Carrier 42CN, Инструкции по установке, эксплуатации и обслуживанию, Страница: 11 / 15

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Maintenance
IMPORTANT:

Keep fan coil unit installation space clean to avoid dust entering unit, which may lead to
damage or comfort issue.

Disconnect the mains power supply prior to any maintenance operations or prior to
handling any internal parts of the unit.
Condensate draining
During the summer season check that the condensate drain is free from dust and lint that
could clog it, causing condensate water overflow.
Heat exchanger coil
At the beginning of any winter and summer season it is advisable to check that the coil fins
are not clogged with dust, lint or other foreign matter, Clean the heat exchanger after
having removed the supply grille, taking care not to damage the fins.
During the winter season protect the coils to prevent damage. The coil should add
anti-freeze and drain any residual water out when the environment temperature below
freezing point.
Motor
The motor is permanently lubricated
，
therefore no periodical maintenance is required.
Air Filter
Take off the filter under the front panel. Clean or replace it every 6 months, shorten the
period of necessary. Clean the filters with vacuum cleaner or soap solution. Rinse and
allow them to dry before re-installing.
Service Clause
1. Quality Assurance
Carrier’s promises:
(1). In the warranty period, Carrier is responsible to repair freely within the warranty scope.
(2). The free warranty period is the 18 months since the invoice has been billed or the 12
months since the Carrier personnel have been entrusted to make commissioning.
(3). The free warranty period is in accordance with the earlier expired period of the above
two warranty periods
2. Countrywide Maintenance
When your products need to be maintained, contact the local Carrier maintenance center.
Skilled maintainers who have been trained by Carrier are available at all the maintenance
centers, where special equipment and spare parts are also available.
3. Important
(1). For the repairs to failures caused by any reasons, warranty card is required.
(2). If the warranty range is exceeded, Carrier promises to repair with a certain amount of
fee. Contact the maintenance department of Carrier for details.