Tekmar 541 Thermostat User Manual

1 of 24 © 2007 D 541 - 08/07D 541 08/07tekmarNet®4 Thermostat 541- Data BrochureInformation BrochureChoose controlsto matchapplication1Applicatio

© 2007 D 541 - 08/07 10 of 24 Item Field RangeAccessDescription-5.0 to +5.0°F in0.1°F increments (-3.0° to +3.0°C in 0.1°C increments)Default = 0.0

11 of 24 © 2007 D 541 - 08/07Thermostat OperationThe thermostat has a built-in sensor to measure air temperature at the thermostat. In addition

© 2007 D 541 - 08/07 12 of 24 Adjusting the Room Set Temperature (No Schedule) Section C1If no schedule is being used, the heating temperature can

13 of 24 © 2007 D 541 - 08/07Cycles Per Hour Section DYou can set the number cycles per hour (CPH) for the heating operation. The default setti

© 2007 D 541 - 08/07 14 of 24 Heating Operation Section FOne-Stage PWM HeatingWarmerSetHeatCycle LengthHeatReset WaterTemperature100%On Time85%On

15 of 24 © 2007 D 541 - 08/07Cool Groups Section GCool Group 1 Cool Group 2MasterMaster MemberMemberMembertN4The thermostat can operate with ot

© 2007 D 541 - 08/07 16 of 24 Scenes Section JScenes are a function that is available on the thermostat.• • To use the scene function, go to the

17 of 24 © 2007 D 541 - 08/07Away Hold Section KTo set the temperature while the occupants are away, use the Permanent Away 2 scene. This scene

© 2007 D 541 - 08/07 18 of 24 Error MessagesLocal Errors and Device ErrorsError messages are used to indicate a problem somewhere in the system. Th

19 of 24 © 2007 D 541 - 08/07Error Messages (1 of 2) Error Message DescriptionADJUST ERRORThe thermostat failed to read the Adjust menu settings

© 2007 D 541 - 08/07 2 of 24 Table of ContentsTable of Contents ...2Display and DIP Switch

© 2007 D 541 - 08/07 20 of 24 Error Messages (2 of 2) Error Message DescriptionROOM SENSOR SHORT CIRCUITDue to a short circuit, the thermostat fail

21 of 24 © 2007 D 541 - 08/07Notes

© 2007 D 541 - 08/07 22 of 24 Notes

23 of 24 © 2007 D 541 - 08/07Notes

tekmar Control Systems Ltd., Canadatekmar Control Systems, Inc., U.S.A.Head Office: 5100 Silver Star RoadVernon, B.C. Canada V1B 3K4(250) 545-7749 Fa

3 of 24 © 2007 D 541 - 08/07Access Levels The Access Level restricts the number of Menus, Items and Adjustments that can be accessed by the user

© 2007 D 541 - 08/07 4 of 24 User Interface Use the User Interface available on the Liquid Crystal Display (LCD) to setup and monitor the operation

5 of 24 © 2007 D 541 - 08/07Display MenusView Menu (1 of 1) Item Field RangeAccessDescription-58 to 212°F(-50.0 to 100.0°C)SECLTDUSERINSTADVROOM

© 2007 D 541 - 08/07 6 of 24 Item Field Range Access DescriptionOFF, HEAT,Default = HEATUSERINSTADVMODE OF OPERATION SECTION BMode of operation of

7 of 24 © 2007 D 541 - 08/07Item Field Range Access DescriptionOFF, ONDefault = ONINSTADVROOM SENSOR SECTION ASelects whether the built-in room

© 2007 D 541 - 08/07 8 of 24 Item Field RangeAccessDescriptionOcc, Away,PERM1, Away 2PERM UnOcc 3, PERM 4, PERM 5TMPY Occ 6TMPY 7, TMPY 8Default =

9 of 24 © 2007 D 541 - 08/07Item Field RangeAccessDescriptionNONE,MBR1, MBR2,MBR3, MBR4Default = NONEUSERINSTADVHEAT SCHEDULE SECTION HIf a sche