H0360700.D - EN - 2016-02
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❹ Maintenance
4.1 I Wintering
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Wintering is vital to prevent the condenser breaking due to freezing. This is not covered by
the warranty.
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To avoid damaging the electrical box with condensati on, do not fully cover it.
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Power down the regulati on,
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Cut the water circulati on in the primary and secondary circuits,
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Drain the primary circuit (pay att enti on to the water temperature; wait unti l it cools down to avoid any risk of burns):
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Close the insulati on valves D and E (see § “2.2 I Hydraulic connecti ons”),
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Open the drainage valve,
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Drain the secondary circuit:
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Close valves A and C (see § “2.2 I Hydraulic connecti ons”),
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Unscrew the connectors to drain the exchanger,
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Tighten the connectors slightly again when the exchanger is empty.
4.2 I Maintenance
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It is recommended that the device be general serviced at least on a yearly basis to ensure
proper operati on, maintain performance levels and prevent some potenti al failures. These
operati ons are carried out at the user's expense, by a technician.
4.2.1 Maintenance to be carried out by a qualifi ed technician
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Make sure that the appliance's pipe fi tti ngs are property ti ghtened.
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Only for UAP:
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Check the electrical mechanism.
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Check the ground connecti on.
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Check that the electrical cables are correctly ti ghtened and connected and that the electrical unit is clean.
