3iE - Thermostat Warmup - Free user manual and instructions
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| Product Type | Programmable Thermostat |
| Model | 3iE |
| Brand | Warmup |
| Application | Electric Underfloor Heating |
| Display | LCD Backlit |
| Number of Programs | 7-Day Programmable |
| Temperature Range | 5°C - 35°C (41°F - 95°F) |
| Sensor Type | Floor and Air Sensor |
| Power Supply | 230V AC, 50Hz |
| Maximum Load | 16A (3600W at 230V) |
| Dimensions (H x W x D) | 86 x 86 x 39 mm (3.4 x 3.4 x 1.5 in) |
| Weight | Approx. 150 g (5.3 oz) |
| Mounting | Flush or Surface Mount |
| Warranty | 3 Years |
| Features | Frost Protection, Child Lock, Energy Monitoring |
| Maintenance | Clean with dry cloth; no solvents |
| Safety | Overheat Protection, CE Marked |
| Spare Parts | Contact Warmup support for replacements |
| Repair | Authorized service only; no user-serviceable parts |
Frequently Asked Questions - 3iE Warmup
How do I reset the Warmup 3iE thermostat?
Press and hold the power button for 10 seconds until the screen resets. For a factory reset, turn off power for 5 minutes then restore.
Can the 3iE be used with any floor heating system?
It is designed for electric underfloor heating systems. Not compatible with hydronic systems.
What is the maximum floor temperature setting?
The floor temperature can be set up to 40°C (104°F) for safety.
How do I program the weekly schedule?
Access the menu, select 'Schedule', then set different temperatures for each time period across the 7 days.
Does the thermostat have a backlight?
Yes, it has a backlit LCD display that illuminates when any button is pressed.
What does the 'floor sensor' error mean?
It indicates a faulty connection or sensor. Check wiring and ensure the sensor is properly attached to the floor.
Can I control the thermostat remotely?
No, the 3iE is a non-connected model. It does not support Wi-Fi or app control.
How do I activate child lock?
Press and hold the up and down arrows simultaneously for 3 seconds. A lock icon appears.
What is the power consumption in standby?
Less than 1 Watt in standby mode.
Is the thermostat compatible with low-voltage systems?
No, it requires 230V AC power supply.
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USER MANUAL 3iE Warmup
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Product information
Brand : Warmup
Model : 3iE
Category : Thermostat