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whl-648 Rev. 000 Rel. 003 Date 3.6.18
6
This appliance must be installed by a qualied service technician.
Improper installation and/or operation can cause a potentially
hazardous situation, which, if not avoided, could result in serious
injury or death, and will void the warranty.
The manufacturer cannot anticipate every circumstance that
might involve a potential hazard. Each installation has its own
specialized characteristics, requirements, and possible hazards.
Therefore, all possible incidents are not included in these
warnings. Proper and safe installation, operation, and service are
the responsibility of the qualied service technician.
Proper care of the appliance is the user’s responsibility. Ensure
the user carefully reads and understands the User’s Information
Manual before operating and maintaining the appliance.
Make sure the user knows the location of the gas shut-o valve
and how to operate it. Immediately close the gas shut-o valve
if the appliance is subjected to re, overheating, ood, physical
damage, or any other damaging condition that might aect the
operation of the unit. Have the appliance checked by a qualied
technician before resuming operation.
Do not power up the unit unless the gas and water supply valves
are fully opened. Make sure the fresh air intake port and exhaust
gas port are open and functional.
No one but a qualied service technician should attempt to install,
service, or repair this appliance. There are no serviceable parts
which can be changed by the user / owner. User / Owner: Contact
the original qualied service technician if the appliance needs
repair or maintenance. If the original technician is unavailable, ask
your gas supplier for a list of qualied service providers.
Keep the area around the appliance clean and free of all materials
that can burn. DO NOT store or place gasoline, oils, spray paint, or
other ammable products near the appliance.
DO NOT use spray paint, hair spray, or any other ammable spray
near the appliance or near the exterior fresh air intake port. DO
NOT place any items in or around the exterior exhaust gas outlet
port and/or fresh air inlet port that could restrict or block the ow
in or out of the vent system.
DO NOT store or place newspapers, laundry, or other combustible
items near the appliance or the exterior exhaust gas outlet and/or
fresh air inlet port.
After installation, all appliance safety devices should be tested.
This appliance is certied for indoor installations only. The
appliance consists of gas ignition system components which
must be protected from water (dripping, spraying, etc.) during
operation and service. Carefully consider installation location and
the placement of critical components (circulators, condensate
neutralizers, etc.) before installing the appliance.
DO NOT allow children to operate this unit. DO NOT use this unit if
it does not appear to be operating correctly. A qualied technician
should service and inspect the appliance annually.
This appliance is equipped with a three prong plug. It should only be
plugged directly into a properly grounded three prong receptacle.
DO NOT remove the ground plug from the plug.
Any claims for damage or shortage in shipment must be led
immediately against the transportation company by the consignee.
This appliance provides a overheat shutdown limit. In the event the
appliance water temperature exceeds the set point of the control
limit, the cuto will trip and the appliance will shut down. Certain
local codes require additional temperature limits. In addition, certain
types of systems may operate at temperatures below the minimum
set point of the limit provided with the appliance. Contact the
manufacturer for additional overheat controls.
NOTE: When inquiring about service or troubleshooting, reference the
model and serial numbers from the appliance rating label.
The owner should inspect the system monthly for damage, water
stains, signs of rust, corrosion, and exhaust vent and air intake
blockage. If inspection of the unit shows signs of damage, the
appliance should be shut o until the problem is repaired by a
qualied technician.
DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN
SUBMERGED IN WATER. Immediately call a qualied service
technician. The appliance MUST BE replaced if it has been submerged.
Attempting to operate a appliance that has been submerged could
create numerous harmful conditions, such as a potential gas leakage
causing a re and/or explosion, or the release of mold, bacteria,
or other harmful particulates into the air. Operating a previously
submerged appliance could result in property damage, severe
personal injury, or death.
NOTE: Appliance damage due to ood or submersion is considered
an Act of God, and IS NOT covered under product warranty.
NOTE: If the appliance is exposed to the following, do not operate.
Immediately call a qualied service technician.
1. Fire
2. Damage
3. Water
Failure to follow this information could result in property damage,
severe personal injury, or death.
DO NOT alter or modify the appliance or appliance controls. Altering
any Westinghouse appliance with parts not manufactured by
Westinghouse WILL INSTANTLY VOID the appliance warranty and
could result in property damage, personal injury, or death.
Do not use this appliance for anything other than its intended
purpose (as described in this manual). Doing so could result in
property damage and WILL VOID product warranty.
B. Improper Combustion
Do not obstruct the ow of combustion and ventilating air. Adequate
air is necessary for safe operation. Failure to keep the exhaust vent
and combustion air intake clear of ice, snow, or other debris could
result in property damage, serious personal injury, or death.
C. Gas
Should overheating or gas supply fail to shut o, turn o the manual
gas control valve to the appliance.
Due to the low water content of the appliance, improper sizing of the
appliance with regard to heating system load will result in excessive
cycling and accelerated component failure. Westinghouse DOES NOT
warrant failures caused by improperly sized appliance applications.
DO NOT oversize the appliance to the system. Modular appliance
installations greatly reduce the likelihood of appliance oversizing.
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