5 Electrical installation
Installation manual
14
ETVH/9W(G)
Daikin Altherma 3 H HT F
4P586454-1 – 2019.07
A
1~
M
M2P
B
A
B
1 2
X2M
3
Fix the cable with cable ties to the cable tie mountings.
5.2.6
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
"3.2.1 To open the indoor unit"
1
Top panel
1
2
3
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.
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 EKRP1HB is
required.
A
Y1
7
B
A
B
7 9
X2M
A4P
Y1
YC
X1M
a
b
a
Installation of EKRP1HB 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.
5.2.7
To connect the space cooling/heating ON/
OFF output
Wires: (2+1)×0.75 mm²
Maximum load: 0.3 A, 250 V AC
—
1
Open the following (see
"3.2.1 To open the indoor unit"
1
Top panel
1
2
3
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
9
YC
Y2
X2M
1
2
3
A4P
1+2
Wires connected to the alarm
output
3
Wire between X2M and A4P
A4P
Installation of EKRP1HB is
required.
Summary of Contents for Altherma 3 H HT F Series
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