1. Ifihan
The Lilytech ZL-6210A+ is a high-performance temperature controller designed for precise temperature management. Featuring a robust 30A relay output, it is suitable for a wide range of heating or cooling applications. This manual provides essential information for the safe installation, operation, and maintenance of your ZL-6210A+ controller.

olusin 1: Iwaju view of the ZL-6210A+ Temperature Controller, showing the display and control buttons.
2. Alaye Aabo
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or damage to the device.
- Ewu Itanna: Yi ẹrọ nṣiṣẹ pẹlu ga voltage (185-245Vac). Installation should only be performed by qualified personnel.
- Ge Agbara: Always disconnect power to the circuit before performing any wiring or maintenance.
- Ilẹ-ilẹ ti o tọ: Rii daju pe ẹrọ ti wa ni ilẹ daradara ni ibamu si awọn koodu itanna agbegbe.
- Awọn ipo Ayika: Do not expose the controller to excessive moisture, dust, or corrosive environments beyond its specified working conditions.
- Agbara fifuye: Do not exceed the maximum current rating of the relay (30A for R1, 5A for R2).
3. Awọn pato
| Paramita | Iye |
|---|---|
| Ibi ti ina elekitiriki ti nwa | 185 ~ 245Vac, 50/60Hz |
| Sensọ Iru | NTC (2 meters long) |
| Output Relay R1 | 30A / 250Vac (resistive load) |
| Output Relay R2 | 5A / 250Vac (resistive load) |
| Eto Ibiti | -40 ~ 120°C |
| Ifihan Ibiti | -40 ~ 130°C |
| Ayika Ṣiṣẹ | -10 ~ 45°C, 5 ~ 90%RH (non-condensing) |
| Awọn iwọn (W x H x D) | 78 x 34.5 x 71 mm |
| Installation Drilling (W x H) | 71 x 29 mm |
| Awọn ohun elo ọran | PC + ABS ina ẹri |
| Ipele Idaabobo | IP65 (Ẹgbẹ iwaju nikan) |
| Iwọn Nkan | 1.76 iwon (isunmọ 50g) |
NTC Sensor Selection
The ZL-6210A+ uses NTC sensors. Different sensor types are available, varying in seal material, wire length, resistance, and B-value. Ensure the correct sensor type is used for your application.

Figure 2: NTC Sensor Selection table, detailing specifications for Metal, TPE, and Water sealed sensors.
4. fifi sori
4.1 Iṣagbesori
The ZL-6210A+ is designed for panel mounting. Create an opening in your panel with the dimensions of 71 mm (width) x 29 mm (height). Insert the controller into the opening and secure it using the provided clips.
4.2 Onirin
Refer to the wiring diagrams below for proper connection. Ensure all connections are secure and comply with local electrical codes. The main power input is 185-245Vac. The primary temperature output (R1) is rated for 30A.

olusin 3: Ẹyìn view of the ZL-6210A+ showing the terminal block layout. Terminals 1-2 are for R1 Temp. Output, 3-6 for 220V~ power (L, N), and 7-10 for Alarm Input and Temp. Sensor.

Figure 4: Simplified wiring diagram. Connect power to terminals 5 (L) and 6 (N). Connect the temperature sensor to terminals 9 and 10. The main relay output (R1) is connected to terminals 1 and 2. An alarm input can be connected to terminals 7 and 8.
Awọn isopọ Ipari:
- Ọdun 1, Ọdun 2: R1 Temperature Output (30A / 250V~)
- Ọdun 3, Ọdun 4: (Not explicitly labeled in diagram, often for auxiliary functions or R2 if present)
- 5 (L), 6 (N): Power Supply Input (220V~)
- Ọdun 7, Ọdun 8: Input Itaniji
- Ọdun 9, Ọdun 10: Temperature Sensor Input (NTC)
5. Isẹ
The ZL-6210A+ features a digital display and control buttons for setting parameters. Specific operational details, including setting the desired temperature, hysteresis, and alarm functions, are typically accessed via a menu system. Refer to the detailed manual available from the manufacturer for complete programming instructions.

olusin 5: Ti abẹnu view showing the digital display and buttons (S1, S2, S3, S4) used for parameter setting and navigation.
Awọn iṣẹ ipilẹ:
- Ifihan otutu: Ó fi iwọn otutu tí a wọ̀n lọ́wọ́lọ́wọ́ hàn.
- Ṣeto Atunse Ojuami: Allows users to set the desired target temperature.
- Aṣayan Ipo: Typically allows selection between heating and cooling modes.
- Eto itaniji: Configures high/low temperature alarms.
6. Itọju
Regular maintenance ensures optimal performance and longevity of your temperature controller.
- Ninu: Nu iwaju nronu pẹlu asọ, damp cloth. Do not use abrasive cleaners or solvents. Ensure no liquid enters the device.
- Ṣayẹwo Ayika: Periodically inspect the installation environment to ensure it remains within the specified temperature and humidity ranges.
- Ayẹwo onirin: Check all wiring connections periodically for tightness and signs of wear or corrosion.
- Sensor Condition: Ensure the temperature sensor is clean and free from damage.
7. Laasigbotitusita
If you encounter issues with your ZL-6210A+, refer to the following common problems and solutions:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Oluṣakoso naa ko ṣiṣẹ | Kò sí ìpèsè agbára; Wáyà tí kò tọ́; Fúúsì tí a fẹ́ | Check power connections; Verify wiring against diagram; Check for internal fuse (if accessible, consult professional) |
| Kika iwọn otutu ti ko tọ | Faulty sensor; Sensor not connected properly; Sensor placed incorrectly | Check sensor wiring; Replace sensor if damaged; Relocate sensor to a representative area |
| Output relay (R1) not switching | Temperature not within set range; Incorrect parameter settings; Faulty relay | Verify set point and hysteresis; Check operating mode (heating/cooling); Consult professional for relay replacement |
| Ifihan fihan koodu aṣiṣe | Sensor error; Internal fault | Refer to the full manufacturer's manual for specific error code meanings and solutions. |
8. Atilẹyin ọja ati Support
For warranty information, please refer to the terms provided by your retailer or the manufacturer at the time of purchase. For detailed technical support, additional documentation, or specific programming instructions, please visit the official Lilytech webojula tabi kan si wọn onibara iṣẹ.
A comprehensive manual can be found at: www.suzhoulily.com/pdf/ZL-62x0A(plus)_en_2.0d.pdf