Daikin EHBX08DA9W - To Connect the Backup Heater Power Supply

7 Installation
Installer reference guide
45
ERGA04~08DAV3(A) + EHBH/X04+08DA
Daikin Altherma – Low temperature split
4P496758-1 – 2017.12
7.9.10 To connect the shut-off valve
1 Connect the valve control cable to the appropriate terminals as
shown in the illustration below.
NOTICE
Wiring is different for a NC (normal closed) valve and a NO
(normal open) valve.
X2M
X1M
X2M
X1M
NO NC
M2S M2S
21 2921 28
2 Fix the cable with cable ties to the cable tie mountings.
7.9.11 To connect the electrical meters
INFORMATION
In case of an electrical 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 Connect the electrical meters cable to the appropriate terminals
as shown in the illustration below.
X5M
S2S S3S
3
4
56
2 Fix the cable with cable ties to the cable tie mountings.
7.9.12 To connect the domestic hot water pump
1 Connect the domestic hot water pump cable to the appropriate
terminals as shown in the illustration below.
X2M
X1M
1~
M
M2P
1 2
2 Fix the cable with cable ties to the cable tie mountings.
7.9.13 To connect the alarm output
1 Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.
X5M
A4P
X1M
YC Y1
YC Y1
Y2 Y3 Y4
X2M
X1M
7 9
a
a Installation of EKRP1HB is required.
2 Fix the cable with cable ties to the cable tie mountings.
7.9.14 To connect the space cooling/heating ON/
OFF output
1 Connect the space cooling/heating ON/OFF output cable to the
appropriate terminals as shown in the illustration below.
X5M
A4P
X1M
YC Y1
YC Y2
Y2 Y3 Y4
X2M
X1M
7 9
a
a Installation of EKRP1HB is required.
2 Fix the cable with cable ties to the cable tie mountings.
7.9.15 To connect the changeover to external
heat source
1 Connect the changeover to external heat source cable to the
appropriate terminals as shown in the illustration below.
Final English - Tanslations in progress