMBOMAX 44-8
97
COMBOMAX 44-10
109
COMBOMAX 44-15
138
COMBOMAX 44-18
156
COMBOMAX 44-20
167
COMBOMAX 44-24
191
With domestic cold water at 40
Operating temperature : from 50°F to 190°F; Maximum operating pressure: 30 psi
COMBOMAX
Section 1 : Technical specifications
Kw
À
BTU/h
240
V*
8
27 296
10
34 120
15
51 180
18
61 416
20
68 240
24
81 888
Capacity
Utility
connection
30 Gal US 3/4 Sweat F
40 Gal US 3/4 Sweat F
52 Gal US 3/4 Sweat F
76 Gal US 3/4 Sweat F
1st hour
Continuous
140F
180F 110F
140F
44
28
47
33
52
33
59
41
73
48
88
62
85
57
106
74
93
63
117
82
110
75
141
99
1st hour
Continuous
140F
180F
110F
140F
53
31
47
33
61
36
59
41
82
51
88
62
94
60
106
74
102
66
117
82
119
78
141
99
°F and heating water at 180°F
MC
Electric boiler Set-up, use and care guide
Amp.
Heating
Heating
elements
elements
1 X 3KW
33.3
1 X 5KW
41.6
2 X 5KW
2 X 3KW
62.5
2 X 4.5KW
75.0
4 X 4.5KW
83.4
4 X 5KW
100.0
4 X 6KW
Boiler
Height
connection
1 NPT F
1 NPT F
1 NPT F
1 NPT F
Model
180F
24
COMBOMAX 34-8
29
COMBOMAX 34-10
44
COMBOMAX 34-15
53
COMBOMAX 34-18
59
COMBOMAX 34-20
71
COMBOMAX 34-24
Model
180F
24
COMBOMAX 64-8
29
COMBOMAX 64-10
44
COMBOMAX 64-15
53
COMBOMAX 64-18
59
COMBOMAX 64-20
71
COMBOMAX 64-24
(revised Aug.2012)
Cable
Stage
Fuse **
(cu)**
2
8
2
6
4
6
4
4
100
4
3
110
4
3
125
Diam.
Ship.
weight
49
18
265 lbs
65
18
315 lbs
55
22
345 lbs
67
24
425 lbs
1st hour
110F 140F 180F 110F 140F 180F
85
48
29
47
97
56
34
59
126
77
49
88
144
89
58
106
155
97
64
117
179
114
76
141
1st hour
110F 140F 180F 110F
121
63
34
47
133
71
39
59
162
92
54
88
180
104
63
106
191
112
69
117
215
129
81
141
2.
, Page
50
60
80
Continuous
33
24
41
29
62
44
74
53
82
59
99
71
Continuous
140F 180F
33
24
41
29
62
44
74
53
82
59
99
71
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