Instruction manual

OPERATIONS (Continued):
Programming FDC-L91:
Every time the primary set point of the main controller E5CN is modified, the SP2
setting on the over-temperature controller FDC-L91 must be changed manually.
To Change the SP2 set point on the FDC-L91 over-temperature controller, follow the
following procedure:
Do not change any of the other settings in this controller.
1. Turn the “Enable Heater” switch to the Off position. Leave the “Control Power”
switch in the On position.
2. Open the door to the control-portion of the unit.
When the enclosure door is open, be careful
not to touch the electrified components inside.
To avoid shock hazard, qualified personnel
should only perform this procedure.
Note: If the “Lock” LED is lit on the face of the Over-temperature Controller, press
the (
) key for 4 seconds to clear “lock” feature of the FDC-L91, enabling up /
down key function.
3. Identify the over-temperature controller, tagged 1SLC.
4. Press the Index key (
) to advance through the menu until “SP2” is
highlighted.
5. Using the up and down arrow keys, adjust the SP2 value until it is 18°F (10°C)
higher than the set point on the temperature controller.
Note: Do not change any other settings on this controller.
6. Close the door to the control portion of the enclosure.
M-45-02 TYTAN Manual
Revision - Date: 01 – 11/16/07
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