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TESTO 0564 5581 Instruction Manual
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TESTO 0564 5581 Instruction Manual

TESTO 0564 5581 Instruction Manual

Digital manifold
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testo 558s – digital manifold
0564 5581
Instruction manual

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Summary of Contents for TESTO 0564 5581

  • Page 1 558s – digital manifold 0564 5581 Instruction manual...

  • Page 2: Table Of Contents

    Disposal ....................10 Product-specific approvals ............... 10 Intended use ..................10 Product description ................11 Overview of the testo 558s ..............11 Overview of main menu ................ 12 Measurement menu ................13 Control keys ..................14 First steps ................... 15 Charging the rechargeable battery ............
  • Page 3 Contents 7.5.3.1 Switching on ..................52 7.5.3.2 Switching off ..................52 7.5.3.3 Manual probe selection ................ 53 Settings ....................54 7.6.1 Screen Auto Off ................... 54 7.6.2 Auto Tfac (Temperature compensation factor) ........56 7.6.3 Units ....................57 7.6.4 Language ..................... 58 7.6.5 Setup Wizard ..................
  • Page 4 Contents 8.8.3 Exclusion of liability ................84 testo DataControl archiving software ............ 85 8.9.1 System requirements ................85 8.9.1.1 Operating system ................. 85 8.9.1.2 PC ......................85 8.9.2 Procedure ..................... 86 Maintenance..................88 Calibration .................... 88 Cleaning the instrument ............... 88 Keeping connections clean ..............

  • Page 5: About This Document

    1 About this document 1 About this document • The instruction manual is an integral part of the instrument. • Pay particular attention to the safety instructions and warning advice in order to prevent injury and damage to the product. •...

  • Page 6: Safety And Disposal

    Do not store the product together with solvents. Do not use any desiccants. • Only maintenance and repair work that is described in the documentation may be carried out on this instrument. Follow the prescribed steps exactly when doing the work. Only use original spare parts from Testo.
  • Page 7 2 Safety and disposal Built-in rechargeable battery DANGER Risk of death! The built-in rechargeable battery can explode if it gets too hot. Do not expose the product to ambient temperatures above 50°C. • Battery cover must always be closed while operating. •...

  • Page 8: Product-Specific Information

    - For your own safety, you should return the measuring instrument to the Testo Customer Service for technical inspection. ACHTUNG Electrostatic charging may destroy the instrument. - Integrate all the components (system, manifold's valve block, refrigerant bottle, etc.) into the potential bonding (earthing).
  • Page 9 (e.g. category A2L, A2 and A3 of ISO 817), a hazardous and explosive atmosphere must always be expected in the immediate vicinity of the system. The testo 558s may only be operated outside of designated, recognizable or assumed explosion hazard zones (acc. to IEC 60079-10-1).

  • Page 10: Disposal

    The instrument testo 558s is compatible with most non-corrosive refrigerants, water and glycol. The instrument testo 558s is not compatible with refrigerants containing ammonia. The testo 568s must not be used out of specified pressure and/or operation temperature range. The product must not be used in potentially explosive atmospheres!

  • Page 11: Product Description

    5 Product description 5 Product description Overview of the testo 558s Mini-DIN probe socket for NTC USB-C port for firmware update temperature probe, with socket and charging rechargeable cover battery Touch display. Instrument status Rear: icons (Touch display can be used •...

  • Page 12: Overview Of Main Menu

    Pressure Leak Test Measuring mode Refrigerant Charging Target Superheat Compressor Test (DLT) Delta T ® Bluetooth Connection to the testo Smart App or Smart Probes Settings Display brightness Screen Auto Off Auto Tfac (Temperature compensation factor) Units Language Setup Wizard...

  • Page 13: Measurement Menu

    5 Product description Factory reset Instrument information Measurement menu Depending on the selected measurement mode, the measurement menu displays the relevant measured values. > Tap on a displayed measured value.  A graphical view opens in which the last 30 minutes of the respective measured value can be viewed.

  • Page 14: Control Keys

    5 Product description Control keys With the touch display of testo 558s it is possible to scroll in the menus like on a smartphone. Alternatively the control keys can be used. Symbol Meaning • Open menu • Confirm input •...

  • Page 15: First Steps

    Switch it off to prevent physical injury or damage to the instrument. Dispose of the instrument properly (observe local regulations) or return it to Testo for disposal. Only charge the battery using an original Testo mains unit.

