7
INDICATION LEDS
The MBCE-UV Flameswitch contains two bi-color LEDs. These are used to provide flame status
and alarm conditions. See the following table.
View the LEDs through the cutout located on the top side of the unit.
Table 1:
NOTE: power cycling the unit should reset some system faults. If problem persists,
please contact local distributor or factory.
FIGURE 2.
FLAME SIGNAL STRENGTH vs. 4-20mA OUTPUT
LED
COLOR
DEVICE STATUS
LED 1
(SYSTEM LED)
GREEN
SYSTEM OK
BLINKING RED/ORANGE
SYSTEM FAULT
SOLID RED/ORANGE
LED 2
(FLAME LED)
SOLID GREEN
GOOD FLAME
BLINKING GREEN
WEAK FLAME
BLINKING RED/ORANGE
SYSTEM FAULT
SOLID RED/ORANGE
OFF
FLAME OFF
