Tekmar D540 Installation & Operation Manual

8, 8 of 24© 2010 D 540 - 08/10 SECONDARY DISPLAYMAIN DISPLAY HEAT Heat is turned on. COOL Cooling is turned on. FAN Fan is turned on. SUN Operating at the occupied (day) temperature. MOON Operating at the unoccupied (night) temperature. COOL GROUP MASTER Thermostat operates the cooling for…

11, Tekmar D540 11 of 24 © 2010 D 540 - 08/10 Settings (2 of 6) Display Range Access Description Set to 50 to 100°F (10.0 to 38.0°C) Default = 78°F (25.5°C) Installer User SET ROOM COOL Set the room cooling temperature while in the event. 50 to 100°F (10.0 to 38.0°C) Default = 85°F (29.5°C) In…

17, 17 of 24 © 2010 D 540 - 08/10 Cooling Operation Section B The thermostat operates the cooling system to maintain the Set Room Cool temperature. The C1 symbol is shown on the display when the thermostat is cooling. The cooling can cycle on and off within +/- 1.5°F (1°C) of the S…

24, tekmar Control Systems Ltd., Canada tekmar Control Systems, Inc., U.S.A. Head Office: 5100 Silver Star Road Vernon, B.C. Canada V1B 3K4 (250) 545-7749 Fax. (250) 545-0650 Web Site: www.tekmarcontrols.com Product design, software and literature are Copyright © 2010 by: tekmar Control Syst…

14, 14 of 24© 2010 D 540 - 08/10 Display Range Access Description Set to Auto, 10 to 90%, On Default = Auto Installer User FAN Set the minimum percentage the fan should operate while in the event. This provides ventilation for the building. Each 10% is 6 minutes per hour. Avai…