Errors

• - select type -
• WBC399
• WBCETNG1000
• WBCETNG750
• WBCMC1000
• WBCMC1700
• WBCMC500
• WBCMC850
• WBMC500
• WBMC850
• WBR055
• WBR080
• WBR110
• WBR155
• WBR199
• WBR285
• WBRCLP140F
• WBRCLP140W
• WBRCNG140F
• WBRCNG140W
• WBRU080W
• WBRU100W
• WBRU120W
• WBRU140W
• WBRU175W
• WBRU199W
• WBRULP080W
• WBRULP100W
• WBRULP120W
• WBRULP140W
• WBRULP175W
• WBRULP199W
• WBRUNG080W
• WBRUNG100W
• WBRUNG120W
• WBRUNG140W
• WBRUNG175W
• WBRUNG199W
• WGR050NG076
• WGR060NG076
• WGR080NG076
• WGRTCLP199
• WGRTCNG199
• WGRTLP199
• WGRTNG199

• - select code -
• Er:10
• Er:11
• Er:16
• Er:20
• Er:28
• Er:29
• Er:30
• Er:32
• Er:33
• Er:35
• Er:37
• Er:38
• Er:40
• Er:41
• Er:42
• Er:43
• Er:61
• Er:70
• Er:72
• Er:76
• Er:78
• Er:80
• Er:81
• Er:85
• Er:94

Boiler type WBRUNG140W

Error code Er:41

Cause:

Fan Speed too High with Flame On

Solution:

Press the Power button to clear the Error Code.
If Error happens again:
- Check the vent connections for blockages.  
- Check the burner assembly.  
- Check fan operation. If fan appears to be operating normally but RPMs are too high, replace the fan.  
- If the problem persists, replace the main control.