To Connect The Alarm Output; To Connect The Space Cooling/Heating On/Off Output; To Connect The Changeover To External Heat Source; To Connect The Power Consumption Digital Inputs - Daikin Altherma 3 R F Installation Manual

4.5.8

To connect the alarm output

1 Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.
b
7 9
X2M
X1M
a Installation of EKRP1HBAA 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.
4.5.9 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 EKRP1HBAA 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.
4.5.10 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.
EHVH04+08SU18+23DA6V7
Daikin Altherma 3 R F
4P619456-1 – 2020.03
X5M
YC
Y1
a
A4P
2 Fix the cable with cable ties to the cable tie mountings.
4.5.11
1 Connect the power consumption digital inputs cable to the
X5M
YC
Y2
a
A4P
2 Fix the cable with cable ties to the cable tie mountings.
4.5.12
1 Connect the safety thermostat (normally closed) cable to the
2 Fix the cable with cable ties to the cable tie mountings.
N L
X2M
X1M
a Installation of EKRP1HBAA is required.
To connect the power consumption digital
inputs
appropriate terminals as shown in the illustration below.
X2M
X1M
a Installation of EKRP1AHTA is required.
To connect the safety thermostat
(normally closed contact)
appropriate terminals as shown in the illustration below.
X2M
X1M
4 Installation
X5M
X4 X3 X2 X1
X2M
a
A4P
X5M
a
A8P
X801M
1 2 3 4 5
9 10 X5M
Installation manual
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