Related Manuals for TESTO 570
Summary of Contents for TESTO 570
- Page 1 570 · Digital manifold Instruction manual DataLoggerStore 1.877.766.5412 www. .com Shop for Data Logging products online at:...
- Page 2 DataLoggerStore 1.877.766.5412 www. .com Shop for Data Logging products online at:...
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Page 3: Table Of Contents
First steps ....................11 Using the product .................. 15 6.1. Preparing for measurement ............15 6.1.1. Connecting temperature probe, Testo 552 and accessories ......15 6.1.2. Switching the instrument on ................17 6.1.3. Choosing the measuring mode ..............18 6.2. -
Page 4: Safety And The Environment
2 Safety and the environment Safety and the environment 2.1. About this document > Please read this documentation through carefully and familiarize yourself with the product before putting it to use. Pay particular attention to the safety instructions and warning advice in order to prevent injuries and damage to the products. -
Page 5: Ensure Safety
> At the end of its useful life, send the product to the separate collection for electric and electronic devices (observe local regulations) or return the product to Testo for disposal. > Refrigerant gases can harm the environment. Please note the applicable environmental regulations. -
Page 6: Specifications
It can be used for fault diagnose and online measurements on refrigeration systems and heat pumps. The testo 570 is only to be used by qualified expert personnel. With its functions the testo 570 replaces mechanical manifolds, thermometers and pressure/temperature charts. - Page 7 2 s, measurement period 100 h) Measuring cycle 2 s...24 h (freely selectable) Measurable media Measurable media: all media that are stored in the testo 570. Not measurable: ammonia (R717) and other refrigerants which contain ammonia DataLoggerStore 1.877.766.5412 www.
- Page 8 Battery life: > 40h (display light off) Display Type: Illuminated LCD Response time: 0.5 s Directives, EC Directive: 2004/108/EC standards and tests Warranty Duration: 2 years Terms of warranty: see website www.testo.com/warranty DataLoggerStore 1.877.766.5412 www. .com Shop for Data Logging products online at:...
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Page 9: Product Description
4 Product description Product description 4.1. Overview Display and control elements 1 Sensor socket Mini-DIN for NTC-temperature sensor, with socket cover. 2 Suspension attachment, foldable (backside). 3 Display Instrument status icons: Icon Meaning Battery capacity: >75% / >50% / >25% / <10% no battery Instrument is operated with power supply unit. - Page 10 4 Product description 4 Battery compartment. Charging rechargeable batteries inside the instrument is not possible! 5 Multi-function keys: The relevant function appears in the display. 6 Control keys: Function Save or print measurement data. [ESC] Exit the menu option. [▲] Up-key: Change display view.
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Page 11: First Steps
5 First steps Interfaces 1 Mini-DIN connection for optional temperature sensors, testo 552 and accessories 2 IR-interface for testo protocol printer 3 Mini-USB connection for power supply unit and connection to CAUTION Risk of injury from infrared beam! > Do not direct infrared beam at human eyes! - Page 12 5 First steps Switching the instrument on > Press Initializing phase: • All display segments light up (duration: 2s). Measurement view is opened. The first time the instrument is switched on after a battery has been inserted or replaced, the following factory settings are stored: •...
- Page 13 ISO 817 T... Special Testo designation for certain refrigerants no refrigerant selected. With the software testo Easy Kool you can feed additional refrigerants into the instrument, see separate operating instructions. Efficiency calc.: Select the procedure (COP heat pump) and enter the required parameters (may vary in dependence on selected procedure).
- Page 14 Normal function of the digital manifold Auto Combi mode When combi mode is activated the digital manifold testo 570 automatically reverses the display of high and low pressure. This automatic reversal occurs when the pressure in the low pressure side is 1 bar higher than the pressure in the high pressure side.
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Page 15: Using The Product
Using the product 6.1. Preparing for measurement 6.1.1. Connecting temperature probe, Testo 552 and accessories Sensors must be connected before the measuring instrument is switched on, so that they are recognised by the instrument. DataLoggerStore 1.877.766.5412... - Page 16 6 Using the product • In combination with the testo 570, the testo 552 can be used as an external high-precision vacuum probe, if connected to the front of the testo 570 using the connection cable 0554 5520. The firmware version 1.09 or later must be installed for this.
