Daikin Altherma 3 H HT F Series - Schedule screen: Example

5 Electrical installation
Installation manual
14
ETVH/X16S18+23DA6V+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"[44]):
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
YCY1
X2M
12
3
A4P
1+2 Wires connected to the alarm
output
3 Wire between X2M and A4P
A4P Installation of EKRP1HB is
required.
A
Y17
B
A
B
7 9
X2M
A4P
Y1YC
X1M
ab
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"[44]):
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
YCY2
X2M
12
3
A4P
1+2 Wires connected to the alarm
output
3 Wire between X2M and A4P
A4P Installation of EKRP1HB is
required.