  • Page 16: Inserting Batteries

    (> 1 s) When the measuring instrument is started for the first time, the setup wizard guides you through the following setting parameters step by step: Language testo Smart App Instrument Instrument is switched off. Press and hold down (> 2 s)

  • Page 17: Setup Wizard

    6 First steps Setup wizard When the testo 558s is started up for the first time and after the factory settings have been reset, the setup wizard is activated and guides you step-by-step through the following setup parameters. The instrument setup that is implemented can be adapted at any time...

  • Page 18: Using The Product

    7 Using the product 7 Using the product Preparing for measurement 7.1.1 Operating the valve positioners With respect to the refrigerant path, the digital manifold behaves just like a conventional four-way manifold: The passages are opened by opening the valves. The applied pressure is measured with the valves closed and the valves opened.

  • Page 19: Measuring Mode

    An NTC temperature probe (accessory) must be connected for measuring the pipe temperature and for automatic calculation of superheating and subcooling. These can be fixed cable temperature probes or Testo Smart Probes (e.g. testo 115i). Before each measurement, check that the refrigerant hoses are in flawless condition.
  • Page 20 7 Using the product As an alternative to the device buttons, the menus and buttons can also be selected or activated by tapping directly on the touch display. ✓ The instrument is switched on and the measurement menu is displayed. ✓...
  • Page 21 Connect the refrigerant hoses for low-pressure side (blue) and high- pressure side (red) to the measuring instrument. Connect the refrigerant hoses to the system. Connect testo 115i or fixed cable probes. Set refrigerant. Press the key [▼] (Rxx) (refrigerant number according to ISO 817).
  • Page 22 1 bar/14.5 psi before reaching critical refrigerant pressure • When max. permissible pressure of 60 bar/870 psi is exceeded. All values can be saved and sent in the app. The data can also be transferred between the app and the testo DataControl software.

  • Page 23: Evacuation

    The testo 552i is recommended for carrying out the measurement. The measurement is also possible without the testo 552i, with testo 558s. However, this is not advisable due to insufficient accuracy.
  • Page 24 Press to select and press [Menu/Enter] to confirm.  ® A connection is established with available Bluetooth probes.  testo 552i is switched on and connected automatically.  Evacuation measurement menu is displayed. [▼] (Start) Start measurement: Press the key.
  • Page 25 7 Using the product Once the measuring range 0 to 20,000 microns / 0 to 26.66 mbar is reached, the current vacuum value is shown on the instrument display. The instrument also displays the current ambient temperature, the water evaporation temperature which corresponds to the vacuum reading, and the delta between these two temperatures.

  • Page 26: Pressure Leak Test

    Surface temperature probes (e.g. testo 115i) can also be used for the temperature-compensated leakage testing, but must not be used to measure surface temperature. They must be positioned as far as possible to measure the air temperature.
  • Page 27 Please note that only air probes are ideal for temperature- compensated leakage testing. testo 915i / testo 605i is switched on and automatically connected. Other temperature probes compatible with testo 558s can be connected.
  • Page 28 7 Using the product The measurement result is displayed. [▲] New Press the key to reset the determined values. If necessary, a test can also be started again. The measurement result can be displayed graphically on the manifold as well as in the app. Press [Menu/Enter] to return to the main menu.

  • Page 29: Target Superheat

    7.2.4 Target Superheat This feature makes it possible to connect the testo 558s manifold to two additional testo 605i Smart Probes in order to calculate the target superheat. This application can only be used for split air conditioning systems/heat pumps with a fixed expansion valve.
  • Page 30 The values can either be configured manually via Manual Input recorded by the testo 605i via Smart Probe. When a Smart Probe selected, available testo 605i instruments are displayed for the connection. Adjust values for Outdoor Dry Bulb Temp. [▲] Press the key and in the Outdoor Dry Bulb Temp.
  • Page 31 Connect the refrigerant hoses. Close the valve positioners. Connect the refrigerant hoses for low-pressure side (blue) and high- pressure side (red) to the measuring instrument. Connect the refrigerant hoses to the system. Connect testo 115i/fixed cable probes.
  • Page 32 7 Using the product Set refrigerant. Press the key [▼] (Rxx) (refrigerant number according to ISO 817).  The refrigerant menu opens and the current refrigerant is highlighted. [▲] Setting the refrigerant: Press [▼] to select the refrigerant and press [Menu/Enter] confirm.

