Mounting The Indoor Unit; To Install The Indoor Unit; To Connect The Drain Hose To The Drain; Piping Installation - Daikin Altherma 3 R F Installation Manual

5 Piping installation

3 Reinstall the top panel.
4 Reinstall the side panels.
5 Reinstall the front panel.
6 Reinstall the upper front 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
2 Connect the drain hose to the drain. See
drain" [ 4 8].
drain hose to the
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°.
NOTICE
Do NOT tilt the unit forwards:
0°
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.
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.
Installation manual
8
unit" [ 4 5].
"4.3.2 To connect the
≤1°
1° 1°
Option 1: Through the left side panel
3×
T25
1
Option 2: Through the right side panel
1
3×
T25
5 Piping installation
INFORMATION
This unit is a heating only model. Therefore, all references
to cooling in this document are NOT applicable.
5.1

Connecting refrigerant piping

See the installation manual of the outdoor unit for all guidelines,
specifications and installation instructions.
5.1.1 To connect the refrigerant piping to the
indoor unit
1 Connect the liquid stop valve from the outdoor unit to the
refrigerant liquid connection of the indoor unit.
EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596818-1D – 2021.10