To Connect The Space Cooling/Heating On/Off Output; To Connect The Changeover To External Heat Source - Daikin Altherma 3 M Installation Manual
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Also See for Altherma 3 M:
- Service manual (360 pages) ,
- Installer's reference manual (280 pages) ,
- User reference manual (68 pages)
Table of Contents
6 Electrical installation
180°
A4P
X1M
X2M.9
a
Installation of EKRP1HBAA is required.
WARNING
Stripped wire. Make sure that stripped wire cannot make
contact with possible water on the bottom plate.
3 Fix the cable with cable ties to the cable tie mountings.
6.3.10
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 Access the electrical connections. See
electrical wiring to the outdoor
2 Connect the space cooling/heating ON/OFF 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
Y2
YC
Installation manual
26
X2M
7
9
a
YC Y1
YC Y1
"6.3.1 To connect the
unit" [ 4 17].
Wires connected to the space
cooling/heating ON/OFF
output
3
Wire between X2M and A4P
required.
A4P.Y2
X2M.7
180°
A4P
X1M
X2M.9
a
Installation of EKRP1HBAA is required.
WARNING
Stripped wire. Make sure that stripped wire cannot make
contact with possible water on the bottom plate.
3 Fix the cable with cable ties to the cable tie mountings.
6.3.11
To connect the changeover to external
heat source
INFORMATION
Bivalent is only possible in case of 1 leaving water
temperature zone with:
▪ room thermostat control, OR
▪ external room thermostat control.
Wires: 2×0.75 mm²
Maximum load: 0.3 A, 250 V AC
Minimum load: 20 mA, 5 V DC
[9.C] Bivalent
1 Access the electrical connections. See
electrical wiring to the outdoor
2 Connect the changeover to external heat source cable to the
appropriate terminals as shown in the illustration below.
EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+E23V3
X2M
7
9
a
YC
Y2
YC Y2
"6.3.1 To connect the
unit" [ 4 17].
A4P.X1
L
N
A4P.X2
Daikin Altherma 3 M
4P685229-1A – 2022.05
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