Maintenance And Service; Overview: Maintenance And Service; Maintenance Safety Precautions - Daikin Altherma 3 R F Installer's Reference Manual

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Maintenance and service

13 Maintenance and service
In this chapter

13.1 Overview: Maintenance and service

13.2 Maintenance safety precautions

Installer reference guide
226
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
Formula to calculate the quantity in CO
refrigerant × total refrigerant charge [in kg] / 1000
13.1 Overview: Maintenance and service...................................................................................................................................... 226
13.2 Maintenance safety precautions............................................................................................................................................ 226
13.3 Yearly maintenance ................................................................................................................................................................ 227
13.3.1 Yearly maintenance outdoor unit: overview ......................................................................................................... 227
13.3.2 Yearly maintenance outdoor unit: instructions..................................................................................................... 227
13.3.3 Yearly maintenance indoor unit: overview............................................................................................................ 227
13.3.4 Yearly maintenance indoor unit: instructions ....................................................................................................... 227
13.4 To drain the domestic hot water tank ................................................................................................................................... 230
13.5 To inspect the inside of the domestic hot water tank........................................................................................................... 231
13.6 About cleaning the water filter in case of trouble................................................................................................................. 232
13.6.1 To remove the water filter..................................................................................................................................... 232
13.6.2 To clean the water filter in case of trouble ........................................................................................................... 233
13.6.3 To install the water filter........................................................................................................................................ 234
This chapter contains information about:
▪ The yearly maintenance of the outdoor unit
▪ The yearly maintenance of the indoor unit
▪ Draining the domestic hot water tank
▪ Inspecting the inside of the domestic hot water tank
▪ Cleaning the water filter in case of trouble
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.
equivalent.
2
equivalent tonnes: GWP value of the
2
ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V
Daikin Altherma 3 R F
4P629090-1 - 2020.08