9.3 Cleaning the Pressure Switch Hose,
Nipples, and Straw ....................49
9.4 Checking the DSI Control Board .........49
9.5 Inspecting the Burner and
Burner Assembly ......................49
9.6 Understanding P/T Valve Weeping .......50
9.7 Resetting a Locked-Out Control ..........50
10 Disposal ..............................50
11 Replacement Parts .....................50
3
EN
Water Heater Explanation of Symbols and Safety Instructions
3
EN
Water Heater Explanation of Symbols and Safety Instructions
1.3 Supplemental Directives
To reduce the risk of accidents and injuries, please
observe the following directives before proceeding to
service or maintain this appliance:
• Read and follow all safety information and
instructions.
• Read and understand these instructions before
service or maintenance of this product. For additional
information on replacement service, refer to the
appropriate installation manual.
• When servicing the appliance, replacement parts
and installations must comply with all applicable local
or national codes, including the latest edition of the
following standards:
U.S.A.
– ANSI/NFPA70, National Electrical Code (NEC)
– ANSI/NFPA 1192, Recreational Vehicles Code
– ANSI Z21.57, Recreational Vehicles Code
– ANSI Z223.1, NFPA 54 National Fuel Gas Code
– ANSI/RVIA LV, Low Voltage Systems in Conversion
and Recreational Vehicles
Canada
– CSA C22.1, Parts l & ll, Canadian Electrical Code
– CSA Z240 RV Series, Recreational Vehicles
– CAN/CGA B149, National Gas and Propane
Installation Code
1.4 General Safety Messages
DANGER! CARBON MONOXIDE POISONING
HAZARD.
This product can produce carbon monoxide,
which has no odor and can be life-threatening.
Avoid improper adjustment, alterations, service,
or maintenance. Follow instructions for the proper
installation of this appliance. Failure to obey
this danger notification can result in improper
installation causing carbon monoxide poisoning
that will result in death or serious injury.
1 Explanation of Symbols and
Safety Instructions
This manual has safety information and instructions to help
you eliminate or reduce the risk of accidents and injuries.
1.1 Recognize Safety Information
This is the safety alert symbol. It is used to alert
you to potential physical injury hazards. Obey all
safety messages that follow this symbol to avoid
possible injury or death.
1.2 Understand Signal Words
A signal word will identify safety messages and property
damage messages, and also will indicate the degree or
level of hazard seriousness.
DANGER!
Indicates a hazardous situation that, if not avoided,
will result in death or serious injury.
WARNING
Indicates a hazardous situation that, if not avoided,
could result in death or serious injury.
CAUTION
Indicates a hazardous situation that, if not avoided,
could result in minor or moderate injury.
NOTICE: Used to address practices not related to
physical injury.
I
Indicates additional information that is not related
to physical injury.
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