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6 Electrical installation
A
B
A
B
1 2
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
1 Top panel
2 User interface panel
3 Upper switch box cover
2 Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.
1+2
2
1
X2M
7
9
A4P Installation of EKRP1HBAA is
3
A4P
Y1
YC
Installation manual
16
M M2P
1~
X2M
unit" [ 4 5]):
1
Wires connected to the alarm
output
3
Wire between X2M and A4P
required.
A
B
A
B
a
Installation of EKRP1HBAA is required.
b
Prewiring between X2M/7+9 and Q1L (= thermal
protector backup heater). Do NOT change.
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:
3
2
▪ Reversible models
▪ Heating only models + conversion kit (EKHVCONV*)
Wires: (2+1)×0.75 mm²
Maximum load: 0.3 A, 250 V AC
—
1 Open the following (see
1 Top panel
2 User interface panel
3 Upper switch box cover
2 Connect the space cooling/heating ON/OFF output cable to the
appropriate terminals as shown in the illustration below.
7
Y1
7
9
X2M
A4P
b
a
"4.2.1 To open the indoor
unit" [ 4 5]):
ETVH/X16S18+23EA6V+9W
Daikin Altherma 3 H HT F
4P644728-1 – 2021.02
1
3
2
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