Connecting Water Piping; To Connect The Water Piping - Daikin Altherma 3 R ECH2O Installation Manual

5.4

Connecting water piping

5.4.1

To connect the water piping

NOTICE
Do NOT use excessive force when connecting the field
piping and make sure the piping is aligned properly.
Deformation of the piping can cause malfunctioning of the
unit.
1 Remove the thermal insulation of the hydraulic block. Open the
vent valve on the pump by one turn. Afterwards put the thermal
insulation back on the hydraulic block.
NOTICE
The thermal insulation can easily be damaged if NOT
handled correctly.
▪ ONLY remove parts in the order and direction as
indicated here,
▪ do NOT use force,
▪ do NOT use tools,
▪ re-install the thermal insulation in reverse order.
1×
1
2 Connect the shut-off valves using the flat gaskets (accessory
bag) to the space heating/cooling water pipes of the indoor unit.
3 Connect the space heating/cooling field piping to the shut-off
valves using a sealing.
Do NOT exceed the maximum tightening torque (Thread size 1",
25-30 N•m). To avoid damage, apply the necessary countertorque
with a suitable tool.
2
1
≤Ø7 mm
EBSH/X(B)11+16P30+50DF
Daikin Altherma 3 R ECH₂O
4P663483-1A – 2021.11
3
4 Connect the domestic hot water in and out pipes to the indoor
unit.
Do NOT exceed the maximum tightening torque (Thread size 1",
25-30 N•m). To avoid damage, apply the necessary countertorque
with a suitable tool.
1
5 Cut open the top cover.
If the space heating/cooling or the domestic hot water pipes are
directed upwards, the top cover must be cut along the perforation
with a suitable tool.
6 Support the water piping.
For rearward facing connections: Support hydraulic lines suitably
according to the spatial conditions. This is valid for all water pipes.
5 Piping installation
2
Installation manual
19