4 Installation
Installation manual
8
EHBH/X04+08DA
Daikin Altherma – Low temperature split
4P495266-1 – 2017.06
42 kg
3
Attach the unit to the wall bracket:
▪ Tilt the top of the unit against the wall at the position of the
wall bracket.
▪ Slide the bracket on the back of the unit over the wall
bracket. Make sure the unit is fixed properly.
4
Optional: If you want to fix the unit to the wall from inside the
unit:
▪ Remove the upper front panel, and open the switch box. See
"4.1.1 To open the indoor unit" on page 6
.
▪ Fix the unit to the wall with an Ø8 mm screw.
4.3
Connecting the refrigerant piping
See the outdoor unit installation manual for all guidelines,
specifications and installation instructions.
4.3.1
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.
a
b
a
Refrigerant liquid connection
b
Refrigerant gas connection
2
Connect the gas stop valve from the outdoor unit to the
refrigerant gas connection of the indoor unit.
4.4
Connecting the water piping
4.4.1
To connect the water piping
NOTICE
Do NOT use excessive force when connecting the piping.
Deformation of the piping can cause malfunctioning of the
unit.
To facilitate service and maintenance, 2 shut-off valves and 1
overpressure bypass valve are provided. Mount the shut-off valves
on the space heating water inlet and space heating water outlet. To
prevent overpressure and ensure the minimum flow rate, install the
overpressure bypass valve on the space heating water outlet.
1
Install the shut-off valves on the water pipes.
a
b
a
Water inlet
b
Water outlet
2
Screw the indoor unit nuts on the shut-off valves.
3
Connect the field piping on the shut-off valves.
4
In case of connection with the optional domestic hot water tank,
see the installation manual of the domestic hot water tank.
NOTICE
Install air purge valves at all local high points.
