Maintenance And Service; Maintenance Safety Precautions; Yearly Maintenance; Yearly Maintenance Outdoor Unit: Overview - Daikin Altherma 3 M Installer's Reference Manual

14 Maintenance and service

In this chapter

14.1 Maintenance safety precautions

14.2 Yearly maintenance

14.2.1 Yearly maintenance outdoor unit: overview

EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620241-1 – 2020.06
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 authorized 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............................................................................................................................................ 231
14.2 Yearly maintenance ................................................................................................................................................................ 231
14.2.1 Yearly maintenance outdoor unit: overview ......................................................................................................... 231
14.2.2 Yearly maintenance outdoor unit: instructions..................................................................................................... 232
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
▪ Pressure relief valve of the domestic hot water tank
▪ Switch box
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