Opening And Closing The Unit; To Open The Outdoor Unit; To Close The Outdoor Unit; Piping Installation - Daikin Altherma 3 M Installation Manual

5 Piping installation

1
2
4×
4 N • m
T25
4.3

Opening and closing the unit

4.3.1

To open the outdoor unit

DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
4×
2
1
4.3.2

To close the outdoor unit

NOTICE
Speed nut. Make sure the speed nut for the top screw is
correctly attached to the service cover.
Installation manual
10
2
1
1
1
4×
3.55 N • m
2
a Speed nut
5 Piping installation
5.1

Preparing water piping

NOTICE
In case of plastic pipes, make sure they are fully oxygen
diffusion tight according to DIN 4726. The diffusion of
oxygen into the piping can lead to excessive corrosion.
NOTICE
Water circuit requirements. Make sure to comply with the
water pressure and water temperature requirements
below. For additional water circuit requirements, see the
installer reference guide.
▪ Water pressure. The maximum water pressure is 4 bar. Provide
adequate safeguards in the water circuit to ensure that the
maximum pressure is NOT exceeded.
▪ Water temperature. All installed piping and piping accessories
(valve, connections,...) MUST
temperatures:
INFORMATION
The following illustration is an example and might NOT
match your system layout.
60°C
M
a
2
2
withstand the following
89°C
M
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620239-1 – 2020.06