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Piping installation
Installer reference guide
92
EPRA14~W1 + ETSH/X(B)16P30+50EF
Daikin Altherma 3 H HT ECH₂O
4P679467-1 – 2022.02
2
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,
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do NOT use force,
▪
do NOT use tools,
▪
re-install the thermal insulation in reverse order.
2
3
1
1×
3
Connect the shut-off valves using the flat gaskets (accessory bag) to the space
heating/cooling water pipes of the indoor unit.
4
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
≤Ø7 mm
1
3
5
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.
