Package
Ceiling-floor unit
Ducted unit
5.3
Equipment
Tab.97
Equipment for R32
Allowed for R32 gas only.
Do not reuse instruments from R22 or R407C gas.
Allowed for R32, R22 and R407C gas.
5.4
Respecting the distance between the outdoor unit and the indoor unit
Fig.172
7800871 - v01 - 18112021
Contents
Indoor unit
Remote control
Batteries AA LR6 1.5 V (x2)
Warranty card
Pipe adapter
Thermal insulation (x2)
Copper nuts (x2)
Indoor unit
Remote control
Batteries AA LR6 1.5 V (x2)
Warranty card
Wired controller
Pipe adapter
Thermal insulation (x2)
Copper nuts (x2)
The table below specifies which equipment can be used for multiple types
of refrigerant and which should only be used for R32.
The outdoor unit is pre-charged with refrigerant. To ensure that the air
conditioners function correctly, respect the connection requirements
between the indoor unit and the outdoor unit:
Minimum and maximum length
Maximum height difference
Maximum number of bends
B
Depending on the total length of refrigerant pipes, you might need to add
refrigerant in the system.
If the height difference between outdoor and indoor unit is more than 5
metres, an S-shaped oil trap must be installed every 8 to 10 metres of
MW-6020073-1
vertical pipe. Use as little bends as possible to limit the resistance in the
refrigerant piping system which reduces the cooling and heating capacity
and can even lead to compressor damage.
Manifold
Charging hose
Refrigerant recovery equipment
Refrigerant cylinder
Refrigerant cylinder charging port
Gas leak detector
Vacuum pump without reverse-flow check valve
Vacuum pump with reverse-flow check valve
Pipe bender
Torque wrench
Pipe cutter
Welder and nitrogen cylinder
Refrigerant charging meter
Vacuum gauge
5 Installation
en
153