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7
Installation
Installer reference guide
40
ERLQ004~008CA + 08S18CA3VF
Daikin Altherma low temperature split
4P3662261 – 2014.01
7.6.8
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/7 and X5M/9; the negative polarity to X5M/8 and
X5M/10.
1
Connect the electrical meters cable to the appropriate terminals
as shown in the illustration below.
X2M
X5M
78910
S2S S3S
2
Fix the cable with cable ties to the cable tie mountings.
7.6.9
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
35
34
1~
M
M2P
2
Fix the cable with cable ties to the cable tie mountings.
7.6.10
To connect the alarm output
1
Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.
X1M
X2M
29
X1M
YC
Y1
Y2
Y3
Y4
A4P
X2M
a
a
Installation of EKRP1HB is required.
2
Fix the cable with cable ties to the cable tie mountings.
7.6.11
To connect the space heating ON/OFF
output
1
Connect the space heating ON/OFF output cable to the
appropriate terminals as shown in the illustration below.
X1M
X2M
29
X1M
YC
Y1
Y2
Y3
Y4
A4P
X2M
a
a
Installation of EKRP1HB is required.
2
Fix the cable with cable ties to the cable tie mountings.
7.6.12
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.
X1M
X1M
X3 X4
A4P
L N
X2M
X1 X2
a
a
Installation of EKRP1HB is required.
2
Fix the cable with cable ties to the cable tie mountings.
7.6.13
To connect the power consumption digital
inputs
1
Connect the power consumption digital inputs cable to the
appropriate terminals as shown in the illustration below.
X1M
X2M
1
23
4
5
A8P
X801M
S6S
S7S
S8S
S9S
a
a
Installation of EKRP1AHTA is required.
2
Fix the cable with cable ties to the cable tie mountings.
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