User manual
SEC-HD user manual Finishing the installation
19
After you have finished connecting all equipment, wiring, and cables to your SEC-HD, it is time to
verify the wires are connected properly and the close the cover.
1. Make sure all the wires are properly connected to the correct terminals.
2. Make sure the voltage selection switch is in the correct setting.
3. Make sure the display cable is properly connected. For more information, read SEC-HD layout
on page 12.
4. Place the cover on the control.
5. Switch on the power to your SEC-HD.
When you switch on the power to your SEC-HD, the display should show
----
, followed by
the temperature. If the power fail alarm is enabled, it will show the message
PF
.
If the SEC-HD display does not come on, go back to step 1.
If the display shows an alarm message and/or the LED for Alarm is lit, read Programming
alarm settings, parameters 15 and on page 35.
6. Insert the four screws into the cover and then tighten them.
Do not over tighten the screws. Avoid using power screwdrivers or drills.