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Page 17: Switching The Instrument On
6 Using the product Accessories Clamp probe and oil pressure probe can only plugged to connection (1). Position the accessory as appropriate for the measurement task: Measurement task Position (measurement channel) Superheating At the end of the evaporator / inlet of compressor Subcooling At the end of the condenser / inlet of... -
Page 18: Choosing The Measuring Mode
> For your own safety you should return the measuring instrument to the Testo Service for technical inspection. > You should therefore always replace the refrigerant hoses with new ones after the measuring instrument has dropped down or after any comparable mechanical loading. -
Page 19: Performing The Measurement
6 Using the product 6.2. Performing the measurement WARNING Risk of injury caused by pressurized, hot, cold or toxic refrigerants! > Wear protective goggles and safety gloves. > Before applying pressure to the measuring instrument: Always fasten the measuring instrument on the suspension attachment to prevent it from falling down (danger of breakage) >... -
Page 20: Tightness Test / Pressure Drop Test
6 Using the product Key functions > [▲] or [▼]: Change the readings display. Possible display combinations: Evaporation pressure Condensation pressure Refrigerant evaporation Refrigerant condensation temperature to/Ev temperature tc/Co or (only with inserted temperature sensor) Evaporation pressure Condensation pressure Measured temperature t Measured temperature t or (only with inserted temperature sensor) Evaporation pressure... -
Page 21: Evacuation / Vacuum Display
Zeroing at ambient pressure must be performed for each vacuum measurement. • In combination with the testo 570, the testo 552 can be used as an external high-precision vacuum probe, if connected to the front of the testo 570 using the connection cable 0554 5520. -
Page 22: Charging
The required pressure unit display must be set in the testo 570. • In order to be able to use the readings from the testo 552 via the testo 570 in the EasyKool software, you need EasyKool software version 4.0 or later. -
Page 23: Pressure/Compressor
The efficiency calculation is displayed. See also Basis of calculation COP, page 30. 6.3. Saving measurement values The testo 570 is able to record a series measurement of up to 999 h. The testo 570 is able to save up to: •... - Page 24 Customer Measplace Installation Component. These categories can be changed (e.g. testo / Cellar 1 / Office building 1 / Compressor) and supplemented via the testo software Easy Kool, see separate operating instructions. Saving a single measurement ✓ The desired measuring mode has been selected.
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Page 25: Printing Measurement Values
The measurement view is displayed. 6.4. Printing measurement values From the measuring mode ✓ The desired measuring mode has been selected. ✓ The testo printer (0554 0549) has been switched on. 1. Press 2. Select Single measurement. 3. Align IR interfaces testo 570 and testo printer. -
Page 26: Maintaining The Product
> Carefully blow out oil residues in valve block using compressed air. Ensuring the measuring accuracy Testo Customer Service would be glad to further assist you if you so wish. > Check instrument regularly for leaks (recommended: annually). Keep to the permissible pressure range! >... - Page 27 See Making settings, page 13. Changing the valve or valve positioner handle WARNING Change of the valve positioners and valves by the customer is not permissible. > Send the measuring instrument to the Testo Customer Service. DataLoggerStore 1.877.766.5412 www. .com...
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Page 28: Tips And Assistance
8 Tips and assistance Tips and assistance 8.1. Questions and answers Question Possible causes / solution Batteries are almost empty. flashes > Change batteries. The device switches itself Residual capacity of batteries too low. off. > Change batteries. uuuu lights instead of the The permissible measuring range has measurement parameter been fallen short of. -
Page 29: Error Reports
> Please contact your dealer or Testo Customer Service If you have any questions, please contact your dealer or Testo Customer Service. The contact details can be found on the back of this document or on the Internet at www.testo.com/service- contact 8.4. -
Page 30: Appendix
Basis of calculation COP Heat pump The heating power and the efficiency calculation. COP heat pump are calculated by the testo 570 as follows: • Heating power = Volumetric flow rate x density of medium x specific heat capacity x ∆T (K) / 3600 •... - Page 31 9 Appendix The display of the testo 570 shows the following values: • • Heating power (kW) • Feed temperature secondary circuit (e.g. brine circuit) (°C) • Return temperature secondary circuit (e.g. brine circuit) (°C) DataLoggerStore 1.877.766.5412 www. .com Shop for Data Logging products online at:...
- Page 32 9 Appendix DataLoggerStore 1.877.766.5412 www. .com Shop for Data Logging products online at:...
- Page 33 DataLoggerStore 1.877.766.5412 www. .com Shop for Data Logging products online at:...
- Page 34 0970 5700 en 05 V01.09 DataLoggerStore 1.877.766.5412 www. .com Shop for Data Logging products online at:...