Burnham Series 4N Boiler Instruccion De Instalación

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20
  ITEM  
FREQUENCY 
ACCOMPLISHED BY 
REMARKS
 
PERIODIC TESTING RECOMMENDED CHECK LIST
Gauges, monitors, and 
Daily 
Operator 
Make visual inspection and  
indicators 
 
 
record readings in log
Instrument and equipment 
Daily 
Operator 
Make visual check against
settings 
  
recommended specifications
Firing rate control 
Weekly 
Operator 
Verify factory settings
   
Semi-annually 
Service Technician 
Verify factory settings
   
Annually 
Service Technician 
Check with combustion test
Igniter 
Weekly 
Operator 
Make visual inspection, check 
   
 
 
flame signal strength, if on    
   
 
 
display (see "combustion safety  
  
 
 
controls)
Fuel valves
Pilot and Main 
Weekly 
Operator 
Open limit switch - make aural  
   
 
 
and visual check - check valve  
   
 
 
position indicators and check  
   
 
 
fuel meters if so fitted
 
Pilot and Main 
Annually 
Service Technician 
Perform leakage tests - refer to  
Gas or Oil 
 
 
burner instructions
Combustion Safety Controls
Flame Failure 
Weekly  
Operator 
If flame display installed, read  
   
 
 
and log; for both pilot and main  
   
 
 
flames, notify service  
 
   
 
 
organization if readings are   
   
 
 
very high, very low or 
   
 
 
fluctuating; refer to burner    
  
 
 
instructions.
Flame Signal Strength 
Weekly  
Operator  
If flame display installed, read  
   
 
 
and log; for both pilot and main  
   
 
 
flames, notify service  
 
   
 
 
organization if readings are very  
   
 
 
high, very low, or fluctuating;  
   
 
 
refer to burner instructions.
Pilot Turndown Tests 
As required/ 
Service Technician 
Required after any adjustments  
   
Annually 
 
to flame scanner mount or pilot  
   
 
 
burner; verify annually - refer to  
   
 
 
burner instructions
Low Water Fuel 
Daily/Weekly 
Operator 
Refer to control instructions
Cutoff and Alarm 
Semi-annually 
Operator 
Perform a slow drain test in   
   
 
 
accordance with ASME Boiler  
   
 
 
and Pressure Vessel Code    
   
 
 
Section VI
High Limit Safety Control 
Annually 
Service Technician 
Refer to control instructions 
Operating Control 
Annually 
Service Technician 
Refer to control instructions 
Air Proving Switch 
Monthly 
Operator 
Refer to burner instructions