Daikin Altherma 3 H MT F, Руководство по установке для специалистов

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13 | Maintenance and service
Installer reference guide
224
EPRA08~W1 + ET9W
Daikin Altherma 3 H MT F
4P634887-1 – 2021.03
13.5 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:
▪
"13.5.1 To remove the water filter" [ 4 224]
▪
"13.5.2 To clean the water filter in case of trouble" [ 4 224]
▪
"13.5.3 To install the water filter" [ 4 226]
13.5.1 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:
▪ "7.2.5 To open the indoor unit" [
4
54]
▪
"7.2.6 To lower the switch box on the indoor unit" [ 4 56]
2 Close the stop valves of the water circuit.
3 Close the valve (if equipped) of the water circuit towards the expansion vessel.
4 Remove the cap on the bottom of the magnetic filter/dirt separator.
5 Connect a drain hose to the bottom of the water filter.
6 Open the valve on the bottom of the water filter to drain water from the
water circuit. Collect the drained water in a bottle, sink,… using the installed
drain hose.
7 Remove the 2 clips that fix the water filter.
a
b
a
a Clip
b Magnetic filter/dirt separator
8 Remove the water filter.
9 Remove the drain hose from the water filter.
NOTICE
Although the water circuit is drained, some water may be spilled when removing the
magnetic filter/dirt separator from the filter housing. ALWAYS clean up spilled water.
13.5.2 To clean the water filter in case of trouble
1 Remove the water filter from the unit. See "13.5.1 To remove the water
filter" [
4
224].