To Connect The Electrical Wiring On The Outdoor Unit; Finishing The Outdoor Unit Installation; To Finish The Outdoor Unit Installation; About Standby Electricity Saving Function - Daikin R32 Split Series Installation Manual

Model
3MXM40, 3- core cable 2.5 mm
3AMXM52,
H05RN-F (60245 IEC 57)
3AMXF52,
H07RN-F (60245 IEC 66)
3MXF52
3- core cable 4.0 mm
3MXM52,
3MXF68,
H07RN-F (60245 IEC 66)
3MXM68,
4MXM68
4MXM80, 3- core cable 4.0 mm
5MXM90
H07RN-F (60245 IEC 66)
Electrical equipment must comply with EN/IEC 61000-3-12, the
European/International Technical Standard setting the limits for
harmonic currents produced by equipment connected to public low-
voltage systems with input current >16 A and ≤75 A per phase.
4.5.2 To connect the electrical wiring on the
outdoor unit
1 Remove the switch box cover (1 screw).
1×
2 Connect the wires between the indoor and outdoor units so that
the terminal numbers match. Make sure to match the symbols
for piping and wiring.
3 Make sure to connect correct wiring to correct room.
a-A a-B
a-C a-D
a-E
e-A
a Terminal for room (A, B, C, D, E)
b Circuit breaker
c Earth leakage circuit breaker
d Power supply wire
e Interconnection wire for room (A, B, C, D, E)
4 Tighten the terminal screws securely using a Philips
screwdriver.
5 Check that the wires do not disconnect by pulling them lightly.
6 Firmly secure the wire retainer to avoid external stress on wire
terminations.
7 Pass the wiring through the cutout on the bottom of the
protection plate.
8 Make sure the electrical wiring does not contact with the gas
piping.
3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
3P600450-1 – 2019.10
A B
2
20 A
2
25 A
2
32 A
b c d
e-D
e-C
e-B
e-E
2×
a
a Wire retainer
9 Reattach the switch box cover and the service cover.
4.6 Finishing the outdoor unit
installation
4.6.1

To finish the outdoor unit installation

1 Insulate and fix the refrigerant piping and interconnection cable
as follows:
c
a
d
b
e
f
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.
4.6.2

About standby electricity saving function

The standby electricity saving function:
▪ turns OFF the power supply to the outdoor unit and,
▪ turns ON the standby electricity saving mode on the indoor unit.
The standby electricity saving function works with following units:
3MXM40, 3MXM52, 3AMXM52
If another indoor unit is used, the connector for standby electric
saving must be plugged in.
The standby electricity saving function is turned off before shipping.
To turn on standby electricity saving function
Prerequisite: The main power supply MUST be turned off.
1 Remove the service cover.
2 Disconnect the selective standby electricity saving connector.
4 Installation
L N
1 2 3
1 2 3
FTXM, FTXP, FTXJ, FVXM
Installation manual
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