Chapter 8: Troubleshooting; Ufly Controller Error Codes - Watts AERCO EXT Installation, Operation & Maintenance Manual

Ufly Controller and BCM for Modulex EXT

CHAPTER 8: TROUBLESHOOTING

CHAPTER 8: TROUBLESHOOTING

8.1 Ufly Controller Error Codes

Fault codes are displayed in the right-hand section of the Ufly Controller display (see Figure 8-1).
There are codes for the following two different devices:
•
BCM (Boiler Control Module): These fault codes are shown in Table 8.1.1.
•
BMM (Burner Management Module): These fault codes are shown in Table 8.1.2.
OMM-0159_A • 6/28/2022
Figure 8-1: Ufly Error Code Location
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