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4 Installation
Installation manual
12
EAVH/9W
Daikin Altherma – Low temperature split
4P556067-1 – 2018.10
4.4.5
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.
X1M
X2M
X1M
X2M
NO
NC
M2S
M2S
21 28
21 29
2
Fix the cable with cable ties to the cable tie mountings.
4.4.6
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.
X1M
X2M
X5M
S3S S2S
3456
2
Fix the cable with cable ties to the cable tie mountings.
4.4.7
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.
X1M
X2M
X5M
1~
M
M2P
1 2
2
Fix the cable with cable ties to the cable tie mountings.
4.4.8
To connect the alarm output
1
Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.
X1M
X2M
A4P
X5M
X1M
YC
Y1
Y2
Y3
Y4
Y1
YC
a
7 9
b
a
Installation of EKRP1HB is required.
b
Prewiring between X2M/7+9 and Q1L (= thermal protector
backup heater). Do NOT change.
2
Fix the cable with cable ties to the cable tie mountings.
4.4.9
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.
X1M
X2M
A4P
X5M
X1M
YC
Y1
Y2
Y3
Y4
YC
Y2
a
7 9
b
a
Installation of EKRP1HB is required.
b
Prewiring between X2M/7+9 and Q1L (= thermal protector
backup heater). Do NOT change.
2
Fix the cable with cable ties to the cable tie mountings.
4.4.10
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.
Summary of Contents for Altherma EAVH16S18DA6V
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