Specifications
3 A water heating system16 A electric heating system
6 time zone Weekly programmable
R308 Series 5+2 Day Programmable Underfloor Heating Thermostat
R308 Series Heating Thermostat is with stylish design, and take use of advanced technology of single-chip microcomputer. By comparing different temperature between ambient room temperature and set point, thermostat controls relays of heating equipments switching on or switching off to make the room constantly and energy-savingly.
A programmer allows you to set ‘On’ and ‘Off’ time periods( 5 Weekdays, Saturday and Sunday, 6 Time Zone) to suit your own lifestyle, which is most economic and energy-saving.
R308 GA is typically used in Water Heating System, controlling NC or NO Valves or dry contacts.
R308 GB is typically used in Electric Heating system with Dual Temperature Controls( Room Temperature and Floor Temperature). The pre-set floor temperature is to protect heating equipments from over-heat damage, to keep the whole heating system safety, reliable and energy-saving.
Features
Big LCD Display, Blue (Defaulted)/White/Green Backlight
Advanced Technology, Good Anti-interference
5 Working Mode:Automatic Mode, Comfort Mode, Energy SavingMode and Frost Protection Mode
Programmable, 5 Weekdays+2 Weekends 6 Time Zones On/offSettings( 7 days 24 Hours Setting is customized)
Frost Protection, etc.
Buttons Lock for Child Proof
Easy wiring and installation, and can be installed inEuropean and Chinese mounting boxes.
Basic Specification
| Power Supply: | AC100V~AC240V, 50/60 Hz |
| Current Load: | R308GA AC 220V 3A Water Heating R308GB AC220V 16A Electric Heating |
| Ambient Temp. Range: | 0~99.5℃ |
| Setpoint Range: | 5~35℃ |
Floor Setpoint: | 20~90℃ |
Accuracy/Tolerance : | +/-1℃ |
| TimingTolerance : | <1% |
| Thermistor: | NTC10Ω@25 ℃ |
| Storage Conditions Temp: | -10~60 ℃ |
| Humidity: | <90% r.h. |
Part No | Consumption Rating | Internal/Room Sensor | External/ Floor Sensor | System | |
Max. 3A | Max. 16A | ||||
R308GA | √ |
| √ |
| Water Heating System |
R308GB |
| √ | √ |
| Electric Heating System |
R308GBF |
| √ | √ | √ | Electric Heating System |
