4 Unit installation
Installation manual
7
ET9W
Daikin Altherma 3 H HT F
4P644730-1 – 2021.02
Prerequisite:
The user interface panel and front panel have been
removed.
1
Remove the fixing plate at the top of the unit.
2
Tilt the switch box to the front and lift it out of its hinges.
1
2
2×
T25
3
Place the switch box lower on the unit. Use the 2 hinges located
lower on the unit.
3
3
4.2.3
To close the indoor unit
1
Close the cover of the switch box.
2
Put the switch box back into place.
3
Reinstall the top panel.
4
Reinstall the side panels.
5
Reinstall the front panel.
6
Reconnect the cables to the user interface panel.
7
Reinstall the user interface panel.
NOTICE
When closing the indoor unit cover, make sure that the
tightening torque does NOT exceed 4.1 N•m.
4.3
Mounting the indoor unit
4.3.1
To install the indoor unit
1
Lift the indoor unit from the pallet and place it on the floor. Also
see
"3.1.2 To handle the indoor unit"
2
Connect the drain hose to the drain. See
7].
3
Slide the indoor unit into position.
4
Adjust the height of the leveling feet to compensate for floor
irregularities. The maximum allowed deviation is 1°.
≤1°
NOTICE
Do NOT tilt the unit forwards:
0°
1° 1°
4.3.2
To connect the drain hose to the drain
Water coming from the pressure relief valve is collected in the drain
pan. The drain pan is connected to a drain hose inside the unit. You
must connect the drain hose to an appropriate drain according to the
applicable legislation. You can route the drain hose through the left
or right side panel.
Prerequisite:
The user interface panel and front panel have been
removed.
1
Remove one of the side panels.
2
Cut out the rubber grommet.
3
Pull the drain hose through the hole.
4
Reattach the side panel. Ensure the water can flow through the
drain tube.
It is recommended to use a tundish to collect the water.
Option 1: Through the left side panel
1
3×
T25
3
2
