4 Unit installation
Installation manual
7
ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH
₂
O
4P663479-1 – 2021.07
4.2
Opening and closing the unit
4.2.1
To open the indoor unit
NOTICE
The top cover can only be removed if the switch box is
lowered.
Overview
a
b
a
User interface panel
b
Switch box cover
Open
1
Remove the user interface panel. Open the hinges at the top
and slide the interface panel downwards.
1
2
2
Remove the switch box cover.
NOTICE
Do NOT damage or remove the foam sealing of the switch
box.
4.2.2
To lower the switch box of the indoor unit
and remove the top cover
During the installation, you will need access to the inside of the
indoor unit. To have easier front access, lower the switch box of the
unit as follows:
Prerequisite:
The user interface panel has been removed.
1
Loosen the screws.
2
Lift up the switch box.
2×
2
1
3
Lower the switch box.
1×
4
If necessary, remove the top cover. This is necessary in the
following cases:
▪ Connecting water piping
▪ Connecting BIV or DB-kit
▪ Connecting backup heater
Summary of Contents for Altherma 3 H MT ECH2O
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