Crestron electronic 3 Manual De Usuario

        

Installation & Operation Manual

 

•  Address reported problems, if any

  • 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 lines in good condition 

 

  and sealed tight

 

• Check system water pressure/system 

  

piping/expansion 

tank

 

• Check control settings

 

•  Check the ignition and both flame sense 

       electrodes (sand off any deposits; clean 
  

and 

reposition)

 

• Check wiring and connections

 

•

 

 

 

Perform start-up checkout and 

 

  performance verification per Section 9.

 

• Flame inspection (stable, uniform)

  • Check both flame signals (at least 10 
        microamps at high fire)

 

•

    Clean the heat exchanger  

 
  • Test low water cutoff (reference the 
       Crest Service Manual).

 

 • Clean heat exchanger

 
 

 •

 Remove and clean burner using 

 

   compressed air only 

 

 • Clean the blower wheels 

 

• Check boiler area

 

•

     Check pressure/temperature 

  

 

gauge

 

• Check vent piping

 

• Check air piping

 

• Check air and vent termination 

  

screens

 
 

• Check relief valve

 

• Check condensate drain system

 

• Test low water cutoff

 

• 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)