American Water Heater GAS-FIRED COMMERCIAL WATER HEATER Install And Operation Instructions page 10

Index
Model Designation
Capacity
(GAL) (BTU/hr)
65 370,000
65 399,999
(NAT ONLY)
75 300,000
80 425,000
80 505,000
Model Designation
Capacity
(Litres) (kW/hr)
246.1
246.1
(NAT ONLY)
283.9
302.8
302.8
Installation (Minimum Clearances) continued-
Non-Flue Damper Models
Input A
(in.)
71.38
71.38
72.00
81.00
81.00
Input A
(m)
108.5 1.82
117.3 1.82
88.0 1.83
124.6 2.06
148.0 2.06
Figure 2
B C D
(in.) (in.) (in.)
64.38 54.13 8
64.38 54.13 8
64.38 54.13 7
75.38 64.25 10
75.38 64.25 10
B C D
(m) (m) (cm)
1.64 1.38 20.4
1.64 1.38 20.4
1.64 1.38 17.8
1.92 1.64 25.4
1.92 1.64 25.4
10
Clearances *
Sides and Flue or
Rear Vent
(in.) (in.)
6 6
6 6
6 7
6 6
6 6
Clearances *
Sides and Flue or
Rear Vent
(cm) (cm)
15.3 15.3
15.3 15.3
15.3 17.8
15.3 15.3
15.3 15.3
Ceiling
(in.)
20
20
20
20
20
Ceiling
(cm)
50.8
50.8
50.8
50.8
50.8