Error Codes (for BACnet and Modbus)
Code
Description
0
No error
1
Setpoint Menu Memory Error
2
Setup System Menu Memory Error
3
Setup Boiler Menu Memory Error
4
Mixing Menu Memory Error
5
BAS Menu Memory Error
6
Low Pressure Alert
7
Max Melt Days Error
8
Outdoor Sensor Open Circuit Error
9
Outdoor Sensor Short Circuit Error
10
System Supply Sensor Open Circuit Error
11
System Supply Sensor Short Circuit Error
12
System Return Sensor Open Circuit Error
13
System Return Sensor Short Circuit Error
14
Boiler Supply Sensor Open Circuit Error
15
Boiler Supply Sensor Short Circuit Error
16
Boiler Return Sensor Open Circuit Error
17
Boiler Return Sensor Open Circuit Error
Detailed information on how to correct the error code is included in the Installation and Operation Manual 680_D available
at tekmarControls.com.
tekmar Control Systems Ltd., A Watts Water Technologies Company. Head Office: 5100 Silver Star Road,
Product design, software and literature are Copyright ©2015 by
tekmar Control Systems Ltd., A Watts Water Technologies Company
Vernon, B.C. Canada V1B 3K4, 250-545-7749, Fax. 250-984-0815 Web Site: tekmarControls.com
Code
Description
18
Slab Sensor 1 Open Circuit Error
19
Slab Sensor 1 Short Circuit Error
20
Snow Sensor 1 Yellow Wire Open Circuit Error
21
Snow Sensor 1 Blue Wire Open Circuit Error
22
Snow Sensor 1 Blue Wire Short Circuit Error
23
Snow Sensor 1 Brown Wire Open Circuit Error
24
Snow Sensor 1 Brown Wire Short Circuit Error
25
Snow/Ice Sensor 1 Error
26
Snow Sensor 1 Error
27
Slab Sensor 2 Open Circuit Error
28
Slab Sensor 2 Short Circuit Error
29
Snow Sensor 2 Yellow Wire Open Circuit Error
30
Snow Sensor 2 Blue Wire Open Circuit Error
31
Snow Sensor 2 Blue Wire Short Circuit Error
32
Snow Sensor 2 Brown Wire Open Circuit Error
33
Snow Sensor 2 Brown Wire Short Circuit Error
34
Snow/Ice Sensor 2 Error
35
Snow Sensor 2 Error
8 of 8
All specifications are subject to change without notice.
Printed in Canada. 680_B - 10/15.
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