2
FOREWORD
The design of models BT-80 and 100 comply with the current edition
of ANSI Z21.10.3-CSA 4.3 as automatic storage or automatic
circulating tank type water heaters.
Installation diagrams are found in this manual. These diagrams
will serve to provide the installer with a reference for the materials
and method of piping necessary. It is highly essential that all water
and gas piping be installed as shown on the diagrams.
In addition to these instructions, the equipment shall be installed in
ROUGH-IN DIMENSIONS
FIGURE 1.
accordance with those installation regulations in force in the local
area where the installation is to be made. These shall be carefully
followed in all cases. Authorities having jurisdiction should be
consulted before installations are made.
In the absence of local codes, the installation must comply with the
current edition of the National Fuel Gas Code, ANSI Z223.1/NFPA 54
or the Natural Gas and Propane Installation Code CAN/CSA-B149.1.
These documents are available from the Canadian Standards
Association, 8501 East Pleasant Valley Road, Cleveland, OH 44131.
Input
Approx.
Approx.
Model
Rating
Rating
Gal.
Liter
Temp. C°
17
22
28
33
39
44
50
56
61
67
72
78
Btu/Hr
kW
Cap.
Cap.
Rise F°
30
40
50
60
70
80
90
100
110
120
130
140
BT- 80
75,100
22.0
74
280
GPH
243
182
146
121
104
91
81
73
66
61
56
52
LPH
916
686
550
456
392
343
305
275
249
230
211
196
BT -100
75,100
22.0
98
371
GPH
243
182
146
121
104
91
81
73
66
61
56
52
LPH
916
686
550
456
392
343
305
275
249
230
211
196
Recovery ratings based on 80% thermal efficiency.
RECOVERY RATINGS
Model
Units
A
B
C
D
E
F
G
H
J
K
L
M
BT-80
Inches
61 1/8
58 1/2
29 11/16
26 1/2
15 3/16
4
14 1/2
16
1 1/4
1
1/2
11 15/16
Natural & LP
C M
155.25
148.6
75.4
67.3
38.6
10.2
39.4
40.6
3.2
NPT
NPT
30.3
BT-100
Inches
68 5/8
66 1/2
30 15/16
27 3/4
15 3/16
4
15 3/4
16
1 1/4
1 1/4
1/2
11 15/16
Natural & LP
CM
174.3
168.9
78.59
70.5
38.6
10.2
40.0
40.6
3.2
NPT
NPT
30.3
DIMENSIONS
