Tekmar 667 Snow Detector & Melting Control Manual de usuario Pagina 1

- Data BrochureSnow Detector & Melting Control 667 D 66709/02 1 of 28 © 2002 D 667 - 09/023Red4Blk5Blu6Yel7Brn/SlabMix Ret Sup8Bo

© 2002 D 667 - 09/02 10 of 28 The snow melting system can be disabled manually or automatically. A melting disable signal applied to t

11 of 28 © 2002 D 667 - 09/02Section E: Melting OperationSection E1General Melting OperationSection E1: General Melting OperationIn

© 2002 D 667 - 09/02 12 of 28 Section F1General Idling OperationSection F: Idling OperationWhen the snow melting system starts from a

13 of 28 © 2002 D 667 - 09/02• Run wire from other system components (pumps, boiler, etc.) to the control.• Run wires from the 115

© 2002 D 667 - 09/02 14 of 28 Outdoor SensorConnect the two wires from the Outdoor Sensor 070 to the Com and Out terminals (13 and 14)

15 of 28 © 2002 D 667 - 09/02tekmar Net™ (tN2) DeviceA Remote Display Module (RDM) 040 or Remote Start / Stop Module 039

© 2002 D 667 - 09/02 16 of 28 System Pump (System Pmp 2 )If a pump is connected to the System Pmp 2 terminals (17 and 18), make sure p

17 of 28 © 2002 D 667 - 09/02667 View Menu (1 of 2)-67 to 149°F(-55 to 65°C)– – –, 20 to 110°F(– – –, -7 to 43°C)-58 to 167°F(-50 to

© 2002 D 667 - 09/02 18 of 28 0:30 to 17:00 hr,INF (Infi nity)Default = 4:00 hr667 Adjust Menu (1 of 2)The time for which the zone

19 of 28 © 2002 D 667 - 09/02667 Adjust Menu (2 of 2)The Cold Weather Cut Off temperature for the snow melting system.The maximum su

© 2002 D 667 - 09/02 2 of 28 This brochure is organized into four main sections. They are: 1) Sequence of Operation, 2) Installation,

© 2002 D 667 - 09/02 20 of 28 -67 to 149°F(-55 to 65°C)667 Monitor Menu (1 of 2)The highest recorded outdoor air temperature since thi

21 of 28 © 2002 D 667 - 09/02667 Monitor Menu (2 of 2)Note: To clear the recorded information in the specific item field, press and

© 2002 D 667 - 09/02 22 of 28 667 Misc (Miscellaneous) Menu (1 of 1)Item Field DescriptionRangeAccessLevelLTDUSERINSTADV°F, °CDefault

23 of 28 © 2002 D 667 - 09/02The Snow Detector & Melting Control 667 has a built-in test routine which is used to test the

© 2002 D 667 - 09/02 24 of 28 The control was unable to store a piece of information into its EEPROM. This error can be caused by a no

25 of 28 © 2002 D 667 - 09/02The control is no longer able to read the mixing return sensor due to a short circuit. If the ∆T MAX it

© 2002 D 667 - 09/02 26 of 28 The control is no longer able to read the water detection circuit due to an open circuit. In this case,

27 of 28 © 2002 D 667 - 09/02Notes

Product design, software and literature are Copyright © 2002 by:tekmar Control Systems Ltd. and tekmar Control Systems, Inc.All specifications are sub

3 of 28 © 2002 D 667 - 09/02Symbol DescriptionDisplayMelt DemandIdle DemandWWSDMinimumMaximumWaterMeltingButtonsSelects Menus, Items

© 2002 D 667 - 09/02 4 of 28 Sequence of OperationSection AGeneralOperationPage 4Section BSnowMeltingPage 5 - 6Section CBoilerOperatio

5 of 28 © 2002 D 667 - 09/02Section B: Snow MeltingSLAB PROTECTION (∆T MAX)The control can limit the rate at which heat is applied t

© 2002 D 667 - 09/02 6 of 28 STATUS (STATUS)While in the View menu there are a number of items available to determine the current stat

7 of 28 © 2002 D 667 - 09/02BOILER SENSOR ON THE SUPPLY (Boil SENS = SUP)When operating a boiler that is dedicated to a snow melting

© 2002 D 667 - 09/02 8 of 28 Section D1Snow Melting EnableSection D2Snow Melting DisableThe snow melting system can be enabled manuall

9 of 28 © 2002 D 667 - 09/02Start Button on the ControlThe snow melting system is enabled by pressing the Start button on the contro