Daikin Altherma EBBH11DF6V - To Connect the Changeover to External Heat Source; To Connect the Power Consumption Digital Inputs

6 Electrical installation
Installation manual
24
EBBH/X11+16DF
Daikin Altherma 3 R W
4P643600-1B – 2021.10
2 Connect the space cooling/heating ON/OFF output cable to the
appropriate terminals as shown in the illustration below.
7
9
YCY2
X2M
12
3
A4P
1+2 Wires connected to the space
cooling/heating ON/OFF
output
3 Wire between X2M and A4P
A4P Installation of EKRP1HBAA is
required.
B
C
A
A
7Y2
B
X2M
C
X2M
A4P
X1M
a
7 9
Y2YC
A4P
a Installation of EKRP1HBAA is required.
3 Fix the cable with cable ties to the cable tie mountings.
6.3.8 To connect the changeover to external
heat source
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 "4.2.1To open the indoor unit"[413]):
1 Front panel
1
2
3
2 Switch box cover
3 Switch box
2 Connect the changeover to external heat source cable to the
appropriate terminals as shown in the illustration below.
B
C
A
A
L N
X1 X2
CB
a
A4P
X2 X3 X4X1
X2X1
X2M
A4P
a Installation of EKRP1HBAA is required.
3 Fix the cable with cable ties to the cable tie mountings.
6.3.9 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 following (see "4.2.1To open the indoor unit"[413]):
1 Front panel
1
2
3
2 Switch box cover
3 Switch box
2 Connect the power consumption digital inputs cable to the
appropriate terminals as shown in the illustration below.
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