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LOCHINVAR CORPORATION
300 MADDOX SIMPSON PKWY
LEBANON, TN 37090
www.lochinvar.com
Designer’s Guide / Power-fin Water Heater
At Lochinvar, we know that designing a water heater is hard work. Designing a domestic
water heating system is no picnic either. Demands for greater efficiency and elaborate
system control have made systems more complex.
This designers guide will break down the system requirements that match the Power-fin
water heater to assure safe operation, highly efficient heating and long life.
There are five major elements of domestic water heating system
design:
Combustion Air
(See page 5)
Venting
(See page 8)
Gas
(See page 21)
Water
(See page 23)
Electricity
& Controls
(See page 29)
Plus many other important details:
Locations
Available Options
(See page 34
for “Location of Unit”)
(See page 35
for “Options”)
High Altitude Requirements
Suggested Piping Diagram
(See page 35
for “High Altitude Applications”)
(See Appendix Section “A”)
Gas
Water
Electricity
&
Controls
Air
Venting
Summary of Contents for Power-Fin
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