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Summary of Contents for ITech Nano
- Page 1 USER MANUAL FOR AUTOMATIC A/C CHARGING STATIONS Nano Nano Hybrid ITECH di Moro Giampaolo...
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Page 2: Table Of Contents
Pressures test ................14 New/exhausted oil ..............15 SERVICE ..................16 Dehydrator filter replacement ............ 16 Vacuum pump oil replacement ..........17 TECHNICAL SPECIFICATIONS ............18 TROUBLESHOOTING ..............19 SPARE PARTS................21 CONFORMITY DECLARATION ............22 ITECH di Moro Giampaolo... -
Page 3: Introduction
R134a only; disconnect the station from power network during maintenance operations, which must be executed exclusively by qualified and trained personnel; never position the station horizontally, to avoid oil leaks from vacuum pump. ITECH di Moro Giampaolo... -
Page 4: Equipment
Power cable 230V Quick coupling R134a high pressure Quick coupling R134a low pressure BLUE BLUE quick couplings with safety closure have to be opened by rotating as depicted in Figure 1: Figure 1 ITECH di Moro Giampaolo... -
Page 5: Use
3 USE 3.1 Control panel Figura 2 (elements position may vary depending on the station model) ITECH di Moro Giampaolo... - Page 6 A/C system via blue tube 8 - Display: shows station info and allows to operate 9 - Button UP: selection key 10 - Button DOWN: selection key 11 - Button OK: confirmation key 12 - Button ESC: cancel key ITECH di Moro Giampaolo...
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Page 7: Preparation For First Use
Press DOWN twice, commuting display to TANK mode. Confirm by pressing OK. Connect the external gas tank to the station using the high pressure coupling (RED), orienting the tank as in Figure 4 according to float presence or absence. ITECH di Moro Giampaolo... - Page 8 The station returns to AUTO mode. Gas tank refilling operation is done. Fill the new oil container ( see paragraph 3.7). Remember that in case of Nano Hybrid, it must be used specific oil for hybrid cars A/C systems. Open the quick couplings (see Figure 1).
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Page 9: Automatic Use
The amount can be accepted by pressing OK or adjusted by pressing UP/DOWN arrows and then OK; alternatively, it is possible to access the internal DATABASE by pressing DB/SET, choose the car manufacturer (UP/DOWN + OK) and the car model (UP/DOWN + OK). ITECH di Moro Giampaolo... - Page 10 Charge operation is over. At this point, it is appropriate to execute manually the pressures test, following the instructions at paragraph 3.6. This operation cannot be executed automatically. Once the pressures test is finished, turn off the station and remove the quick couplings from the car. ITECH di Moro Giampaolo...
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Page 11: Manual Use
UP, DOWN and OK, in the same way as in automatic mode ( paragraph 3.3 points 2-3-4). At the end of each phase, however, the station does NOT switch automatically to the following step, but requires user intervention. ITECH di Moro Giampaolo... -
Page 12: Synoptic Diagram: Automatic Mode
3.5 Synoptic diagram: automatic mode ITECH di Moro Giampaolo... -
Page 13: Synoptic Diagram: Manual Mode
3.6 Synoptic diagram: manual mode ITECH di Moro Giampaolo... -
Page 14: Synoptic Diagram: Tank And Filters Modes
3.7 Synoptic diagram: tank and filters modes ITECH di Moro Giampaolo... -
Page 15: Pressures Test
Let the engine run for some minutes at about 2000 rpm. Check the values on high/low pressure gauges, comparing them with those reported in the table below. Environment LOW PRESSURE HIGH PRESSURE temperature °C R134A R134A 15,5 11,5 ITECH di Moro Giampaolo... -
Page 16: New/Exhausted Oil
New oil level must never be less than 80/100 cc. We advise to use specific oil recommended by car’s manufacturer, or anyway Synthetic R134A oil. Important: for Nano Hybrid station, oil must be specific for hybrid cars A/C systems. OIL RESTORATION Gas quantity... -
Page 17: Service
Press DOWN three times in order to access FILTERS mode and confirming by pressing OK to initiate RECOVER. Executing this operation, there will not be gas leaks during filter replacement. WARNING: Mount the filter as in Figure 5. TO COMPRESSOR Figure 4 ITECH di Moro Giampaolo... -
Page 18: Vacuum Pump Oil Replacement
Check the oil level (it must be about at half of the glass) WARNING: The exhausted oil must be disposed of in the appropriate sites, following the environmental laws and regulations in force in your nation/region. Figure 5 ITECH di Moro Giampaolo... -
Page 19: Technical Specifications
50 Hz RECOVERY SPEED 500 g/min 410x450x1020 mm (N.C., N.C.+, N.C. 7) 410x650x900 mm DIMENSIONS (CLEVER) 430x410x1100 mm 400x400x700 mm (BABY) 60 kg (N.C., N.C.+, N.C. 7, WEIGHT CLEVER, 5) 45 kg (BABY) REFRIGERANT FLUID TYPE R134a ITECH di Moro Giampaolo... -
Page 20: Troubleshooting
At the beginning of the cycle, the station bypasses recovery phase and switches directly 1-14-15-20 to vacuum phase. The recovery phase begins, but no gas is 1-8-14-15-16-20 recovered. Vacuum phase does not create vacuum. 1-13-21 Gas charging is not completed. 23-25-26 ITECH di Moro Giampaolo... - Page 21 22. Replace solenoid valve RECOVERY * 23. Replace solenoid valve CHARGE * 24. Replace solenoid valve OIL CHARGE * 25. Check if the vacuum has been performed 26. Check the oil level in new oil container * = call assistance service ITECH di Moro Giampaolo...
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Page 22: Spare Parts
7 SPARE PARTS ITECH di Moro Giampaolo... -
Page 23: Conformity Declaration
8 CONFORMITY DECLARATION ITECH di Moro Giampaolo... - Page 24 ITECH di Moro Giampaolo www.itechct.it info@itechct.it ITECH di Moro Giampaolo...
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