14
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Maintenance and service
14 Maintenance and service
In this chapter
14.1 Maintenance safety precautions
14.2 Yearly maintenance
14.2.1 Yearly maintenance outdoor unit: overview
Installer reference guide
196
NOTICE
General maintenance/inspection checklist. Next to the maintenance instructions in
this chapter, a general maintenance/inspection checklist is also available on the
Daikin Business Portal (authentication required).
The general maintenance/inspection checklist is complementary to the instructions
in this chapter and can be used as a guideline and reporting template during
maintenance.
NOTICE
Maintenance MUST be done by an authorised installer or service agent.
We recommend performing maintenance at least once a year. However, applicable
legislation might require shorter maintenance intervals.
14.1
Maintenance safety precautions............................................................................................................................................ 196
14.2
Yearly maintenance ................................................................................................................................................................ 196
14.2.1
Yearly maintenance outdoor unit: overview ......................................................................................................... 196
14.2.2
Yearly maintenance outdoor unit: instructions..................................................................................................... 197
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
NOTICE: Risk of electrostatic discharge
Before performing any maintenance or service work, touch a metal part of the unit in
order to eliminate static electricity and to protect the PCB.
Check the following at least once a year:
▪
Heat exchanger
▪
Water filter
▪
Water pressure
▪
Water pressure relief valve
▪
Switch box
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1B – 2022.09