tekmar IOM-T-560 Programmable Thermostat Instruction Manual
| General | Details |
|---|---|
| Name | tekmar IOM-T-560 Programmable Thermostat Instruction Manual |
| Make | tekmar |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.28 MB |




tekmar IOM-T-560 Manual: Questions and Answers
tekmar IOM-T-560 specifications
| Power supply | 15 to 30 V (ac/dc), 2 VA standby, Class 2 |
| Sensor | NTC thermistor, 10 k @ 77°F (25°C 0.2°C) ß=3892 |
| Dimensions | 4-5/8" H x 3" W x 15/16" D (118 x 76 x 24 mm) |
Can the tekmar IOM-T-560 be installed in a humid bathroom or kitchen?
No. The thermostat requires relative humidity less than 90% and a non-condensing environment to function properly. Instruction Manual, p. 4
What wire gauge and length are required for connections?
Use 18 AWG solid wire, maximum length 500 feet. Strip wire to 3/8 inch for all terminal connections. Instruction Manual, p. 4
What does FLOOR MIN setting do on tekmar IOM-T-560?
Sets the floor temperature minimum when both floor and air sensors are present and no schedule is active.
| Range | Default |
|---|---|
| Off, 40 to 95°F | Off |
| Off, 4.5 to 35.0°C | Off |
How do FLOOR MIN and FLOOR MAX differ on tekmar IOM-T-560?
FLOOR MIN sets the lowest floor temperature; FLOOR MAX protects floor coverings by setting the highest temperature. Instruction Manual, p. 16
What does the ACCESS LEVEL setting control on tekmar IOM-T-560?
Determines whether users can access installer settings or only user-level settings in the Setup Menu. Instruction Manual, p. 15
What does the Heat On symbol mean on tekmar IOM-T-560?
The thermostat is actively heating. Instruction Manual, p. 10
What do SENSOR 1 FAULT and SENSOR 2 FAULT error codes mean?
| Error Code | Cause |
|---|---|
| SENSOR 1 FAULT | Open or short circuit in the wire connected to S1 and Com terminals |
| SENSOR 2 FAULT | Open or short circuit in the wire connected to S2 and Com terminals |
Why won't the tekmar IOM-T-560 heat and how do I fix it?
Check for active error messages displayed on the home screen.
- MEMORY ERROR prevents heating; load factory defaults in Toolbox menu
- SENSOR 1 FAULT or SENSOR 2 FAULT stops operation; check auxiliary sensor wiring for short circuits and replace sensor if needed
- INTERNAL ROOM SENSOR FAULT may stop operation; contact tekmar sales for warranty or repair Instruction Manual, p. 18
tekmar IOM-T-560 compared with other floor heating thermostats
| Specification | tekmar IOM-T-560 | BEOK TDR89 | BEOK TGM50 | DEVI 140F1064 |
|---|---|---|---|---|
| Power supply | 15 to 30 V (ac/dc), 2 VA standby, Class 2 | 100 ~ 240V | AC 100- 240V, 50/ 60Hz | 220-240 V~, 50/60 Hz |
| Sensor | NTC thermistor, 10 k @ 77°F (25°C 0.2°C) ß=3892 | NTC | NTC | NTC 6.8 kOhm at 25°C |
| Dimensions | 4-5/8" H x 3" W x 15/16" D (118 x 76 x 24 mm) | 86x90x14mm | 86x86x12.5mm | 85 x 85 x 20-24 mm |































