1. Муқаддима
This manual provides comprehensive instructions for the installation, setup, operation, and maintenance of the Subzero SZ-7569T Touch Sensitive Temperature Controller. Please read this manual thoroughly before using the device to ensure proper function and safety. Keep this manual for future reference.
2. Маҳсулот ба охир расидview
The Subzero SZ-7569T is a precise, touch-sensitive temperature controller designed for various industrial and scientific applications. It features a clear digital display and intuitive touch controls for easy temperature management.

Figure 1: Subzero SZ-7569T Front Panel
The image displays the front panel of the Subzero SZ-7569T temperature controller. It features a black casing with a bright red digital LED display showing '28°C'. To the left, the 'sub-zero' brand name is visible. On the right, there are touch-sensitive buttons for 'Up' (arrow), 'Power' (circle with line), 'PRG' (program) with a 'Down' arrow, and 'SET' (set). A snowflake icon is also visible next to the temperature reading, indicating a cooling function.
3. Мушаххасоти
| Хусусият | Тафсилот |
|---|---|
| Бренд | Sub Zero |
| Модели | SZ-7569T |
| Истеҳсолкунанда | PVR Control |
| Кишвари аслӣ | Ҳиндустон |
| Ранги | Сиёҳ |
| Вазни ашё | 210 гр |
| Андозаҳои маҳсулот (LxWxH) | 10 х 6 х 4 см |
| Ҷилдиtage | 220 вольт (AC) |
| Навъи намоиш | Шишаи ламсӣ |
4. Насбкунӣ
Proper installation is crucial for the accurate and safe operation of the temperature controller. It is recommended that installation be performed by a qualified technician.
- Қатъи барқ: Ensure all power to the installation area is disconnected before beginning any wiring.
- Монтаж: Mount the controller in a secure, dry location away from direct heat sources, excessive vibration, or corrosive environments. Ensure adequate ventilation.
- Ноқил: Connect the power supply, temperature sensor, and controlled device (e.g., heater, cooler) to the appropriate terminals on the controller. Refer to the wiring diagram provided with the product packaging for specific connections. Ensure all connections are secure and correctly polarized.
- Ҷойгиркунии сенсор: Position the temperature sensor in the area where temperature control is required, ensuring it accurately reflects the desired measurement point and is not influenced by external factors.
- Пайвасти барқ: Once all wiring is complete and verified, restore power to the system.
Warning: Incorrect wiring can lead to device malfunction, damage, or electrical hazards. Always consult the detailed wiring diagram.
5. Танзимоти ибтидоӣ
After installation, perform the following steps for initial setup:
- Фаъол: -ро пахш кунед ⏻ (Power) button to turn on the device. The display will illuminate.
- Check Sensor Reading: Verify that the display shows a plausible temperature reading. If an error code appears, refer to the Troubleshooting section.
- Танзимоти дастрасӣ: -ро пахш кунед САТ button to enter the temperature setting mode.
- Танзими нуқтаи муқаррарӣ: -ро истифода баред ⌃ (боло) ва ⌄ (Down) buttons to adjust the desired temperature setpoint.
- Confirm Setpoint: пахш кунед САТ again to confirm the new setpoint and exit the setting mode.
- Program Mode (PRG): For advanced settings such as hysteresis, calibration, or alarm limits, press the ПРГ button. Navigate through parameters using the Up/Down arrows and confirm changes with САТ. Consult the full programming guide for detailed parameter descriptions.
6. Амалиёт
The Subzero SZ-7569T operates automatically once the setpoint and parameters are configured. The display shows the current measured temperature.
- Намоиши ҳарорат: The large digital display continuously shows the current temperature measured by the sensor.
- Cooling/Heating Indicator: A snowflake icon (❅) or similar indicator will illuminate when the cooling or heating output is active, depending on the configured mode.
- Adjusting Setpoint During Operation: Кӯтоҳ пахш кунед САТ, баъд истифода баред ⌃ (боло) ё ⌄ (Down) to change the setpoint. Press САТ боз барои наҷот.
- Фаъол / Хомӯш: -ро пахш карда нигоҳ доред ⏻ (Power) button for a few seconds to turn the device off or on.
7. Нигоҳдорӣ
Regular maintenance ensures the longevity and accuracy of your Subzero SZ-7569T temperature controller.
- Тозакунӣ: Дисплейро тоза кунед ва вasing бо нарм, гamp cloth. Do not use abrasive cleaners, solvents, or excessive moisture, as these can damage the touch panel or internal components.
- Санҷиши сенсор: Periodically check the temperature sensor for any signs of damage or corrosion. Ensure it is securely in place.
- Пайвастшавӣ: Occasionally inspect wiring connections to ensure they remain tight and free from corrosion.
- Санҷиши калибрченкунӣ: If accuracy is critical, periodically verify the controller's readings against a calibrated reference thermometer. Recalibrate if necessary, following the instructions in the programming guide.
Caution: Always disconnect power before performing any maintenance that involves opening the device or accessing internal wiring.
8. Баррасии мушкилот
This section addresses common issues you might encounter with the Subzero SZ-7569T.
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Намоиш холӣ аст | No power supply; Loose wiring; Device malfunction. | Check power connection; Verify wiring; Contact support if power is present and wiring is correct. |
| Хониши нодурусти ҳарорат | Faulty sensor; Sensor incorrectly placed; Calibration error. | Check sensor connection and placement; Replace sensor if damaged; Perform calibration. |
| Controller not switching output | Setpoint not reached; Hysteresis setting too wide; Wiring issue; Device malfunction. | Verify setpoint and current temperature; Adjust hysteresis; Check output wiring; Contact support. |
| Тугмаҳо ҷавоб намедиҳанд | Temporary software glitch; Physical damage to touch panel. | Power cycle the device; If issue persists, contact support. |
If you encounter an issue not listed here or if the suggested solutions do not resolve the problem, please contact customer support.
9. Кафолат ва дастгирӣ
The Subzero SZ-7569T Touch Sensitive Temperature Controller is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your product for specific terms and conditions, including the warranty period.
For technical support, service, or warranty claims, please contact PVR Control customer service. Ensure you have your product model number (SZ-7569T) and purchase details available when contacting support.
Истеҳсолкунанда: PVR Control
Модели: SZ-7569T