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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