Switch | Position | Action |
1 | | LOCK ACCESS LEVEL Thermostat is locked and the access level cannot be changed. Set to Lock when installation has been completed. |
| UNLOCK ACCESS LEVEL Thermostat is unlocked and the access level may be changed. Go to the Setup menu to change the access level. Set to Unlock during the installation process. | |
2 | | H/C/F The thermostat is configured to operate one-stage heating, one-stage cooling, and a fan. |
| 1H OR 2H The thermostat is configured to operate one or two-stage heating with a fan. |
The following settings are essential to the successful operation of the heating system.
For a full list of settings and operational details, please refer to the thermostat Installation and Operation Manual 518_D is available from www.tekmarControls.com
Product design, software, and literature are Copyright ©2013 by tekmar Control Systems Ltd., A Watts Water Technologies Company. Head Office: 5100 Silver Star Road, Vernon, B.C. Canada V1B 3K4, 250-545-7749, Fax. 250-545-0650 Web Site: www.tekmarControls.com
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