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

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Thermal
Expansion (page 15)
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Closed Water Systems
(page 15)
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Do not plug the Temperature-Pressure Relief Valve
opening. This can cause property damage, serious
injury or death.
Explosion Hazard
Temperature-Pressure Relief Valve
must comply with ANSI Z21.22-
CSA 4.4 and ASME code.
Properly sized temperature-
pressure relief valve must be
installed in opening provided.
Can result in overheating and
excessive tank pressure.
Can cause serious injury or death.
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Filling The Water Heater
Storage Tank (page 49).
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Features and Components (page
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Burn hazard.
Hot water discharge.
Keep clear of Temperature-
Pressure Relief Valve
discharge outlet.
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Water heating unit Maintenance and Service
(page 61)
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Water Line
Connections (page 44) Water Piping Diagrams (page
66)
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Figure 61. Operating the Relief Valve Lever