1. Features
ZL-310A is an electronic thermostat for cooling. The device is ideally fitted to refrigeration equipment for cold storage.
2. Main Function
Temperature measurement Temperature display
Temperature calibration Compressor delay protection
Blustering when system warning Sensor problem warning External warning input
3. Main Specification
Temperature Sensor: NTC Setting Range: -40~120
Display Range: -50~130 Working Temperature: -10~45
Storage Temperature: -30~70 Humidity: 5~85%RH (without dewing)
Power Supply: 185 ~ 245VAC 50/60HZ Terminal Wire: <= 2 * 1.5mm2 or 1 * 2.5mm2
Load Current: 3A 250Vac(Resistive load) Case: PC + ABS Fire Proof
Protection Degree: IP30
4. Operation Instruction
4.1 Display Indication
Panel LED Indication
LED On Off Blinking
MAX TEMP Set max temperature Set max temperature (to be set)
MIN TEMP Set min temperature Set min temperature (to be set)
COOL Compressor on Compressor off Delay protecting now
DEFROST Defrosting now Dropping water ends Dropping water now
Panel Digit Indication
Three red digits display the measured temperature and warning code.
Warning Code:
No. Display Code Warning Information
1 E1 Room sensor open circuit
2 -E1 Room sensor short circuit
3 Hi Room temperature exceeds the MAX TEMP
4 Lo Room temperature exceeds the MIN TEMP
5 EE Data access error
6 Err Password error or max/min temperature set invalid
7 iA External warning
8 Frd Forced cooling
9 UnL Restore the default password "11"
Note: Only after the[SET]being depressed for three seconds, will the set data be confirmed and saved.
Suzhou Lily Tech Co., Ltd., a specialized ODM company, is engaged in controller design and manufacture. With our main series including air conditioner controllers, HVAC temperature controllers and electronic locks, our experienced, creative and efficient staff continually develop new models.
Utilizing automatic insertion machines, SMT machines, large-scale wave soldering machines, and other advanced equipment, we now output over one million products every year. Exporting these items to clients in North America, Europe, the Middle East and other regions, we guarantee high quality standards by incorporating stringent testing throughout the manufacturing process.
Welcoming interested companies around the world to contact us for future cooperation, we hope to hear from you soon.
