7 Installation
Installer reference guide
45
ERLQ004~008CA + EHVH/X04+08S18+26CB
Daikin Altherma – Low temperature split
4P384973-1A – 2016.02
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.
7.9.15 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.
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.
7.9.16 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 2 3 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.
7.10 Finishing the outdoor unit
installation
7.10.1 To finish the outdoor unit installation
1 Insulate and fix the refrigerant piping and interconnection cable
as follows:
a Gas pipe
b Gas pipe insulation
c Interconnection cable
d Liquid pipe
e Liquid pipe insulation
f Finishing tape
2 Install the service cover.
7.10.2 To close the outdoor unit
1 Close the switch box cover.
2 Close the service cover.
NOTICE
When closing the outdoor unit cover, make sure that the
tightening torque does NOT exceed 4.1N•m.
7.11 Finishing the indoor unit
installation
7.11.1 To fix the user interface cover to the
indoor unit
1 Make sure that the front panel is removed from the indoor unit.
See "7.2.3To open the indoor unit"on page29.
2 Plug the user interface cover into the hinges.
3 Mount the front panel to the indoor unit.
7.11.2 To close the indoor unit
1 Close the switch box cover.
2 Reinstall the top plate.
3 Reinstall the front panel.
NOTICE
When closing the indoor unit cover, make sure that the
tightening torque does NOT exceed 4.1N•m.
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