Nanjing Saiko Controls Co., Ltd.  

Product Name: Black Touch Screen Digital Room Thermostat IP20 Ntc Sensor 86*86*14mm Size Model NO.: SK304 Display Type: LCD Brand: Saiko Certification: RoHS, CE, SGS Customized: Customized Type: Fan Coil Power Supply: 230V 50/60Hz Material: PC Rated Current: 3A Trademark: Saiko Transport Package: 1PC/Inner Box, 50PCS/Carton Specification: 86mm x 86mm x13mm Origin: Jiangsu Product Description Product DescriptionBlack Touch Screen Digital Room Thermostat IP20 NTC Sensor 86*86*14mm SizeThe SK304 series thermostatare widely used to control theterminals of central air-conditioning system in the business,industrial and civil constructions, such as fan coil, motorized valveand air damper.Technical DataSet TEMP range5-35 ºCPower supply220VAC±10%,50/60HzAccuracy±1ºCRated currentMax resistive current 3ASensor TypeNTC sensorPower consumption<2WAmbient Condition-5-55 ºCOperating Humidity5~90%RH (no condensing)ColorBlackProtection ClassIP20Housing MaterialPC+ABS Flame Retardant plasticsDimension ( W × H × D )86*86*14mmCertificateCE & ISO9001Hole pitch60mm (standard)To turn the thermostat on/off1. 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 temperature1. 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 calibrationWhen 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 settingPress "M" key to select heating or cooling mode.Fan speed settingWith 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 timerWhen 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