Cadet 40 - 120 User's Information Manual - Operating Information
13
User’s Information Manual
4
Operating information
(continued)
E00
Invalid Lockout
E01
Memory Lockout
E02
Fan Speed Fault
E04
Flow Switch Fault
E05
Flame Out of Sequence
E06
Auto Reset Hi Limit
E07
Air Pressure Switch
E08
Heat Exchanger Limit
E09
Auxiliary Limit
E11
No Flame Running
E12
No Flame Ignition
E13
Flue Temperature Limit
E15
Manual Reset Hi Limit
E18
Outlet Sensor Differential
E19
Flue Sensor Open/Short
E21
Outlet Sensor Open/Short
E22
Inlet Sensor Open
E23
Inlet Sensor Short
b01
Setpoint Met
b02
Anticycling
b03
Outlet Temperature Too High
b04
Delta T Too High
b05
Flue Temperature Too High
b06
Low Voltage
n01
Fan Limited due to No Flue Sensor Change
n02
Fan Limited due to High Outlet Temperature
n03
Fan Limited due to High Delta T
n04
Fan Limited due to High Flue Temperature
n05
Fan Increased due to Low Flame Current
n06
DHW Sensor Fault (Combi Only)
n07
Inlet Sensor Open
n08
Inlet Sensor Shorted
n09
Outdoor Sensor Required
Error Codes with Explanation
Lockout Codes
Blocking Codes
Notification Codes (Unit is still Running)
Table 4-2 Lockout, Blocking and Notification Codes