To Connect The Changeover To External Heat Source - Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual

9 | Electrical installation

9.2.8 To connect the changeover to external heat source

Installer reference guide
104
1×
1×
a
YC
Y2
3 Fix the cable with cable ties to the cable tie mountings.
INFORMATION
Bivalent is only possible in case of 1 leaving water temperature zone with:
▪
room thermostat control, OR
▪
external room thermostat control.
Wires: 2×0.75 mm²
Maximum load: 0.3 A, 250 V AC
Minimum load: 20 mA, 5 V DC
[9.C] Bivalent
1 Open the following (see
1 Top panel
2 User interface panel
3 Front panel
4 Main switch box cover
2 Connect the changeover to external heat source cable to the appropriate
terminals as shown in the illustration below.
X2M
3
2
1
b
"7.2.2 To open the indoor
4
unit" [ 62]):
1
4
EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04
2
3