CTR CLT 1, Руководство пользователя, Страница: 9 / 82

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1. Power supply harness for connecting the hand unit to the vehicle battery.
2. Compressor control valve harness. 3 options available for control valve
connector harness.
• Universal 2-pin Cable Harness, Pt No. CLTUNI,
connects to all compressors.
• VAG-Group Harness, Pt No. CLTVAG,
connects to VW Group.
• Denso Harness, Pt No. CLTDEN,
connects to BMW, Mercedes, Toyoto, etc.
Preparations prior testing the vehicle
• The vehicle should be at operating temperature.
• Set the air conditioning system to maximum cold.
• Set the speed of the blower on maximum.
• Only use vents in the centre of the car (close others).
• The airflow should be positioned and set at face vent level. Position a temperature
probe in the centre allowing you to measure the air outlet temperature.
• Connect a gauge or A/C service station to allow you to view the operating
low and high side system pressures.
• Disconnect the plug on the A/C compressor control valve or control valve harness.
Connect the appropriate CLT1 Universal, VAG-group or Denso harness.
• Connect the simulator to the disconnected control valve plug.
Shows you an example of the CLT1 connected to a compressor.
General Advice
The 12V battery power supply should be maintained for the protection of the test
equipment and the compressor.
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