  • Page 33: Compressor Test (Dlt)

    Bluetooth. The testo 115i (clamp thermometer) or fixed cable probes are used to carry out the measurement. Before each measurement, check that the refrigerant hoses are in flawless condition.
  • Page 34 Connect the refrigerant hoses for low-pressure side (blue) and high- pressure side (red) to the measuring instrument. Connect the refrigerant hoses to the system. Connect 2 x testo 115i or 2 x fixed cable probes and third temperature probe to the compressor outlet. Set refrigerant.

  • Page 35: Delta T

    Delta T Temperature 1 and temperature 2 are measured. The difference is shown on the display as the delta temperature. Two testo 115i (clamp thermometers) or fixed cable probes are used to carry out the measurement. ✓ The instrument is switched on and the measurement menu is displayed.
  • Page 36 7 Using the product [▲] / [▼] Press to select Measuring Mode and press [Menu/Enter] confirm.  Measuring Mode menu is displayed. [▲] / [▼] Press to select Delta T and press [Menu/Enter] to confirm.  The measurement result is displayed.

  • Page 37: Performing Long Time Measurement

    When a long term measurement is done with the testo 770-3 Clamp Meter, the battery status of the testo 770-3 can´t be shown or considered in the testo 558s. The technician has to make sure, that the testo 770-3 has enough battery capacity for the planned logging time.

  • Page 38: Refrigerant Charging

    7 Using the product Refrigerant charging In combination with testo 560i and the testo Smart Valve the manifold testo 558s offers multiple functions to charge refrigerant systems.

  • Page 39: Manual Charging Via Weight

    7.4.1 Manual charging via weight This function enables a refrigerant circuit to be charged manually via weight using the testo 560i in combination with the app or testo 558s manifold. By manually opening and closing the refrigerant bottle valve, the system is charged with refrigerant until the target value (weight/superheating/subcooling) is reached.
  • Page 40 7 Using the product Open connected valve(s) manually and add refrigerant to the system until the required value is reached. Charging manually means the user will need to control the charge by opening and closing valves with a manifold or other valves.

  • Page 41: Automatic Charging By Target Weight

    Automatic charging by target weight This function enables the system to be charged automatically with an input target weight using the testo 560i scale and the testo Smart Valve in combination with the app or the testo 558s manifold. When using the manifold, the app is in second-screen mode. All settings must be made on the manifold.
  • Page 42 7 Using the product Enter Target Weight by selecting manual input and hit [START CHARGE] to start the process.  The valve opens and attempts to fill with the set charge quantity. No pulsating charging takes place.
  • Page 43 7 Using the product  Added refrigerant is displayed in g/kg increments on the manifold/app. Once charging is finished, the process can be repeated [NEW] another mode for charging [OPTIMIZE] can be selected.

  • Page 44: Automatic Charging By Subcooling

    Automatic charging by subcooling This function enables a refrigerant circuit to be charged via the target subcooling value using the testo 560i scale and the testo Smart Valve in combination with the app or testo 558s manifold. For this, the current subcooling value is determined. Based on this information, a target subcooling value can be entered.
  • Page 45 7 Using the product In the manifold/app, select the proper refrigerant and enter the maximum system charge.
  • Page 46 7 Using the product Set the required target subcooling value to be reached on the manifold/app and hit [START CHARGE] to start the process.  The valve opens and attempts to reach the set subcooling by charging refrigerant.  Added refrigerant is displayed in g/kg increments on the manifold/app.

  • Page 47: Automatic Charging By Superheat

    Automatic charging by superheat This function enables a refrigerant circuit to be charged via the target superheat value using the testo 560i scale and the testo Smart Valve in combination with the app or testo 558s manifold. For this, the current superheating value is determined. Based on this information, a target superheat value can be entered.
  • Page 48 7 Using the product In the manifold/app, select the proper refrigerant and enter the maximum system charge.
  • Page 49 7 Using the product Set the required target superheat value to be reached on the manifold/app and hit [START CHARGE] to start the process.  The valve opens and attempts to reach the set superheat by charging refrigerant.  Added refrigerant is displayed in g/kg increments on the manifold/app.

  • Page 50: Bluetooth

    The testo 558s has the option of establishing a Bluetooth connection with wireless probes as well as a connection to the testo Smart App at the same time. If the testo 558s is used with Smart Probes, they must be at least 20 cm apart.

