TDS21 series thermostats are luxurious programmable thermostats with large-screen displays. It is applied to temperature control of the industrial, commercial, and domestic rooms, and the start of control heating appliances, especially used in floor-heating systems.
| Power Supply | 200 — 240V 50 —60Hz |
| Current Load | ‘.3A (water heating) –.-516A(electric heating) |
| Power Consumption | <0.3W |
| External Material | PC+ABS (flame retardant) |
| Sensing Element | NTC |
| Set Temp. Range | 5-99°C |
| Floor Set Temp. Range | 5-99°C |
| Accuracy | *1 t |
| Dimension | 86x86x13.3mm |
| Ambient Temp. | 0-45°C,5-95%RH(Non-condensing) |
| Storage Temp. | -5-55t |
| Timing Error | <1% |
| Model | Current Loading | External Sensor | Week Programmable | Child Lock | Drop up |
| IDS21-EP | 16A | ✓ | ✓ | ✓ | Optional |
| 1DS21-WP | 3A | ✓ | ✓ | Optional |
Press
Remark
In the state of power-off, long press and hold
| Display Code | Function | Setting And Options | Factory Default |
| SEN | Sensor mode | 0:Internal sensor1:Floor sensor 2:Both internal sensor and floor sensor | 0 |
| OSV | Set temp. rangefor floor sensor | 5-99℃ | 42℃ |
| DIF | Precisionfor floor temp. | 1-9℃ | 2℃ |
| SVH | High limit temp. for internal sensor | 5-99℃ | 35℃ |
| SVL | Low limit temp. for internal sensor | 5-99℃ | 5℃ |
| ADJ | Measure temp. | Check and calibrate the actual room temp. | 0.5℃accuracy calibrate |
| FRE | Anti-frozen | 00:Close anti-frozen01:Open anti-frozen | 00 |
| PON | Power memory | 00:Power memory off 01:Power memory on | 00 |
| DFI | Precision for room temp. | 0.5-3℃ | 1℃ |
| FAC | Factory setting | 00:Return to factory setting08:Just display | 08 |
Remark:
Deadzone for floor temp.: i.e. the setting deadzone for floor sensor is 2, OSV is 42℃, when actual temp. reach 44℃, the relay will stop working; when actual temp. is back to 40℃, the relay starts working again. It works when room temp. is lower than set temp.
Sensor error:
Please select the right sensor mode. If select the different mode or there is error of sensor, Err will display on the LCD screen, the thermostat will stop heating till the problem is solved.
This product is suitable for standard 80*80mm wall box and 60 mm European round box.
NOTICE: The installation wire should be 1.5-2.5mm2.
Thank you for buying this product!
Please read this manual for complete instructions on installing and operating your thermostat. If you require further assistance, please feel free to contact us.
In the box you will find:
| Model | TDS21-EP | TDS21-WP |
| Thermostat | √ | √ |
| User Manual | √ | √ |
| Screws | √ | √ |
| Dryer | √ | √ |
| External sensor | √ |
Our Service:
We offer a warranty of 24 months from the sales day. During the warranty, if it belongs to a quality issue, we will fix or replace them for you for free after test them. If it is not quality problem or beyond the warranty time, we will charge for the after-sales service.
Warning:
Download Manual
BEOK TDS21 Glass Screen Thermostat User Guide
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