Tekmar 279 Steam Control Manual de usuario Pagina 1

1 of 24 © 2010 D 279 - 05/10D 27905/10- Data BrochureSteam Control 279The tekmar Steam Control 279 can operate a single on-off steam boiler or

© 2010 D 279 - 05/10 10 of 24 Domestic Hot Water Tankless Coil Section NThe control can replace the mechanical aquastat in the steam boiler that

11 of 24 © 2010 D 279 - 05/10All electrical wiring terminates in the control base wiring chamber. The base has standard 7/8” (22 mm) knoc

© 2010 D 279 - 05/10 12 of 24 BoilerThe Boiler terminals (7 and 8) are isolated outputs in the control. There is no power available on these term

13 of 24 © 2010 D 279 - 05/10In order to test the sensors, the actual temperature at each sensor location must be measured. A good qualit

© 2010 D 279 - 05/10 14 of 24 Cleaning the ControlThe control’s exterior can be cleaned using a damp cloth. Moisten the cloth with water and wrin

15 of 24 © 2010 D 279 - 05/10Switch SettingsGENERALThe switch settings on the control are very important and should be set to the appropr

© 2010 D 279 - 05/10 16 of 24 Display MenusView Menu (1 of 1) Item Field RangeAccessDescription-76 to 149°F(-60.0 to 65.0°C)UserOUTDOOR SECTION

17 of 24 © 2010 D 279 - 05/10Item Field Range Access Description Actual Setting35 to 100°F (1.5 to 38.0°C) Default = 70°F (21.0°C)UserROO

© 2010 D 279 - 05/10 18 of 24 Item Field Range Access Description Actual Setting35 to 100°F (1.5 to 38.0°C) Default = 70°F (21.0°C)InstallerINDOO

19 of 24 © 2010 D 279 - 05/10ADJUST MENUItem Field Range Access Description Actual Setting35 to 100°F (1.5 to 38.0°C) Default = 65°F (18.

© 2010 D 279 - 05/10 2 of 24 How to Use the Data BrochureTable of Contents This brochure is organized into four main sections. They are: 1) Seque

© 2010 D 279 - 05/10 20 of 24 Note: The Setback/Off switch setting must be in the Setback position in order to have access to the SCHEDULE menu.S

21 of 24 © 2010 D 279 - 05/10Establish the problem. Get as much information from the customer as possible about the problem. Is there too

© 2010 D 279 - 05/10 22 of 24 E01 MEMORY ERRORThe E01 memory error message causes the Alert 1 High relay to turn on.The control was unable to rea

23 of 24 © 2010 D 279 - 05/10Error Messages (2 of 2)ROOM 1 SHORT CIRCUITThe room 1 short circuit error message causes the Alert 2 Low rel

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 © 2010 D 279 - 05/10DisplayPOINTERDisplays the control operation as indicated by the text.°°F°C°F, °CUnits of measurement.OCCUPIE

© 2010 D 279 - 05/10 4 of 24 Establishing Steam Section BSequence of OperationPowering up the controlWhen the control is powered on, all segment

5 of 24 © 2010 D 279 - 05/10The Adjust menu includes a Steam Established setting that delays the start of the heating cycle until the con

© 2010 D 279 - 05/10 6 of 24 Heating Cycle - Heating Curve Section COutdoor reset is a method of operating a heating system based on the fact th

7 of 24 © 2010 D 279 - 05/10Heating Cycle - Cycle Length Section DThe Adjust menu includes a setting called Cycle that determines how of

© 2010 D 279 - 05/10 8 of 24 Optional Indoor Sensors Section FMultiple indoor sensors can be added to improve the temperature accuracy within th

9 of 24 © 2010 D 279 - 05/10Optimum Start Section JThe control includes an optimum start feature that is available in the Adjust menu wh