To Connect The Electricity Meters; To Connect The Alarm Output; To Connect The Space Cooling/Heating On/Off Output - Daikin EWAA004D2V3P Installation Manual

6 Electrical installation
6.3.5

To connect the electricity meters

Wires: 2 (per meter)×0.75 mm²
Electricity meters: 12 V DC pulse detection (voltage supplied
by PCB)
[9.A] Energy metering
INFORMATION
In case of an electricity meter with transistor output, check
the polarity. The positive polarity MUST be connected to
X5M/6 and X5M/4; the negative polarity to X5M/5 and
X5M/3.
1 Open the service cover. See
unit" [ 4 11].
2 Connect the electricity meters cable to the appropriate terminals
as shown in the illustration below.
180°
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 service cover. See
unit" [ 4 11].
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
20
"4.3.1 To open the outdoor
X5M.6 S2S
X5M.5
X5M.4 S3S
X5M.3
X5M
3 4 5 6
"4.3.1 To open the outdoor
Wires connected to the alarm
output
3 Wire between X2M and A4P
required.
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.
6.3.7 To connect the space cooling/heating ON/
OFF output
INFORMATION
Heating 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 service cover. See
unit" [ 4 11].
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
A4P.Y1
X2M.7
X2M
7 9
a
YC Y1
YC Y1
"4.3.1 To open the outdoor
Wires connected to the space
cooling/heating ON/OFF
output
3 Wire between X2M and A4P
required.
EWAA004~008D2 + EWYA004~008D2
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688014-1A – 2022.05