Table of Contents
Advertisement
5 Electrical installation
NOTICE
Before disconnecting. If you need to remove or
disconnect the low pressure switch from the central water
loop circuit, first set [C‑0B]=0 to indicate that no low
pressure switch is installed in the central water loop circuit.
If not, removing or disconnecting the low pressure switch
will cause an error.
Wires: 2×0.75 mm²
Set overview field setting [C-0B]=1.
▪ If [C-0B]=0 (central water loop low pressure switch not
installed), the unit does not check the input.
▪ If [C-0B]=1 (central water loop low pressure switch
installed), the unit checks the input. If the input is "open",
error EJ-01 occurs.
1 Open the following (see
"3.2.1 To open the indoor
1 Top panel
2 User interface panel
3 Installer switch box cover
2 Connect the cable of the central water loop low pressure switch
as shown in the illustration below.
S1PL
P<
1×
a
Cut loop wires coming from A16P/X13A/1+4 (factory
mounted)
b
Splicing connectors (field supply)
c
Wires of the central water loop low pressure switch cable
(field supply)
Installation manual
22
unit" [ 4 6]):
1
3
2
2×
1×
A16P/X13A/1+4
a
b
c
3 Fix the cable with cable ties to the cable tie mountings.
5.14
To connect the thermostat for
passive cooling
INFORMATION
Restriction: Passive cooling is only possible for:
▪ Heating only models
▪ Central water loop temperatures between 0 and 20°C
Wires: 2×0.75 mm²
—
1 Open the following (see
"3.2.1 To open the indoor
1 Top panel
2 User interface panel
3 Installer switch box cover
2 Connect the thermostat cable to the appropriate terminals as
shown in the illustration below.
2×
X2M
1×
3 Fix the cable with cable ties to the cable tie mountings.
5.15
LAN adapter
5.15.1
About the LAN adapter
The indoor unit contains an integrated LAN adapter (model:
BRP069A61), which allows for:
▪ App control of the heat pump system
▪ Integration of the heat pump system in a Smart Grid application
unit" [ 4 6]):
1
R1T
-t°
1×
EWSAH/X06DA9W
Daikin Altherma 3 WS
4P675759-1 – 2021.10
3
2
Advertisement
Table of Contents