  • Page 51: Establishing A Connection

    ® Bluetooth 4.0. Once the connection between the app and the Testo manifold has been successfully established, the app is in second screen mode. This is indicated by a yellow frame in the app. This means that all measurement data from the manifold is being mirrored on the app.

  • Page 52: Switching On

    7 Using the product  Bluetooth menu is displayed. 7.5.3.1 Switching on ✓ The Bluetooth menu is selected. 1 [Menu/Enter]  In the On/Off switch icon, displayed. [▼] ® Enable Bluetooth : Press activate the [Completed] button and press [Menu/Enter] to confirm.

  • Page 53: Manual Probe Selection

    7 Using the product [▼] ® Disable Bluetooth : Press activate the [Competed] button and press [Menu/Enter] to confirm.  ® ® When the Bluetooth icon is not shown on the display, Bluetooth switched off. 7.5.3.3 Manual probe selection If this menu is activated, it appears before a measurement. ✓...

  • Page 54: Settings

    7 Using the product Settings ✓ The instrument is switched on and the measurement menu is displayed. Press [Menu/Enter]. [▼] Select Settings: Press and then [Menu/Enter] to confirm.  Settings menu is displayed. Available settings: • Screen Auto Off • Auto Tfac (Temperature compensation factor) •...
  • Page 55 7 Using the product [▲] / [▼] Press to select [Screen Auto OFF] and press [Menu/Enter] to confirm.  Menu properties are displayed. [▲] / [▼] Select using - On: The instrument automatically switches off after 30 minutes of inactivity. The instrument switches off automatically if no pressure is measured and no key was...

  • Page 56: Auto Tfac (Temperature Compensation Factor)

    7 Using the product 7.6.2 Auto Tfac (Temperature compensation factor) A surface compensation factor has been set in the measuring instrument to reduce the measuring errors in the main field of applications. This reduces measuring errors when using surface temperature probes. Surface temperature probe An NTC temperature probe (accessory) must be connected for measuring the pipe temperature and for automatic calculation of...

  • Page 57: Units

    7 Using the product 7.6.3 Units ✓ Settings menu is activated. [▲] / [▼] Press to select [Units] press [Menu/Enter] to confirm.  Menu properties are displayed. Adjustable units Measurement Unit Description parameter Temperature °C, °F Set unit for temperature. psi, kPa, MPa, Pressure Set unit for pressure.

  • Page 58: Language

    7 Using the product Measurement Unit Description parameter inH2O, hPa, Weight kg, g, lb, oz Press [ESC]: 1 x Unitsmenu, 2 x main menu view, 3 x measurement menu view. 7.6.4 Language Settings menu is activated. ✓ [▲] / [▼] Press to select [Language]...

  • Page 59: Setup Wizard

    7 Using the product 7.6.5 Setup Wizard ✓ Settings menu is activated. [▲] / [▼] Press to select [Setup Wizard] and press [Menu/Enter] confirm.  Language selection opens. [▲] / [▼] Press to select the language.  The units for the respective country are set automatically. ...

  • Page 60: Restore Factory Settings

    7 Using the product 7.6.6 Restore factory settings The instrument is reset to the factory settings. ✓ Settings menu is activated. [▲] / [▼] Press to select [Factory Reset] and press [Menu/Enter] confirm.  Menu properties are displayed. [▲] / [Factory Reset] Start : Press...

  • Page 61: Device Info

    7 Using the product 7.6.7 Device Info ✓ Settings menu is activated. [▲] / [▼] Press to select [Instrument information] and press [Menu/Enter] to confirm.  Instrument information menu is displayed. Press [ESC]: 1 x Units menu, 2 x main menu view, 3 x measurement menu view.

  • Page 62: Smart App

    8 Smart App 8 Smart App App – user interface Open main menu Display of the measurement period Display of calculated measurement results Reading for each probe Can be controlled with different function keys Instrument status bar Configuration Edit reading display...

  • Page 63: Main Menu

    8 Smart App Main menu Main menu can be accessed via the icon at top left. To exit the main menu, select a menu or right-click on the guided menus. The last screen displayed is shown. Measuring modes My Customers Memory Sensors Account...

  • Page 64: Measurement Menu

    8 Smart App Measurement menu The testo Smart App has for testo 558s permanently installed measurement programs. These enable the user to carry out convenient configuration and implementation of specific measuring tasks. The testo Smart App offers the following Measurement...

