Heat Exchanger Coils; Dx Coils; Drainage System; Motors - S&P UTBS Series Installation Manual

• The supplemental Building Facility Technical Regulations are applicable at all times to main-
tenance standards, except when justified otherwise for technical reasons.
• The maintenance supervisor should keep a copy of the preventive maintenance recom-
mendations given below on file, making as many copies as needed for use.
• According to the equipment's operating needs, it is crucial to make a list of those elements
that are needed to quickly resolve equipment faults. This list will serve to determine the
spare parts inventory needed to be able to perform repairs quickly.
• A maintenance log should record each component serviced during maintenance, as well as
activities performed or repairs made.
• Maintenance staff must have access to a specific training programme.
• Before starting maintenance operations on the unit, turn off the unit's main switch. Electrical
shock can cause personal injury.
• Keep the following in mind when performing maintenance operations:
9.1. WaTEr COIls
• We recommend cleaning the coils once a year.
• Don't use abrasive cleaner.
• Brush off the fins that need it.
• Make sure that there is no leakage from pipework.
• If the coils are not used, please drain the water to avoid damage.

9.1.1 DX COIls

• We recommend cleaning the coils once a year.
• Don't use the abrasive cleaner.
• Make sure that there is the leakage from pipework.

9.2. DraINaGE sYsTEM

• We recommend checking periodically the condensate drip tray and clean it.
• We recommend checking the siphon.

9.3. MOTOrs

• Check the power consumption has not increased.
• Periodically check the electrical connections are making good contact; this will prevent
breakdowns.
• We recommend checking the fan mounting periodically.
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