Smart Digital Fan Coil Thermostat with Programmable Timer

• Customized: Customized
• Certification: RoHS, CE, SGS
• Brand: Saiko
• Display Type: LCD
• Type: Fan Coil
• Power Supply: 230V 50/60Hz
• Model NO.: SK304
• Material: PC
• Rated Current: 3A
• Transport Package: 1PC/Inner Box, 50PCS/Carton
• Specification: 86mm x 86mm x13mm
• Trademark: Saiko
• Origin: Jiangsu
• Production Capacity: 20000PCS/Month

Product Description

Product Description

Smart Digital Fan Coil Thermostat With Programmable Timer

The SK304 series thermostat are widely used to control the terminals of central air-conditioning system in the business,industrial and civil constructions, such as fan coil, motorized valve and air damper.

Technical Data

Set TEMP range	5-35 ºC	Power supply	220VAC±10%,50/60Hz
Accuracy	±1ºC	Rated current	Max resistive current 3A
Sensor Type	NTC sensor	Power consumption	<2W
Ambient Condition	-5-55 ºC	Operating Humidity	5~90%RH (no condensing)
Color	Black	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 20ºC;

2. Press △ to increase temperature by 1ºC;

3. Press ▽ to decrease temperature by 1ºC;

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" ºC (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