Checklist For Yearly Maintenance Of The Outdoor Unit; About The Compressor - Daikin RXP50N5V1B Installer's Reference Manual

13.3 Checklist for yearly maintenance of the outdoor unit

13.4 About the compressor

RXF50~71D5V1B
R32 split series
4P519439-18T – 2022.06
WARNING
▪
Before carrying out any maintenance or repair activity, ALWAYS switch off the
circuit breaker on the supply panel, remove the fuses or open the protection
devices of the unit.
▪
Do NOT touch live parts for 10 minutes after the power supply is turned off
because of high voltage risk.
▪
Please note that some sections of the electric component box are hot.
▪
Make sure you do NOT touch a conductive section.
▪
Do NOT rinse the unit. This may cause electric shocks or fire.
Check the following at least once a year:
▪ Heat exchanger
The heat exchanger of the outdoor unit can get blocked up due to dust, dirt,
leaves, etc. It is recommended to clean the heat exchanger yearly. A blocked
heat exchanger can lead to too low pressure or too high pressure leading to
worse performance.
When servicing the compressor keep in mind following precautions:
DANGER: RISK OF ELECTROCUTION
▪
Use this compressor on a grounded system only.
▪
Turn the power off before servicing the compressor.
▪
Reattach the switch box cover and service lid after servicing.
CAUTION
ALWAYS wear safety glasses and protective gloves.
DANGER: RISK OF EXPLOSION
▪
Use a pipe cutter to remove the compressor.
▪
Do NOT use the brazing torch.
▪
Use approved refrigerants and lubricants only.
DANGER: RISK OF BURNING/SCALDING
Do NOT touch the compressor with bare hands.
13 Maintenance and service
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Installer reference guide
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