Daikin Altherma 3 R F, Installer'S Reference Manual

Page: 260 / 312

14 | Maintenance and service
Installer reference guide
260
ERLA11~W1 + EBVH16SU23DJ
Daikin Altherma 3 R F
4P655196-1 – 2021.09
1 Remove the clip that fixes the domestic hot water OUT pipe.
2 Disconnect the pipe such that the tank is accessible for visual inspection (e.g.
with an endoscope).
1
2
3
3 Reconnect the pipe to the tank.
4 Reinstall the clip to fix the domestic hot water OUT pipe.
14.5 About cleaning the water filter in case of trouble
INFORMATION
For yearly maintenance, you do not have to remove the water filter from the unit to
clean it. But in case of trouble with the water filter, you might have to remove it so
that you can thoroughly clean it. Then you need to do as follows:
▪
"14.5.1 To remove the water filter" [ 4 260]
▪
"14.5.2 To clean the water filter in case of trouble" [ 4 261]
▪
"14.5.3 To install the water filter" [ 4 262]
14.5.1 To remove the water filter
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 The water filter is located behind the switch box. To get access to it, see:
▪ "7.2.4 To open the indoor unit" [
4
79]
▪
"7.2.5 To lower the switch box on the indoor unit" [
4
81]
2 Close the stop valves of the water circuit.
3 Remove the cap on the bottom of the magnetic filter/dirt separator.
4 Connect a drain hose to the bottom of the water filter.