  • Page 65: Graphic View

    8 Smart App 8.3.1.1 Graphic view In the Graphic view, the values for a maximum 4 channels can be displayed simultaneously in a chronological trend graph. All measured parameters can be displayed in the Graphic view via the channel selection (click on one of the four selection fields).
  • Page 66 8 Smart App 8.3.1.2 Table view Open the main menu 2 Change of display 3 Column with date and time 4 Arrow keys to go directly to the end of the table 5 Status bar Open the configuration menu 7 Probe ID - measurement unit 8 Measuring values 9 New/Start/Stop/Save...

  • Page 67: Refrigeration

    With its integrated logging function the device can be left on the system and logging can be done without being on site. This allows an intelligent error analysis in the testo Smart App. The testo 115i clamp thermometer is used for the measurement.
  • Page 68 8 Smart App  Configuration menu opens. Make the required settings. To start a log-term measurement, activate the option Long-term measurement with testo 570s. In case of Automatic start of long- term measurement, select Start date Start (time). For start type...
  • Page 69 8 Smart App  If the long-term measurement option is enabled, the configuration menu shows the remaining battery and rechargeable battery capacity and the maximum possible duration of the long-term measurement. Click on Apply Configuration. Despending on whether immediate measurement or long-term measurement should be started: Click on Start.
  • Page 70 8 Smart App With zeotropic refrigerants, the evaporation temperature to/Ev is displayed after complete evaporation/the condensation temperature tc/Co is displayed after complete condensation. The measured temperature must be assigned to the superheating or subcooling side (t <--> t ). Dependent on this assignment, the display /T1 resp.

  • Page 71: Target Superheat

    Target superheat This feature allows the manifold to calculate the target superheat in conjunction with the App and additional testo 605i Smart Probes. This application can only be used for split air conditioning systems/heat pumps with a fixed expansion valve. The two connected testo 605i Smart Probes determine the ODDB and RAWB values.
  • Page 72 8 Smart App Make the required settings. Click on Apply Configuration. Set refrigerant.

  • Page 73: System Leak Test

    Surface temperature probes (e.g. testo 115i) can also be used for the temperature-compensated leakage test, but must not be used for measuring surface temperature. They must be positioned as far as possible to measure the air temperature.
  • Page 74 8 Smart App Make the required settings. Click on Apply Configuration. Click on Start.  The measurement starts.
  • Page 75 8 Smart App  Values currently being measured are displayed.  Measured values are saved. The values can be exported or a report can be created.

  • Page 76: Evacuation

    8 Smart App 8.3.5 Evacuation With the Evacuation application, foreign gases and moisture can be removed from the refrigeration circuit. Click on Measure. Click on Evacuation.  Evacuation measurement menu opens. Click on  Configuration menu opens. Make the required settings. Click on Apply Configuration.

  • Page 77: Customer

    8 Smart App  Values currently being measured are displayed.  Measured values can be saved or a new measurement can be started. Customer In the Customer menu, all customer and measuring site information can be created, edited and deleted. Fields marked with * are mandatory. Without any information in this field, no customers or measuring sites can be stored.

  • Page 78: Creating And Editing Measuring Sites

    8 Smart App Store all relevant customer data. Click on Save.  The new customer was saved. 8.4.2 Creating and editing measuring sites Click on  Main menu opens Click on Customer.  The Customer menu opens. Click on + New Customer.
  • Page 79 8 Smart App  A new measuring site can be created. Store all relevant measuring site information. Click on right tab Parameters. Select further parameters. For the duct, outlet or duct with k-factor measuring sites, further parameter settings can be implemented. Click on Save.

  • Page 80: Memory

    8 Smart App Memory In the Memory menu, you can call up all the measurements stored with the manifold, analyze them in detail and also create and save csv data and PDF reports. When clicking on a measurement, an overview of the measurement results is displayed.

  • Page 81: Sensors

    8 Smart App Sensors All sensors used with the App can be found in the Sensors menu. There, you can view general information about currently connected probes as well as recently connected probes. 8.6.1 Information Information is stored for each probe. The App is connected to the manifold.

  • Page 82: Settings

    8 Smart App 8.6.2 Settings Settings can also be made for each probe. The probe is connected to the App. ✓ Click on  Main menu opens. Click on Sensors.  The Sensors menu opens. Click on one of the displayed probes. Click on the Settings tab.

  • Page 83: Company Details

    8 Smart App Click on Measurement settings.  A window with different basic settings for measurement opens. Click on the required settings and change if necessary.  The required measurement settings are set. Exit Measurement settings. 8.7.3 Company details Click on Settings. ...

