User manual

SEC-HD user manual Servicing and maintaining your SEC-HD
43
DO NOT use the disable ventilation function to shut down fans while working on
wiring. When working on any wiring, switch OFF the power at the source.
To enable or disable ventilation
1. Press Program until
U E N t
displays and then press Select.
The display shows the current setting.
2. Press Up or Down to toggle between
0FF
and
ON
and then press
Select.
The control returns to the Main menu.
3. To return to the Main display, press Back.
Restoring the factory defaults, parameter 27
When your SEC-HD leaves the factory, it comes with default settings
and configuration. When you program your SEC-HD, you change its configuration and settings.
Resetting your SEC-HD erases all the configuration and settings you programmed and restores them
to what they were when the control left the factory.
For a list of the factory defaults, read Appendix C: Factory defaults on page 54.
 Restore the factory defaults only as a last resort. It erases ALL your configuration
and settings and you will have to reconfigure the control.
 If you restore your SEC-HD to its factory defaults, disconnect the power to all
loads and then reconfigure the control before restoring power to the loads.
To restore the factory defaults
1. Press Program until
( 0 N f
displays and then press Select.
The display shows
17
, the first item in the Configuration menu.
2. Press Down until
27
displays and then press Select.
3. Press Up or Down to change the
no
to
yes
and then press Select.
The control restores the factory defaults. When complete, the
display shows
d o n e
.
4. To return to the Configuration menu, press Back once. To return
to the Main menu, press Back twice. To return to the Main display,
press Back three times.
(0Nf
27
* no
UENt
* 0N