Daikin Altherma 3 R W - To Connect the Space Cooling;Heating ON;OFF Output

9 | Electrical installation
Installer reference guide
136
ERLA11~16D + EBBH/X11+16D
Daikin Altherma 3 R W
4P643603-1B – 2022.05
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.
9.3.7 To connect the space cooling/heating ON/OFF output
INFORMATION
Cooling is only applicable in case of reversible models.
Wires: (2+1)×0.75mm²
Maximum load: 0.3A, 250VAC
—
1 Open the following (see "7.2.4To open the indoor unit"[481]):
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 space
cooling/heating ON/OFF output
3 Wire between X2M and A4P
A4P Installation of EKRP1HBAA is
required.