Combustibles And Methane Card Leds; Sensor Board (80471Se) Leds - Ametek Thermox Series 2000 WDG-IV User Manual

LED
INDICATOR
Ds1
Ds2
6-14 | Thermox Series 2000 WDG-IV / IVC / IVCM

Combustibles and Methane Card LEDs

Alarm relays for combustibles are labeled on the wiring card and in

software as Alarm 5 & 6 and for methane they are labeled Alarm 7
& 8. LEDs are clearly labeled on the combustibles and methane card.
NOTE
1 is on the far right of the card as you look at it. All LEDs denote an
Alarm relay is energized (contact closed).
LED Alarm
1 Combustibles 1 Combustibles Alarm #1 relay is energized
2 Combustibles 2 Combustibles Alarm #2 relay is energized
3 Methane 1
4 Methane 2

Sensor Board (80471SE) LEDs

Two diagnostic LED indicators are on the sensor board. DS1 is located
near the relay on the board and DS2 is located near the end of the num-
bered terminal strip.
STATUS
Oxygen cell furnace over-temperature shutdown circuit status
gREEn
oFF
oFF
sensor enclosure internal temperature monitor
oFF
Blinking GREEN
gREEn
Blinking Green &
Blinking RED
Blinking Red
RED
YELLOW
When Lit:
Corresponds to Alarm 5 in software.
Corresponds to Alarm 6 in software.
Methane Alarm #1 relay is energized
Corresponds to Alarm 7 in software.
Methane Alarm #2 relay is energized
Corresponds to Alarm 8 in software.
FUNCTION
Furnace is operating normally
Over temperature shut-down has been activated
No 15 Volt DC power provided to sensor board from
control unit
Oxygen-only system (no RTD and SW1) all position
to "ON"
sensor enclosure not at setpoint temperature
sensor enclosure over temperature
sensopr enclosure over temperature
Switch setup invalid
sensor Temperature RTD circuit error (RTD open or
shorted)
Indeterminate error
.
(contact closed)
.
(contact closed)
).
(contact closed
.
(contact closed)