Hardware Faults
H100
Dewpoint sensor failure
H200
Pressure sensor failure
H300
Temperature sensor failure
H222
Pressure sensor over-ride active
H500
Short circuit detected on digital inputs
H501
Emergency Stop
H901
Short circuit detected on analogue inputs
H902
HMI communication error
H903
Power failure
H904
Condensate drain failure
Start Inhibit Events
C250
Start inhibit - over pressure
C252
Start inhibit - under pressure
C200
Start inhibit - pressure probe fault
Example high temperature alarm
Service Events
S400
Silence service due
S401
Filter service due
S402
Hygrometer calibration due
S403
Valving service due
S404
Desiccant service due
LED Status
7
L4
L5