STA-RITE SR400NA - Heater Design and Function

SECTION ONE – Heater Design and Function
The Sta-Rite Pool/Spa Heater provides clean, efficient
and economical water heating for fresh water pools and
spas in a compact unit.
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Heater Design and Function
Figure 1-1: Heater Exterior View
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Hazardous fuel. This appliance is gas
fired. Models with NA or HD suffix use natural gas only.
Models with LP suffix use propane (LPG) gas only. Do
not try to operate heater on any fuel except the fuel for
which it was designed. Improper installation, operation,
or servicing can cause gas leaks, fire, and explosion.
Read and understand this training manual before
attempting to install or service this Sta-Rite Pool/Spa
Heater.
Use the section review questions to check your knowl-
edge of the heater and its operation.
Hazardous voltage. This heater requires
120VAC or 240VAC (see inside front cover of this book)
for the control electricity. Take all normal precautions for
the voltage involved, including precautions needed when
working with electricity around a spark-ignitible fuel.
• Installation must comply with all local building
codes that apply.
• Installation must comply with National Electrical
Code (NEC) (ANSI/NFPA 70) or Canadian
Electrical Code (CEC, Standard CSA 22.1) require-
ments (as applicable), and all local electrical code
requirements that apply.
• United States heater installations (including vent-
ing) must meet National Fuel Gas Code (ANSI
Z223.1) requirements and any local Fuel Gas Code
requirements or restrictions that apply.
• Canadian heater installations (including venting)
must comply with Standards CSA-B149.1 -
INSTALLATION CODES FOR GAS-BURNING
APPLIANCES AND EQUIPMENT.
For further information or assistance, call Sta-Rite customer service at 11
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warns about hazards that will cause death,
serious personal injury, or major property damage if ignored.
warns about hazards that can cause death,
serious personal injury, or major property damage if ignored.
warns about hazards that will or can cause
minor personal injury, or property damage if ignored.