Nanjing Saiko Controls Co.Ltd
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3 Fan Speed Digital Room Thermostat
The thermostats are designed to control room temperature by way of on/off controlling the fan coil units, air damper or electric heaters in heating, cooling and ventilation applications.
Technical Data
| Set TEMP range | 5-35 ℃ | Power supply | 220VAC±10%,50/60Hz |
| Accuracy | ±1℃ | Rated current | Max resistive current 3A |
| Sensor Type | NTC sensor | Power consumption | <2W |
| Ambient Condition | -5-55 ℃ | Operating Humidity | 5~90%RH (no condensing) |
| Color | White | Protection Class | IP20 |
| Housing Material | PC+ABS Flame Retardant plastics | Dimension ( W × H × D ) | 86*86*14mm |
| Certificate | CE & ISO9001 | Hole pitch | 60mm (standard) |
To turn the thermostat on/off
1. The power on and off of the thermostat can be realized through manual operation.
The power on/off condition can be switched through press on/off button.
2. The primary power up of the system is under the power off condition.
To adjust thermostat temperature
1. Press △ or ▽ to adjust the temperature, the flashing default temperature is 20℃;
2. Press △ to increase temperature by 1℃;
3. Press ▽ to decrease temperature by 1℃;
4. The system will exit automatically without any operation in 5 seconds.
Temperature calibration
When the thermostat is in stand by state, press “” for 3 seconds, while display “XX” ℃ (RT symbol doesn’t show), press “up” or “down” key to adjust the temperature to the correct value, it will accept automatically in 5 seconds.
Heating/Cooling setting
Press “M” key to select heating or cooling mode.
Fan speed setting
With each press of the “fan speed key”, the thermostat will change the speed among low, medium, high and auto speed. In Auto” mode, the speed automatically change according to the difference between room temp. and set temp.
To set timer
When the thermostat is turned on, press “” until the time start flashing, using the up or down key to set the desired time. It will accept automatically in 5 seconds. The thermostat is now set to be turned on/off at the desired time.
Writing diagram
