To Connect The Shut-Off Valve; To Connect The Electrical Meters; To Connect The Domestic Hot Water Pump; To Connect The Alarm Output - Daikin Altherma EAVH16S18DA6V Installation Manual
Low temperature split
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Also See for Altherma EAVH16S18DA6V:
- Installer's reference manual (232 pages) ,
- User reference manual (24 pages) ,
- Operation manual (20 pages)
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4 Installation
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.
NO
M2S
21 28
X2M
X1M
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.
S3S S2S
X2M
X1M
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.
M
M2P
1~
1 2
X2M
X1M
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.
Installation manual
12
NC
M2S
21 29
X2M
X1M
3 4 56
X5M
X5M
b
7 9
X2M
X1M
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.
b
7 9
X2M
X1M
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.
X5M
YC
Y1
a
A4P
X5M
YC
Y2
a
A4P
EAVH/X16S18+23DA6V+9W
Daikin Altherma – Low temperature split
4P556067-1 – 2018.10
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