Duramaxx 10028499 Mode D'emploi page 58

7. Turn the body of the 2-way and
3-way valves. Disconnect the va-
cuum pump hose.
8. Replace and tighten all the caps
on the valves.
Final stages
1. Wind insulating covering around
the joints of the indoor unit and
fix it with insulating tape.
2. Fix the exceeding part of the sig-
nal cable to the piping or to the
outdoor unit.
3. Fix the piping to the wall (after
having coated it with insulat-
ing tape) using clamps or insert
them into plastic slots.
4. Seal the hole in the wall through
which the piping is passed so that
no air or water can fill.
Indoor unit test
Do the ON/OFF and FAN operate normally?
Does the MODE operate normally?
Do the set point and TIMER function prop-
erly?
Does each lamp light normally?
Do the flap for air flow direction operate
normally?
Is the condensed water drained regularly?
58
Outdoor unit test
Is there any abnormal noise or vibration
during operation?
Could the noise , the air flow or the con-
densed water drainage disturb the neigh-
bours?
Is there any coolant leakage?
Note: the electronic controller allows the
compressor to start only three minutes af-
ter voltage has reached the system.