Bradford-White Corp 44219J Manual De Usuario

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23
MAINTENANCE
 
 
 
The following maintenance should be performed by a qualified service 
technician at the minimum periodic intervals suggested below.  In some 
installations, the maintenance interval may be more frequent depending on 
the amount of use and the operating conditions of the water heater.  Regular 
inspection and maintenance of the water heater and vent-air intake system 
will help to insure safe and reliable operation. 
 
1.  Annually check the operation of the thermostat. 
 
2.  The flow of combustion and ventilation air MUST NOT be restricted.  
Make sure slots in jacket are open and unobstructed.  Clear jacket slot 
openings of any dirt, dust, or other restrictions. WARNING! The ventilation 
air system may be HOT. 
 
3.  At all times keep the water heater area clear and free from combustible 
materials, gasoline and other flammable vapors and  liquids. 
 
4.  Bi-annually conduct a visual check of the main and pilot burner flames to 
determine that they are burning properly.  See Burner Flame Check 
section of this installation and operation manual.  If sooting or other 
burner anomalies are evident, shut down the water heater by turning off 
the gas per the instructions listed in this manual or as listed on the water 
heater. 
 
5.  Annually remove the inner door and main burner assembly to clean 
orifices and related parts of any dirt or other foreign material.  Inspect the 
burner ports for obstructions or debris and clean with a wire brush as 
needed.  Wire brush and/or vacuum clean the combustion chamber as 
needed to remove scale deposits and debris.  NOTE:  It is imperative for 
proper operation of the water heater that the inner door be replaced in the 
original location, making certain the resetable thermal switch is properly 
connected to the gas control wire leads provided.  
IMPORTANT
 
The water heater should be inspected at a minimum annually by a 
qualified service technician for damaged components and/or joints not 
sealed.  DO NOT operate this water heater if any part is found damaged 
or if any joint is found not sealed.
 
 
WARNING
 
Water heaters are heat producing appliances.  To avoid damage or injury 
there shall be no materials stored against the water heater or vent-air intake 
system, and proper care shall be taken to avoid unnecessary contact 
(especially by children) with the water heater and vent-air intake system.  
UNDER NO CIRCUMSTANCES SHALL FLAMMABLE MATERIALS, SUCH 
AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE 
VICINITY OF THIS WATER HEATER, VENT-AIR INTAKE SYSTEM OR IN 
ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER 
HEATER OR VENT-AIR INTAKE SYSTEM.