TABLE OF CONTENTS
WARNINGS
WARRANTY LIMITATIONS,
CONSUMER RESPONSABILITIES, PRESSUHRE BUILD-UP IN CLOSED WATER SYSTEMS,
GENERAL, INSTALLATION
DRAFTHOOD LOCATION & FLUE DAMPER INSTALLATION, VENTING
WATER CONNECTIONS, GAS PIPING
TYPICAL INSTALLATION
SINGLE COMMERCIAL GAS MODEL
TOP CONNECTIONS WITH RETURN CIRCULATION
AIR SUPPLY, ALL AIR FROM INSIDE THE BUILDING
ALL AIR FROM OUTDOORS
DISCHARGE OF PURGED GASES, VENTING
INSTALLATION SAFETY WARNING L.P. UNITS, ANODES, MULTIPLE HEATER INSTALLATION
INSTALLATION (USING TOP CONNECT ONLY)
TEMPERATURE AND PRESSURE RELIEF VALVE
FILLING HEATER WITH WATER
INSTALLATION CHECK LIST
NATURAL GAS MODELS,
L.P. (PROPANE, BOTTLED) GAS MODELS, OUT OF FUEL EXPOSURE TO WATER
INSTRUCTIONS FOR CLEANING TANK, TO RETURN WATER HEATER TO OPERATION, VACATION
COMBINATION SPACE HEATING /POTABLE WATER
HEATING SYSTEM, VENTING SYSTEM INSPECTION, CONDENSATION
FOR YOUR SAFETY READ BEFORE OPERATING, OPERATING INSTRUCTIONS
TO TURN OFF GAS TO APPLIANCE, HI-TEMPERATURE LIMIT,
WATER TEMPERATURE REGULATION, TEMPERATURE CONTROL
GAS PRESSURE, EMERGENCY SHUTDOWN INSTRUCTIONS, TAMPERING, MAINTENANCE
PILOT AND MAIN BURNER, WATER HEATER SOUNDS, DRAINING
COMMON ISSUES
REPLACEMENT PARTS LIST
REPLACEMENT PARTS ILLUSTRATION
COMBINATION SPACE HEATING / POTABLE WATER HEATING SYSTEM
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D
WARNING
Read and understand instruction manual and safety
messages before installing, operating, or servicing
this water heater.
Failure to follow instructions and safety messages
could result in death or serious injury.
Instruction manual must remain with water heater.
DANGER
Water temperature over 125°f (52°c) can cause
severe burns instantly resulting in severe injury or
death.
Children, the elderly, and the physically or mentally
disabled are at highest risk for scald injury.
Feel water before bathing or showering.
Temperature limiting valves are available.
Read instruction manual for safe temperature
setting.
WARNING
For continued protection against risk of fire:
. Do not install water heater on carpeted floor.
. Do not operate water heater if flood damaged.
Fire Hazard
WARNING
. Overheated water can cause water tank
explosion.
. Properly sized temperature and pressure relief
valve must be installed in opening provided.
Explosion Hazard
CAUTION
. Do not operate water heater if flood damaged.
. Inspect and replace anode.
. Install in location with drainage.
. Fill tank with water before operation.
. Be alert for thermal expansion.
Refer to instrucion manual for installation and service.
Improper installation and use may result in property damage.
WARNING
. Install vent system in accordance with codes and
regulations.
. Do not operate water heater if flood damaged.
. High altitude orifice must be installed for
operation above 7,700 feet (2,347m).
. Do not operate if soot buildup.
. Do not place chemical vapor emitting products
near water heater.
. Gas and carbon monoxide detectors are available.
Breathing carbon monoxide can cause brain damage or death.
Always read and understand the instruction manual
Breathing Hazard - Carbon Monoxide Gas
WARNING
. Do not store or use gasoline or other flammable vapors or liquids in the
vicinity of this or any other appliance.
. Avoid all ignition sources if you smell LP gas.
. Do not expose water heater control to excessive gas pressure.
. Use only gas shown on rating plate.
. Mantain required clearances to combustibles.
. Keep ignition sources away from faucets after extended period of non-use.
Read instruction manual before
installing, using, or servicing
water heater.
Fire or Explosion Hazard
