Daikin EBLA16D V3 - To Connect the Changeover to External Heat Source; To Connect the Power Consumption Digital Inputs

6 Electrical installation
Installation manual
32
EBLA09~16D + EDLA09~16D
Daikin Altherma 3 M
4P620239-1B – 2022.05
YC Y2
9 7
X1M
Y2
X2M
A4P
a
YC
a Installation of EKRP1HBAA is required.
WARNING
Stripped wire. Make sure that stripped wire cannot make
contact with possible water on the bottom plate.
3 Fix the cable with cable ties to the cable tie mountings.
6.3.11 To connect the changeover to external
heat source
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 service cover. See "4.3.1 To open the outdoor
unit"[417].
2 Connect the changeover to external heat source cable to the
appropriate terminals as shown in the illustration below.
A4P.X1
A4P.X2
N
L
X1 X2
X1 X2
X2M
A4P
a
a Installation of EKRP1HBAA is required.
3 Fix the cable with cable ties to the cable tie mountings.
6.3.12 To connect the power consumption digital
inputs
Wires: 2 (per input signal)×0.75mm²
Power limitation digital inputs: 12VDC / 12mA detection
(voltage supplied by PCB)
[9.9] Power consumption control.
1 Open the service cover. See "4.3.1 To open the outdoor
unit"[417].
2 Connect the power consumption digital inputs cable to the
appropriate terminals as shown in the illustration below.
S6S (DI4)
A8P.1
A8P.2
A8P.3
A8P.4
A8P.5
S7S (DI3)
S8S (DI2)
S9S (DI1)
X801M
3 4 521
A8P
a
a Installation of EKRP1AHTA is required.
3 Fix the cable with cable ties to the cable tie mountings.