Lochinvar 151-286 사용자 설명서

 

• Address reported problems

 

• Inspect interior; clean and vacuum if 

  

necessary; 

 

• Clean condensate trap and fill with fresh 

  

water

 

•

 Check for leaks (water, gas, flue, 

  

condensate)

 

• Verify flue and air openings in good 

        condition and free of obstruction

 

• Check system water pressure/system 

  

piping/expansion 

tank

 

• Check control settings

 

• 

 

Check ignition and flame sense 

       electrodes (sand off any deposits; clean 
  

and 

reposition)

 

• Check wiring and connections

 

•

 Perform start-up checkout and 

 

 performance verification per Section 7 

 

  of this manual.

 

• Flame inspection (stable, uniform)

 

• Flame signal (at least 10 microamps at 

 

   high fire)

 

•

 Clean the heat exchanger if flue 

 

 temperature is more than 54°F above 

 

  return water temperature.

 

 • Clean heat exchanger

 
 

 •

 Remove and clean burner using 

 

   compressed air only 

 

 • Clean the blower wheel 

 

• Check boiler area

 

•

  Check pressure / temperature  

        gauge

 

• Check air and vent termination 

 

   screens

 
 

• Check relief valve

 

• Check condensate drain system

 

 

• Test low water cutoff (if used)

 

• Reset button (low water cutoff)

 

• Check boiler piping (gas and 

 

  water) for leaks

 

• Operate relief valve

 
 
 

•  Shut boiler down (unless boiler 

 

  used for domestic hot water)

     

Outdoor Knight Boiler Installation & Operation Manual