3 About the box
Installation manual
13
2(A)MXM40+50 + 2(A)MXF40+50
R32 Split series
3P600450-3G – 2021.03
WARNING
Do NOT connect the power supply to the indoor unit. This
could result in electrical shock or fire.
WARNING
▪ Do NOT use locally purchased electrical parts inside
the product.
▪ Do NOT branch the power supply for the drain pump,
etc. from the terminal block. This could result in
electrical shock or fire.
WARNING
Keep the interconnection wiring away from copper pipes
without thermal insulation as such pipes will be very hot.
DANGER: RISK OF ELECTROCUTION
All electrical parts (including thermistors) are powered by
the power supply. Do not touch them with bare hands.
DANGER: RISK OF ELECTROCUTION
Disconnect the power supply for more than 10 minutes,
and measure the voltage at the terminals of main circuit
capacitors or electrical components before servicing. The
voltage MUST be less than 50 V DC before you can touch
electrical components. For the location of the terminals,
see the wiring diagram.
Finishing the outdoor unit installation (see
19])
DANGER: RISK OF ELECTROCUTION
▪ Make sure that the system is earthed properly.
▪ Turn off the power supply before servicing.
▪ Install the switch box cover before turning on the power
supply.
3
About the box
3.1
Outdoor unit
3.1.1
To remove the accessories from the
outdoor unit
1×
1×
1×
1×
1×
c
d
e
f
g
1×
h
1×
a b
1×
a
Outdoor unit installation manual
b
General safety precautions
c
Fluorinated greenhouse gases label
d
Multilingual fluorinated greenhouse gases label
e
Drain socket
f
Screw bag (for fixing wire retainer)
g
Reducer assembly
h
Energy label
4
Unit installation
WARNING
Installation shall be done by an installer, the choice of
materials and installation shall comply with the applicable
legislation. In Europe, EN378 is the applicable standard.
4.1
Preparing the installation site
WARNING
The appliance shall be stored in a room without
continuously operating ignition sources (example: open
flames, an operating gas appliance or an operating electric
heater).
4.1.1
Installation site requirements of the
outdoor unit
Mind the following spacing guidelines:
▪ Wall facing 1 side:
(mm)
>50
a
b
>100
<1200
a
b
▪ Wall facing 2 sides:
(mm)
>100
>50
b
a
>150
>50
b
a
▪ Wall facing 3 sides:
(mm)
>150
>50
>300
b
a
a
Air outlet
b
Air inlet
Allow 300 mm of work space below the ceiling surface and 250 mm
for piping and electrical servicing.
b
a
b
c
a
Baffle plate
b
Prevailing wind direction
c
Air outlet
Do NOT install the unit in sound sensitive areas (e.g. near a
bedroom), so that the operation noise will cause no trouble.
