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11.4 Heat pump commissioning
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11.4.1
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Refrigerating part
• Check that the unit is charged with refrigerant. The control can be carried out with portable freon pressure gauges fitted with a 1/4 “SAE revolving coupling with a
depressor connected to the tap service outlet. The pressure read must correspond to the saturation pressure corresponding to the ambient temperature (~ 7 bar) .
• Perform a visual check on the refrigeration circuit making sure it is not damaged.
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Disconnect the power supply before carrying out any operation on the electrical panel of the unit.
After installing the indoor and outdoor units, check the following before powering them up:
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carried out in accordance with the instructions in this manual, the wiring diagram supplied with the unit and in compliance with the laws and local regulations.
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• Damaged components. Check the inside of the unit to check for damaged components or crushed pipes.
• Refrigerant leakage. Check the inside of the unit to check for refrigerant leaks. If there is a loss of refrigerant, contact the technical assistance service.
•
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11.5
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For more details see “10. START-UP AND CONFIGURATION” on page 116 .
11.6
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11.7 Turn on the unit
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12. MAINTENANCE
12.1 General notes
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IMPORTANT
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gloves.
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boiler and plant, etc.).
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The compressor oil heater can work even if the compressor is stopped.
Make sure not to touch powered electrical cables.
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Never leave the unit unattended during installation or maintenance when the service panel has been removed.
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It is forbidden to leave containers of inflammable substances near the unit.
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Summary of Contents for IDOLA SW-T 3.2
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