Daikin ETBH16E 6V Series, Installation Manual

Page: 17 / 40

6 Electrical installation
Installation manual
17
ETBH/X16E
Daikin Altherma 3 H HT W
4P644727-1B – 2022.03
1 Front panel
1
2
3
2 Switch box cover
3 Switch box
2 Connect the domestic hot water pump cable to the appropriate
terminals as shown in the illustration below.
B
C
A
A
1~M
M2P
C
1 2
X2M
B
X2M
3 Fix the cable with cable ties to the cable tie mountings.
6.3.6 To connect the alarm output
Wires: (2+1)×0.75 mm²
Maximum load: 0.3 A, 250 V AC
[9.D] Alarm output
1 Open the following (see "4.2.1 To open the indoor unit" [
4
7]):
1 Front panel
1
2
3
2 Switch box cover
3 Switch box
2 Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.
7 9
YC Y1
X2M
1 2
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
7 Y1
C B
X2M
X2M
A4P
A4P
a
7 9
Y1 YC
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
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 "4.2.1 To open the indoor unit" [
4
7]):
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
YC Y2
X2M
1 2
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.