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13
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Maintenance and service
13 Maintenance and service
In this chapter
13.1 Maintenance safety precautions
13.2 Yearly maintenance
13.2.1 Yearly maintenance outdoor unit: overview
Installer reference guide
228
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.
13.1
Maintenance safety precautions............................................................................................................................................ 228
13.2
Yearly maintenance ................................................................................................................................................................ 228
13.2.1
Yearly maintenance outdoor unit: overview ......................................................................................................... 228
13.2.2
Yearly maintenance outdoor unit: instructions..................................................................................................... 229
13.2.3
Yearly maintenance indoor unit: overview............................................................................................................ 229
13.2.4
Yearly maintenance indoor unit: instructions ....................................................................................................... 229
13.3
To drain the domestic hot water tank ................................................................................................................................... 232
13.4
About cleaning the water filter in case of trouble................................................................................................................. 232
13.4.1
To remove the water filter..................................................................................................................................... 233
13.4.2
To clean the water filter in case of trouble ........................................................................................................... 233
13.4.3
To install the water filter........................................................................................................................................ 234
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
EPRA14~18D + ETVZ16S18+23E
Daikin Altherma 3 H HT F
4P644739-1A - 2022.03
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