63
TROUBLESHOOTING
Table 10.2 (cont.): Blocking Errors
Error
Number
Error Display
Corrective Actions
164
LOWEXFLOW_PROTECTION
Flow is too low, demand needs to be stopped with fan at ignition speed, but no error needed to
be stored at this time.
165
VSUPPLY_TOO_LOW
Main supply voltage too low for more than 60 seconds
– Check supply voltage for values below 102 Volts.
166
VSUPPLY_TOO_HIGH
Main supply voltage too high for more than 60 seconds
– Check supply voltage or values above 132 Volts.