Daikin EPRA08EAV3 - 13 Maintenance and Service; Overview: Maintenance and Service; Maintenance Safety Precautions

13 | Maintenance and service
Installer reference guide
237
EPRA08~12EAV3+W1 + ETVH12SU18+23EA6V
Daikin Altherma 3 H MT F
4P644482-1 – 2021.03
13 Maintenance and service
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.
In this chapter
13.1 Overview: Maintenance and service...................................................................................................................................... 237
13.2 Maintenance safety precautions............................................................................................................................................ 237
13.3 Yearly maintenance ................................................................................................................................................................ 238
13.3.1 Yearly maintenance outdoor unit: overview ......................................................................................................... 238
13.3.2 Yearly maintenance outdoor unit: instructions..................................................................................................... 238
13.3.3 Yearly maintenance indoor unit: overview............................................................................................................ 238
13.3.4 Yearly maintenance indoor unit: instructions ....................................................................................................... 238
13.4 To drain the domestic hot water tank ................................................................................................................................... 242
13.5 To inspect the inside of the domestic hot water tank........................................................................................................... 243
13.6 About cleaning the water filter in case of trouble ................................................................................................................. 243
13.6.1 To remove the water filter..................................................................................................................................... 244
13.6.2 To clean the water filter in case of trouble ........................................................................................................... 244
13.6.3 To install the water filter........................................................................................................................................ 245
13.1 Overview: Maintenance and service
This chapter contains information about:
▪ The yearly maintenance of the outdoor unit
▪ The yearly maintenance of the indoor unit
13.2 Maintenance safety precautions
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.