Giriş
The Testo 558s Manifold Gauge is a state-of-art instrument designed for precise measurement and analysis of temperature and pressure in air conditioning, refrigeration, and heat pump systems. Featuring a 4-way valve block and an intuitive touchscreen, it provides a dynamic view of trending data, simplifying configuration, control, and documentation. This manual provides essential information for the safe and effective operation of your Testo 558s.
Paketin məzmunu

This image displays the complete Testo 558s AC Manifold Gauge Set, including the main manifold unit, two pipe-clamp thermometers, a vacuum probe, and a sturdy hard case for transport and storage.
Your Testo 558s AC Manifold Gauge Set package should contain the following items:
- 1 x Testo 558s Manifold Gauge
- 2 x Testo 115i Pipe-Clamp Termometrlər
- 1 x Testo 552i Vacuum Probe
- 1 x Sturdy Hardcase
Əsas Xüsusiyyətlər
- Çoxfunksiyalı Ölçmə: Provides precise readings of temperature and pressure for AC systems, refrigeration, and heat pumps.
- Yüksək dəqiqlik: Features a superior pressure measuring accuracy of +/- 0.25% full scale.
- Soyuducu uyğunluğu: Fully compatible with A2L and A3 flammable refrigerants for safe operation.
- İnteraktiv əməliyyat: Enjoy an interactive app interface with touchscreen and graphical data trends over 30 minutes.
- Çevik Nəzarət: Switch between classic keypad operation or seamlessly integrate with the Testo Smart App.
- İkili güc sistemi: Operates with both batteries and a rechargeable USB-C battery, offering up to 70 hours of battery life.
Komponent bitdiview

This image highlights key components of the Testo 558s manifold. These include the Mini USB Port for firmware updates, the Touch Display for instrument status, Hose Brackets for refrigerant hoses, a Sight Glass for refrigerant flow, Valve Positioners for easy positioning, Connections (3 x 7/16" UNF + 1 x 5/8'' UNF) for low/high pressure, and a Mini-DIN Socket for NTC temperature probes.
Qabaqcıl imkanlar

This diagram illustrates several advanced features: a vacuum sensor for precise data, a 4-way valve for efficient diagnostics, enhanced data collection, touchscreen and remote operation, IP54 housing for protection, and suitability for A1 and A2L refrigerants.

This image demonstrates the fully automated and networked capabilities of the Testo 558s system. It shows automatic calculation of target superheat and subcooling, logging of electrical parameters, temperature compensation, fully automatic charging with auto-stop function, and fully automatic evacuation with auto-stop functions and self-starting vacuum hold test.
Texniki Spesifikasiyalar
| Spesifikasiya | Dəyər |
|---|---|
| İstilik Ölçmə Aralığı | -58.0 ° -dən 302.0 °F-ə qədər / -50 ilə +150 °C arasında |
| Temperatur Dəqiqliyi | ±0.9 °F / ±0.5 °C |
| Pressure Measuring Range | -14.7 to 870 psi / -1 to 60 bar |
| Təzyiq Dəqiqliyi | ±0.25 % Fs |
| Prob bağlantısı | 3 x 7/16" – UNF + 1 x 5/8'' – UNF |
| Pressure Overload Relay | 940 psi / 65 bar |
| Batareya Ömrü | ≤ 70 h with backlighting and Bluetooth® |
| Batareya növü | Built-in rechargeable battery: LI battery 18650; 3x AA; Replaceable battery: 3 alkaline batteries AA |
| Məhsul Ölçüləri | 9 x 4.4 x 2.8 düym |
| Maddə Çəkisi | 3.2 funt sterlinq |
| Material | Şüşə, Paslanmayan Polad |
Quraşdırma
Before first use, ensure all components are present and undamaged. Charge the internal battery or insert fresh AA alkaline batteries.
- Güc Aktivdir: Press and hold the power button on the Testo 558s unit until the display illuminates.
- Batareyanın quraşdırılması: If using AA batteries, open the battery compartment on the rear of the unit and insert 3 AA batteries, observing polarity. For the rechargeable battery, connect the USB-C cable to the port and a power source.
- Zond bağlantısı: Connect the Testo 115i pipe-clamp thermometers and the Testo 552i vacuum probe to the appropriate ports on the manifold. Ensure connections are secure.
- Tətbiq Bağlantısı (İstəyə görə): Download the Testo Smart App from your device's app store. Enable Bluetooth on your mobile device and open the app. Follow the in-app instructions to pair with your Testo 558s unit. This allows for remote operation and enhanced data visualization.
Əməliyyat
The Testo 558s offers flexible operation via its touchscreen, physical buttons, or the Testo Smart App.
- Ölçmə rejiminin seçilməsi: Use the touchscreen or navigation buttons to select the desired measurement menu (e.g., Superheat/Subcooling, Evacuation, Pressure Test).
- Birləşdirən şlanqlar: Attach appropriate refrigerant hoses to the manifold's connections (3 x 7/16" UNF + 1 x 5/8'' UNF) and to the system being measured. Ensure all connections are tight to prevent leaks.
- Performing Measurements: Follow the on-screen prompts for the selected measurement mode. The display will show real-time data, including pressure, temperature, and calculated values. Graphical data trends over 30 minutes are available for dynamic analysis.
- Using the Testo Smart App: For advanced functionality, use the Testo Smart App. The app provides a comprehensive interface for controlling the manifold, viewing measurements, and generating reports.
- Refrigerant Selection: The manifold has over 90 refrigerants stored. Select the correct refrigerant type for accurate calculations. The device supports A2L and A3 refrigerants.
Baxım
Proper maintenance ensures the longevity and accuracy of your Testo 558s.
- Təmizləmə: Vahidi reklamla silinamp cloth. Do not use abrasive cleaners or solvents. Ensure the display and ports are free of debris.
- Yaddaş: Store the manifold and accessories in the provided hard case in a dry, temperate environment when not in use.
- Batareyaya qulluq: If using rechargeable batteries, charge regularly. If using AA batteries, remove them if the unit will not be used for an extended period to prevent leakage.
- Firmware Güncellemeleri: Periodically check for firmware updates via the Testo Smart App or Testo's official website to ensure optimal performance and access to new features/refrigerants.
- Kalibrləmə: Regular calibration by authorized service centers is recommended to maintain measurement accuracy.
Problemlərin aradan qaldırılması
| Problem | Mümkün Səbəb | Həll |
|---|---|---|
| Cihaz işə düşmür. | Batareya az və ya tükənib; Batareyanın səhv quraşdırılması. | Charge the internal battery or replace AA batteries. Ensure correct polarity. |
| Qeyri-dəqiq oxunuşlar. | Probes not properly connected; Incorrect refrigerant selected; Unit requires calibration. | Check probe connections. Verify refrigerant type. Consider professional calibration. |
| Bluetooth bağlantısı problemləri. | Bluetooth disabled on device; Unit too far from mobile device; App not updated. | Ensure Bluetooth is enabled. Move closer to the unit. Update Testo Smart App. Restart both devices. |
| Display unresponsive. | Software glitch; Extreme temperature conditions. | Perform a soft reset (refer to specific device instructions if available). Operate within specified temperature range. |
Zəmanət və Dəstək
The Testo 558s AC Manifold Gauge Set is manufactured by Testo SE & Co. KGaA. For specific warranty information, technical support, or service inquiries, please contact Testo customer service or visit their official websayt. Zəmanət iddiaları üçün satınalma sübutunuzu saxlayın.
İstehsalçı: Testo SE & Co. KGaA
Websayt: www.testo.com (Please refer to the official Testo website for the most current contact and support information.)