A.O. Smith ATX-199, Инструкция по эксплуатации

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12
0” Min.
0” Min.
4” Min.
0” Min.
3” Min.
Figure 6. Clearances
Top Bottom Front Sides
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Note: Adequate clearance for servicing
should be maintained on all installations.
See Service Clearance .
WARNING
Maintain all clearances around the water heater. Fail-
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leading to death, serious injury, and/or property
damage.
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SERVICE CLEARANCE
A service clearance of 24 inches (61 cm) should be
maintained from serviceable parts such as the T&P
valve, control system components, gas valve, drain
valve. A service clearance of 50 inches (127 cm) should
be maintained from top for anode replacement.
INTAKE AIR AND VENT PIPE CLEARANCES
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VENT PIPING OPTIONS
EXTENDED VENT LENGTH
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Table 7 (page 21).
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OPTIONAL DIRECT VENT TERMINATIONS
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in a direct vent
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Concentric Termination Installation
Preparation (page 28).
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HARD WATER
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Maintenance (page 61)
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CIRCULATION PUMPS
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Water Piping Diagrams (page
66)
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See Circulation Pump Wiring Diagrams (page 65) for
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National Electrical Code NFPA 70
or the Canadian Electrical Code CSA C22.1 .
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