Tekmar 542 Thermostat Installation Bedienungsanleitung Seite 1

1 of 28 © 2007 D 542 - 08/07D 542 08/07tekmarNet®4 Thermostat 542- Data BrochureInformation BrochureChoose controlsto matchapplication1Applicatio

© 2007 D 542 - 08/07 10 of 28 Item Field RangeAccessDescriptionOcc, AwayPERM1, PERM Away 2PERM UnOcc 3, PERM 4, PERM 5TMPY Occ 6TMPY 7, TMPY 8Defau

11 of 28 © 2007 D 542 - 08/07Item Field RangeAccessDescription1:00 to 10:00 hr(½ hr intervals)Default = 3:00USERINSTADVTEMPORARY ZONE HOLD SECT

© 2007 D 542 - 08/07 12 of 28 Item Field RangeAccessDescription– –:– – to 11:50 PMor– –:– – to 23:50USERINSTADVALL DAYS OF THE WEEK SECTION ISelect

13 of 28 © 2007 D 542 - 08/07Item Field RangeAccessDescription– –:– – to 11:50 PMor– –:– – to 23:50USERINSTADVSUNDAY SECTION ISelect the times f

© 2007 D 542 - 08/07 14 of 28 Item Field RangeAccessDescription– –:– – to 11:50 PMor– –:– – to 23:50USERINSTADVTHURSDAY SECTION ISelect the times f

15 of 28 © 2007 D 542 - 08/07Item Field RangeAccessDescriptionON, TMPY, OFFDefault = TMPYUSERINSTADVBACKLIGHT SECTION PSelect whether the backli

© 2007 D 542 - 08/07 16 of 28 Thermostat OperationThe thermostat has a built-in sensor to measure air temperature at the thermostat. In addition to

17 of 28 © 2007 D 542 - 08/07Adjusting the Room Set Temperature (No Schedule) Section C1If no schedule is being used, the heating temperature c

© 2007 D 542 - 08/07 18 of 28 Cycles Per Hour Section DYou can set the number cycles per hour (CPH) for the heating operation. The default setting

19 of 28 © 2007 D 542 - 08/07Heating Operation Section FOne-Stage PWM HeatingWarmerSetHeatCycle LengthHeatReset WaterTemperature100%On Time85%O

© 2007 D 542 - 08/07 2 of 28 Table of ContentsTable of Contents ...2Display and DIP Switch

© 2007 D 542 - 08/07 20 of 28 Cool Groups Section GCool Group 1 Cool Group 2MasterMaster MemberMemberMembertN4The thermostat can operate with othe

21 of 28 © 2007 D 542 - 08/07Schedule Mode Event 24Hr Sat Sun Mon Tue We Thu Fri4 events per dayWake6:00 AM 6:00 AM 6:00 AM 6:00 AM 6:00 AM 6:00

© 2007 D 542 - 08/07 22 of 28 Scenes Section KScenes are a function that is available on the thermostat.• • To use the scene function, go to the

23 of 28 © 2007 D 542 - 08/07Away Hold Section LTo set the temperature while the occupants are away, use the Permanent Away 2 scene. This scene

© 2007 D 542 - 08/07 24 of 28 tN4 Address Section QWhen connected to other tN4 devices through a tN4 bus, the thermostat is automatically assigned

25 of 28 © 2007 D 542 - 08/07Error Messages (1 of 3) Error Message DescriptionADJUST ERRORThe thermostat failed to read the Adjust menu settings

© 2007 D 542 - 08/07 26 of 28 Error Messages (2 of 3) Error Message DescriptionNO tN4 SYSTEM CONTROLThe tN4 System Control DIP switch is set to tN4

27 of 28 © 2007 D 542 - 08/07Error Message DescriptionSENSOR 2 SHORT CIRCUITDue to a short circuit, the thermostat failed to read Sensor 2. The

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 28 © 2007 D 542 - 08/07Access Levels The Access Level restricts the number of Menus, Items and Adjustments that can be accessed by the user

© 2007 D 542 - 08/07 4 of 28 User Interface Use the User Interface available on the Liquid Crystal Display (LCD) to setup and monitor the operation

5 of 28 © 2007 D 542 - 08/07Display MenusView Menu (1 of 2) Item Field RangeAccessDescription-58 to 212°F(-50.0 to 100.0°C)SECLTDUSERINSTADVROOM

© 2007 D 542 - 08/07 6 of 28 Item Field Range Access DescriptionOFF, HEAT,Default = HEATUSERINSTADVMODE OF OPERATION SECTION BMode of operation of

7 of 28 © 2007 D 542 - 08/07Item Field Range Access DescriptionOFF, 40 to 122°F(OFF, 4.5 to 50.0°C)LTDUSERINSTADVFLOOR MINIMUM SECTION ASelect t

© 2007 D 542 - 08/07 8 of 28 Item Field Range Access DescriptionOFF, ONDefault = ONINSTADVHEAT 1 PUMP SECTION FSelect whether the system, primary,

9 of 28 © 2007 D 542 - 08/07Item Field RangeAccessDescriptionSUNDAY, MONDAY,TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAYDefault = MONDAYUSERI