  • Page 84: Help And Information

    8 Smart App Help and Information Under Help and Information, you will find information about the testo 550i, and the tutorial can be called up and implemented. This also where legal information can be found. 8.8.1 Instrument information Click on Help and Information.

  • Page 85: Testo Datacontrol Archiving Software

    8 Smart App testo DataControl archiving software The free testo DataControl measurement data management and analysis software enhances the functionality of the testo Smart App measuring instrument with lots of useful functions: • Manage and archive customer data and measuring site information •...

  • Page 86: Procedure

    8 Smart App 8.9.2 Procedure To transfer the data from the App to testo DataControl, both ✓ instruments must be in the same network. For example: A notebook with installed testo DataControl and a smartphone with installed testo Smart App are connected to the same WLAN.
  • Page 87 8 Smart App Select instrument.  A safety notice is displayed. Click on Transfer data to DataControl and delete from instrument.  Data has been successfully transferred.

  • Page 88: Maintenance

    The testo 558s is supplied with a factory calibration certificate as standard. Recalibration once every 12 months is recommended in many applications. This can be carried out by Testo Industrial Services (TIS) or other certified service providers. Please contact Testo for further information. Cleaning the instrument Do not use any aggressive cleaning agents or solvents! Mild household cleaning agents and soap suds may be used.

  • Page 89: Changing Batteries Batteries

    9 Maintenance Changing batteries batteries ✓ The instrument is switched off. Fold out the suspension hook, release the clip and remove the battery compartment lid. Remove the spent batteries and insert new ones (3 x AA alkaline) into the battery compartment. Observe the polarity! Attach and close the battery compartment lid (the clip must click into place).

  • Page 90: Removing The Permanently Installed Battery

    The following steps should only be carried out if the device is defective and is to be disposed of. Any necessary replacement of the permanently installed battery should be carried out by testo customer service ✓ Device is switched off.
  • Page 91 9 Maintenance Loosen the 6 marked screws and remove the back of the device. Disconnect the battery connector on the circuit board. Remove the valve block and circuit board from the front half of the housing. Loosen the two marked screws to remove the battery housing.
  • Page 92 9 Maintenance Open the battery housing with pliers. Remove the battery from the housing.

  • Page 93: Technical Data

    22 °C/71.6 °F) Temperature (-50 to 150 °C): ±0.5 °C (±1 digit), ±0.9 °F (±1 digit), testo 115i temperature: ±2.3 °F (-4 to 185 °F) / ±1.3 °C (-20 to +85 °C), Vacuum: ±(10 microns + 10% of m.v.) (100 to...
  • Page 94 - Very accurate logging timestamp: ≤ 5 s/72 hours @ -20 ... 50 °C Measurable media: all media that are stored in Measurable media the testo 570s. Not measurable: ammonia (R717) and other refrigerants which contain ammonia. Operating temperature: Ambient conditions -20 to 50 °C / -4 to 122 °F...
  • Page 95 Directives, standards and EU Directive: 2014/30/EU tests Testo SE & Co. KGaA hereby declares that the testo 558s (0564 5581) comply with Directive 2014/53/EU. The full text of the EU Declaration of Conformity can be found on the following website:...
  • Page 96 10 Technical data Available refrigerants Feature Value No. of refrigerants ~ 90 Selectable refrigerants in the R114 R407C R444B instrument R407F R448A R123 R407H R449A R1233zd R408A R450A R1234yf R409A R452A R1234ze R410A R452B R124 R414B R453a R125 R416A R454A R420A R454B R134a...

  • Page 97: Tips And Assistance

    Contact testo service E 15 E 16 E 30 testo 558s still runs the old firmware version. If you want use the latest version, please update again. If the error is still available, please contact our service department. E 31 testo 558s still runs the old refrigerant file version.

  • Page 98: Status View

    You can find up-to-date information on products, downloads and links to contact addresses for support queries on the Testo website at: www.testo.com. If you have any questions please contact your local dealer or the Testo Customer Service. You can find contact details on the back of this document or...
  • Page 100 Testo SE & Co. KGaA Celsiusstr. 2 79822 Titisee-Neustadt Germany Phone: +49 (0)7653 681-0 E-mail: info@testo.de www.testo.com 0970 5585 en 01 – 01.2025...

This manual is also suitable for:

558s