tekmar 654 Snow Melting Control Installation - Manual (Page 2)

© 2013 654_D - 06/13 2 of 44
Table of Contents
Getting Started
Important Safety Information .............................................3
Installation .........................................................................4
Preparation .................................................................... 4
Physical Dimensions ..................................................... 4
Installation Location ....................................................... 4
Rough-In Wiring ............................................................. 4
Sizing the Transformer .................................................. 5
Control Wiring ................................................................ 5
Sensor Wiring ................................................................ 7
Testing the Sensor Wiring ............................................. 8
Testing the Control Wiring ............................................. 8
Manual Override - Maximum Heat ................................ 9
Manual Override - Test .................................................. 9
Manual Override - Purge ............................................... 9
Manual Override - Off .................................................... 9
Switch Settings ..................................................................9
User Interface ...................................................................10
Display .......................................................................... 10
Operation Field ............................................................. 10
Status Field ................................................................... 10
Symbols ........................................................................ 10
Programmable Settings....................................................11
Programming Menus .................................................... 11
Access Levels and Access Level Lock ........................ 11
View Menu .................................................................... 12
Set Temp Menu ............................................................ 14
Time Menu .................................................................... 15
Schedule Menu ............................................................ 16
Display Menu ................................................................ 17
Scene Menu ................................................................. 17
Monitor Menu ................................................................ 18
Toolbox Menu ............................................................... 19
Override Menu .............................................................. 20
System Menu ................................................................ 21
Boiler Menu .................................................................. 22
Mix Menu ...................................................................... 23
tekmarNet
® Menu ......................................................... 24
Sequence of Operation ....................................................25
Snow Melting Overview ................................................ 25
Slab Temperature Control ............................................ 25
Melt Operation .............................................................. 25
Melt - Manual Start and Timed Stop ............................ 26
Melt - Automatic Start and Stop ................................... 26
Melt - EconoMelt........................................................... 27
Melt - Automatic Start and Timed Stop ........................ 27
Melt - Tracked Start and Stop ...................................... 28
Melt - Scheduled Start and Stop .................................. 28
Additional Melting Time ................................................ 29
Idle Operation ............................................................... 29
Storm Operation ........................................................... 29
Warm Weather Shut Down ........................................... 30
Cold Weather Cut Out .................................................. 30
Away Scene .................................................................. 30
Programmable Schedules ............................................ 31
Time Clock .................................................................... 31
Snow Melt Zones and Priority ...................................... 31
Slab Protection ............................................................. 33
Application Modes ........................................................ 33
Electric Operation ......................................................... 33
Pulse Width Modulation Operation .............................. 33
Boiler Operation ........................................................... 33
Mixing Operation .......................................................... 35
Tandem Snow / Ice Detection ...................................... 36
Exercising ..................................................................... 36
Alert Relay .................................................................... 36
Pump Post Purge.......................................................... 36
Melt and Storm Groups ................................................ 37
User Switch Setup ........................................................ 37
Troubleshooting ............................................................... 38
Error Messages ............................................................ 38
Frequently Asked Questions ........................................ 42
Job Record .......................................................................42
Technical Data ................................................................. 44
Limited Warranty and Product Return Procedure ........... 44
Congratulations on the purchase of your new Snow Melting Control!
This manual covers the complete installation, programming and sequence of operation for this control. You will also find
instruction on testing, commissioning, and troubleshooting the control and system that it operates.