Bradford-White Corp U2TW50T*FRN Manual De Usuario

 Page 28 

Step 5. 

Disconnect yellow wires from the pres-

sure switch.

Step 6. 

Reconnect wires from step 5 to new pressure switch. 

Step 7. 

Reconnect tubing to new pressure switch. 

Step 8. 

Carefully position pressure switch into blower housing. 

Step 9. 

Position gas control power switch to the “ON” postion and verify 

proper heater operation. 

Step 10. 

Replace control access cover form step 2. 

Step 1. 

Move the gas control power switch to the 

“ON” position and adjust control to call for heat. 

Step 2. 

Remove the three screws (Phillips screw 

driver) from the control access cover on  the blower as-
sembly and remove cover.   

Gas control power 

switch 

Yellow pressure 

switch wires 

115 volt potential exposure. Use caution making voltage checks to avoid 

personal injury.

Control access 

cover

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