Daikin Altherma 3 R F EHVZ04S18E 6V Series - 13 Maintenance and Service; Overview: Maintenance and Service; Maintenance Safety Precautions

13 | Maintenance and service
Installer reference guide
204
ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W
Daikin Altherma 3 R F
4P629093-1 – 2020.08
13 Maintenance and service
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.
NOTICE
Applicable legislation on fluorinated greenhouse gases requires that the refrigerant
charge of the unit is indicated both in weight and CO
2
equivalent.
Formula to calculate the quantity in CO
2
equivalent tonnes: GWP value of the
refrigerant × total refrigerant charge [in kg] / 1000
In this chapter
13.1 Overview: Maintenance and service...................................................................................................................................... 204
13.2 Maintenance safety precautions............................................................................................................................................ 204
13.3 Yearly maintenance ................................................................................................................................................................ 205
13.3.1 Yearly maintenance outdoor unit: overview ......................................................................................................... 205
13.3.2 Yearly maintenance outdoor unit: instructions..................................................................................................... 205
13.3.3 Yearly maintenance indoor unit: overview............................................................................................................ 205
13.3.4 Yearly maintenance indoor unit: instructions ....................................................................................................... 205
13.4 To drain the domestic hot water tank ................................................................................................................................... 207
13.5 About cleaning the water filter in case of trouble ................................................................................................................. 208
13.5.1 To remove the water filter..................................................................................................................................... 208
13.5.2 To clean the water filter in case of trouble ........................................................................................................... 209
13.5.3 To install the water filter........................................................................................................................................ 210
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.