Nortec SE Series - Manual (Page 47)

Operation | 44
SETC LED Status Lights
The keypad and display panel includes 3 LED’s which provide information about the humidifier’s
current status.
Figure 40: SETC LED Status Lights
SEP LED Status Lights
Figure 41: SEP LED Status Lights
Fault LED On
Indicates the controller has detected a
fault condition and stopped humidifier.
Check display for fault information
Service LED On
Indicates that service may be required
or that a warning condition exists.
Check display for warning information
Service LED Blinking
Indicates drain button has been pushed
and unit is draining.
ON LED On
Indicates steam is being produced.
ON LED Blinking
Indicates demand with safety loop open.
O N
O FF
DRAIN
SERVICE
FAULT
DEMAND
DEMAND LED On
Indicates steam is being produced.
DEMAND LED Blinking
Indicates humidifier is in standby waiting
for a demand.
SERVICE LED Flashing
Indicates the controller has detected a
fault. The flash sequence of the LED
indicates which fault has been detected.
FAULT LED On
Indicates the controller has detected a
fault condition and stopped humidifier.
Read Service LED’s flash sequence to
determine fault detected.