tekmar 543 Thermostat User Manuals - Manual (Page 3)

3 of 12 © 2007 U 543 - 08/07
The control uses a Liquid Crystal Display (LCD) as the
method of supplying information on the operation of
the thermostat.
Access Levels
This thermostat has five access levels:
•
• SEC (Secure)
•
• LTD (Limited)
•
• USER (User)
•
• INST (Installer)
•
• ADV (Advanced).
This brochure only covers the features available in the SEC,
LTD and USER levels. Only qualified service people should
adjust the INST and ADV access levels.
Menu
All of the items displayed by the thermostat are organized
into six menus:
Item
Each menu has several items. The abbreviated name of
the selected item will be displayed in the item field of the
display. To view the next available item, press and release
the Item button.
Adjustment
To make an adjustment to a setting in the thermostat:
1. Use the Menu button to select the appropriate menu.
2. Use the Item button to select the desired item.
3. Use the Up or Down button to adjust the setting.
Default Item
When you display an item in the View menu for more than
5 seconds it becomes the default item. After you navigate
other menus, the display reverts back to the default item
after 60 seconds of button inactivity.
The Time is the only exception. It can be displayed
indefinitely.
User Interface
• • View
•
• Adjust
•
• Time
• • Scene
•
• Schedule
•
• Miscellaneous
These menus are listed in the Menu Field on the top left
hand side of the display.
Use the Menu button to advance to the next menu.
Continue
to next Item
Continue to next Menu
Continue
to next Item