Install Instructions

© 2019 tekmar 671
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Post Purge
Exercising
The control operates the system pump and heat relay every 3
days to prevent pump and valve seizure.
The boiler or heat source is shut off and the snow melting
system continues to operate for 20 seconds to post purge heat
from the boiler to the load.
Outdoor Sensor
An outdoor air temperature is required for proper operation. The
control has the option to measure an outdoor air sensor or the
outdoor temperature can be provided through the tekmarNet
system or through the Internet weather service. This is selected
by the Outdoor Sensor setting in the System Setup menu.
1. Find: If the control shows the Warning Symbol on the screen, it is indicating a problem on the system.
2. Identify: Press the Warning Symbol to view the error code.
3. Solve: Use the chart below to match the error code to the one on the control. Use the description to solve
the problem.
Error Messages (1 of 3)
Description
TEMPERATURE MENU MEMORY ERROR
A memory error occurred and the control reloaded the factory default settings. The control stops operation until all settings in
the Setpoints menu are checked. To clear the error, set the access level to Installer and check all settings in the Temp menu.
SYSTEM SETUP MENU MEMORY ERROR
A memory error occurred and the control reloaded the factory default settings. The control stops operation until all settings in
the System Setup menu are checked. To clear the error, set the access level to Installer and check all settings in the System
Setup menu.
BOILER SETUP MENU MEMORY ERROR
A memory error occurred and the control reloaded the factory default settings. The control stops operation until all settings in the
Boiler Setup menu are checked. To clear the error, set the access level to Installer and check all settings in the Boiler Setup menu.
tekmarNet MENU MEMORY ERROR
A memory error occurred and the control reloaded the factory default settings. The control continues operation as normal. To
clear the error, set the access level to Installer and check all settings in the tekmarNet menu.
WiFi MENU MEMORY ERROR
A memory error occurred and the control reloaded the factory default settings. The control continues operation as normal. To
clear the error, set the access level to Installer and check all settings in the WiFi menu.
MAX MELT DAYS ERROR
The control has operated in melting for the time set by the Maximum Melt Days setting. This error is usually created when there
is a mechanical system failure resulting in the snow melt slab not heating correctly. Clear the error message by touching the
Reset button while viewing the error message.
tekmarNet Communications Error
The tekmarNet communication bus has either an open or a short circuit. The result is that there are no communications. The
error clears automatically once the wiring fault has been corrected. To force the error to clear while allowing a short or open
circuit to continue, touch the Reset key.
Troubleshooting
!
It is recommended to complete all wiring to ensure trouble free operation. Should an error occur, simply follow these steps: