A.O. Smith ATX-199 Instruction Manual page 44

NOTE:
UL 943.
POWER SUPPLY CONNECTIONS
Note:
WATER LINE CONNECTIONS
1. Mixing Valves (page 14).
2. Note:
3. Dish-washing Machines (page 15).
4. Water Line Connections (page 44).
5. Thermal Expansion
15)
6.
Diagrams (page 66).
WATER PIPING DIAGRAMS
Water Piping Diagrams (page 66).
heater storage tank.
Diagrams (page 66).
NOTE:
NFPA 70 CSA C22.1
Power Supply (page 14)
Closed Water Systems (page
Water Piping
Water Piping
THERMOMETERS (NOT SUPPLIED)
Diagrams (page 66).
WATER (POTABLE) HEATING AND SPACE HEATING
1.
2.
3.
4.
(page 14).
Note:
5.
T&P VALVE DISCHARGE PIPE
(page 44) Water Piping Diagrams (page 66) for
44
Water Piping
Mixing Valves
Water Line Connections
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.