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Figure 1 

Gas valve and fan

  

Fan

Mixing device

  

Gas high pressure switch 

Inlet gas pressure test port (location of) 

Gas low pressure switch 

Low fire adjustment (zero-offset) 

High fire adjustment (on the side) 

Shutoff valve

2

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Содержание EX 700

Страница 1: ...noxide may result causing property damage personal injury or loss of life The qualified service agency is responsible for the proper installation of this kit The installation is not proper and complet...

Страница 2: ...Gas valve and fan Fan Mixing device Gas high pressure switch Inlet gas pressure test port location of Gas low pressure switch Low fire adjustment zero offset High fire adjustment on the side Shutoff...

Страница 3: ...he boiler 3 Remove the four 4 5 16 hex bolts from the gas inlet to the mixing device Carefully separate the two parts remove and retain the O ring for re assembly See in image below 4 Remove the four...

Страница 4: ...turns on the combustion fan for a 20 second pre purge then energizes the spark electrode and gas valve for a 4 second trial for ignition If the burner does not light the process is repeated until the...

Страница 5: ...o 1 full turn to increase the fuel enrichen the mixture before firing up the boiler 6 Before you change the load to manual control note the load setting 7 Set the load to manual control and set the he...

Страница 6: ...correct settings Note Clock the gas meter to confirm full maximum rating plate input Check the measured results with Table 1 5 Run the boiler to low fire and check the results to confirm correct setti...

Страница 7: ...other appliances and pilots 2 Turn on the boiler and set the boiler to high fire 3 Ensure the boiler has a large load to heat so that the boiler will not shut off 4 With a Stop Watch record the number...

Страница 8: ...Where to place conversion labels on the boiler 8...

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