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Suzhou Lily Tech Co. ZL-660AL Instruction Manual

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ZL-660AL

1. Feature

ZL-660AL is an electronic thermostat (power is 12-24VAC/12-30VDC), dedicated to control
the cold storage, seafood machine, water heaters, etc.
Front panel water-proof level is IP65. The small case size is same as those on the market.

2. Main Function

● Temperature measurement
● Temperature display
● Temperature calibration
● Cooling/heating working mode
● Delay load output
● Buzzer alarm output
● Max high-temperature or min low-temperature exceed warning.
● Sensor failure warning
● External warning input
● Dry contact alarm output

3. Size Specification

1. Front panel dimension: 78* 34.5mm
2. Drilling template: 71* 29mm
3. Whole machines dimension: 78* 34.5* 71mm
4. Length of sensor(s): 3m (including the sensor probe)

4. Technical 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: 12-24VAC/12-30VDC, 300mA
● Terminal Wire: <= 2 * 1.5mm
● Load Current: 10A 250Vac（Resistive load）
● Case: PC + ABS Fire Proof
● Protection Degree: IP65 (front panel)
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Summary of Contents for Suzhou Lily Tech Co. ZL-660AL

  • Page 1: Technical Specification

    ZL-660AL 1. Feature ZL-660AL is an electronic thermostat (power is 12-24VAC/12-30VDC), dedicated to control the cold storage, seafood machine, water heaters, etc. Front panel water-proof level is IP65. The small case size is same as those on the market. 2. Main Function ●...
  • Page 2 5. Operation Instruction 5.1 Display Indication Display Sign Description Icon Function Blinking Load Being delay load output Cooling TEMP. Setting In the setting state ---- ---- ---- ---- HACCP Heating TEMP. Setting In the setting state Repairing Faulty No fault ---- Warning Warning...
  • Page 3 or 【▼】 to select the parameter code. Press 【S】 to show its value. Press 【▲】 or 【▼】 to set the value. Press【S】 to return parameter code display status. Exit the Mode Keep depressing 【P】 for 3 seconds, the set parameters will be saved, the mode exits. If do not press any key for 30 seconds, the mode will exit without saving all the set data.
  • Page 4 ≦ ● When the temperature “Set temperature” -”U22”, and the load has run for “U11”, the load stops. For example: If set temperature is 18℃， 【U22】 is 2 . When the temperature ℃ ≧ ℃ 20 , compressor starts. If ≦...

  • Page 5: Electrical Connection

    7.8 Temperature Calibration Function When there is tolerance between the measured temperature and real temperature, set parameter U20 and U21 to calibrate. The calibration range is ±9.9℃. When setting the parameter, the step is 0.1℃ for every key press. Keep the key pressed, the set data will increase/decrease continuously and quickly.
  • Page 6 All security and protecting device for the equipments are necessary. They are very important to protect the equipments, and the user’s safety. Electrical wiring diagram...

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