Technibel GR360M3R5TAA, Технические данные и руководство по обслуживанию, Страница: 57 / 61

12-5-4. With a hex wrench, open the service valve little
by little to let refrigerant enter the circuit.
(Figs.12-4 )
●
Write down the gradation levels on the charging
cylinder before and after the charging. This allows
you to calculate the charging volume.
12-5-5. If it is not possible to completely charge the unit
with the proper amount of refrigerant, an additional
charging can be made after installing the units.
In this case after re-setting the outdoor unit to the
normal state (see 12-6), the charge is done using the
wide valve port with the system running in COOLING
12-6. Reset the unit for normal operation
12-6-1. Turn off the power source.
12-6-2. Connect the brown wire to the relay terminal as
it was before servicing. (Fig.12-5 )
NOTE
Charging
volume
Gradation
level before
charging Gradation
level after
charging
=
–
NOTE
Reset always the unit as it was before servicing.
Otherwise the system will not perform correctly
and damage may occur.
CAUTION
12-6-3. Remove the servicing wires from the terminal
plate. (Fig.12-6 )
Fig.12-5
Fig.12-6
When servicing has finished, the outdoor unit must be set to
the normal operation state. In this case do the following:
mode.
Charging the unit with a large amount of
refrigerant at once may damage the compressor.
Always charge the unit at a constant charging rate
of about 100 g.
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