Mounting The Indoor Unit; To Install The Indoor Unit; Connecting The Refrigerant Piping; To Connect The Refrigerant Piping To The Indoor Unit - Daikin EHVZ04S18DA6V Installation Manual

2×
T25
1
3 Place the switch box lower on the unit. Use the 2 hinges located
lower on the unit.
4.2

Mounting the indoor unit

4.2.1

To install the indoor unit

1 Lift the indoor unit from the pallet and place it on the floor. Also
see "2.1.2 To handle the indoor unit" on
2 Connect the drain hose to the drain. See
drain hose to the drain" on
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°.
EHVZ04+08S18+23DA
Daikin Altherma – Low temperature split
4P495245-1B – 2017.12
page 4.
"4.4.3 To connect the
page 10.
≤1°
NOTICE
Do NOT tilt the unit forwards:
0°
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.
INFORMATION
When the indoor unit is installed in a place with limited
space, an optional pipe bend (EKHVTC) kit can be
installed to facilitate the connection to the refrigerant gas
and liquid connections of the indoor unit. For installation
instructions, see the instruction sheet of the pipe bend kit.
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, 4 shut-off valves and 1
overpressure bypass valve are provided. Mount the shut-off valves
on the space heating water inlets and space heating water outlets.
To ensure the minimum flow rate (and prevent overpressure), install
the overpressure bypass valve on the space heating water outlet
for the additional zone.
4 Installation
1° 1°
Installation manual
9