Daikin ETSX16E Installer's Reference Manual page 130

9 | Electrical installation
9.3.10 To connect the changeover to external heat source
Installer reference guide
130
3 Fix the cable with cable ties to the cable tie mountings. General information,
see "9.3.1 To connect the electrical wiring to the indoor
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, 230 V AC
Maximum load: 1 A, 5 V DC
[9.C] Bivalent
1 Open the following (see
1 User interface panel
2 Switch box
3 Switch box cover
4 Top cover
2 Connect the changeover to external heat source cable to the appropriate
terminals as shown in the illustration below.
"7.2.6 To open the indoor
4
unit" [ 117].
4
unit" [ 73]):
4
3
2
1
EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1D – 2023.11