Model IRC350 Version 4.0 06/08
5
Instrument Description
Front Panel
5
AT
OUT
UP
DOWN
SET
1.
The top display (red LED digits) shows the actual temperature
2.
The bottom display (green LED digits)
shows the desired (
set-point)
temperature value
3. Status
LEDs:
•
AT
– This is a factory-only diagnostic function and will not switch on during
normal operation
•
OUT
– Illuminates when the instrument is actively heating
•
ALM1
- Overload Alarm No. 1 illuminates when the target assembly
temperature exceeds the set point temperature by the programmed value
(default = 9ºF / 4.5ºC). The fan will increase to maximum velocity when the
alarm limit is reached
•
ALM2
– Unused
•
°C
- Unit of measure temperature indicator (Celsius)
•
°F
- Unit of measure temperature indicator (Fahrenheit)
4.
Controller Keypad
– For setting the desired temperature (set-point)
and for selecting the unit of measure
•
SET
– Used to enter into the programming mode, enter the
temperature set points or to store the ºF or ºC selection.
•
- Used to scroll through the programming selections.
•
DOWN
–Used to decreases the set-point value and also to select
the desired unit of measure (ºF or ºC)
•
UP
– Used to increases the set-point temperature and also to
select the desired unit of measure (ºF or ºC)
5.
Target assembly
6.
Test aperture
for placing a temperature sensor.
