Modulex Light Commercial Series
SECTION 6: Gas Supply and Piping
OMM-0158_A
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CHAPTER 7:
TROUBLESHOOTING
7.1 Ufly Controller Error Codes
Fault codes are displayed in the right hand section of the Ufly Controller display (see Figure-7-1).
There are codes for the following two different devices:
•
BCM (Boiler Control Module):
These fault codes are shown in Table 7-3.
•
BMM (Burner Management Module):
These fault codes are shown in Table 7-4.
Figure 7-1: Ufly Error Code Location
ERROR CODE
