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5 Installation
#
5
Reinstall the faceplate onto the wallplate.
Be careful NOT to pinch the wiring when attaching the
frontplate to the unit.
4A From the rear
PCB
1×
a
b
4C From the top
a
b
PCB
1×
b
a Notch this part for the wiring to pass through with nippers
etc.
b Secure the wiring to the front part of the casing using the
wiring retainer and clamp.
To connect the dedicated gas boiler to the outdoor
unit
1 Connect the interconnection cable between outdoor unit and
gas boiler to the appropriate terminals as shown in the
illustration below. The interconnection cable is field supplied.
1×
a
*HY2KOMB28+32AA gas boiler
2 Fix the cable with cable ties to the cable tie mountings.
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.
Installation manual
18
Action
4B From the left
PCB
1×
a
b
4D From the top centre
a
b
PCB
1×
b
A2P
X10A 1 2
a
3×
X2M
6
5
1×
2 Fix the cable with cable ties to the cable tie mountings.
5.4.2
In case of third-party gas boiler
To connect the electrical wiring to the outdoor unit
NOTICE
The distance between the high voltage and low voltage
cables should be at least 50 mm.
CAUTION
Do NOT push or place redundant cable length in the unit.
1 Open the top plate and the front plate. See
unit" [ 4 10].
outdoor
2 Insert the wiring at the back of the unit:
a
b
a~d
See below
3 If you insert cables through the knockout holes c and d:
▪ Punch the knockout holes using a hammer and screw driver.
▪ Insert the cable glands (delivered as accessory).
4 Inside the unit, route the wiring to the switch box as follows:
Daikin Altherma H Hybrid – Heat pump module
M
M2P
1~
1
"5.1.1 To open the
c
d
EJHA04AAV3
4P530607-1D – 2020.02
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