Daikin EHBX08EA6V - Space cooling;heating and external heat source connections

6 Electrical installation
Installation manual
17
EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629081-1A – 2020.08
B
C
A
A
7Y1
CB
X2M
X2M
A4P
A4P
a
7 9
Y1YC
X1M
a Installation of EKRP1HBAA is required.
3 Fix the cable with cable ties to the cable tie mountings.
6.3.7 To connect the space cooling/heating ON/
OFF output
1 Open the following (see "4.2.1To open the indoor unit"[48]):
1 Front panel
1
2
3
2 Switch box cover
3 Switch box
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 alarm
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
1 Open the following (see "4.2.1To open the indoor unit"[48]):
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