Easy 3F Programmable Room Thermostats
- Day and night temperatures independently selectable
- 5 operational modes via setting dial for Day / Night / Automatic / Frost protection / Off
- With 24 hour clock
- Hinged cover
Drayton presents a simple-to-use programmable control with traditional analogue clock face for Electric Underfloor Heating.
Two models available: Floor temperature controller and room temperature controller with floor limiter
Technical
- With remote sensor for measuring the floor temperature (if sensor fails, emergency operation 30 % heating)
| Model | Easy 3F |
| Part No. | 517 2705 51 112 |
| Temperature setting range: | 1 to 5 Numerical scale (10 to 50ºC) |
| Set-back temperature | 1 to 5 Numerical scale (10 to 50ºC) |
| Frost protection | Setting under cover 10ºC (fixed) |
| Contact (Relay) | 1 change over, voltage free |
Operating voltage | 230 V AC 50/60 Hz |
Switching current | 10 mA to 16 A cos ϕ = 1 max. 4 A cos ϕ = 0.6 |
Mode of regulation | proportional controller (quasi-continuous due to PWM) or On-Off |
Proportional band | ~ 1.5 K |
Cycle period | adjustable, 10 or 25 minutes |
Indicator lamps | Call for heat / Set-Back |
Timer: Switching time setting | every 15 min daily timer / every 1 h weekly timer |
Power reserve | ~ 100 h |
Protection class of housing | IP 30 / insulated |
Dimensions | 160 x 80 x 36 mm |