18 / EN
Local air-conditioner / User Manual
any danger. In doubt, one person should
guard the outlet. Take specal care that
draned refrgerant wll not float back nto
the buldng.
– Evacuate the refrgerant crcut.
– Purge the refrgerant crcut wth ntrogen
for 5mn.
– Evacuate agan.
– Remove parts to be replaced by cuttng,
not by flame.
– Purge the braze pont wth ntrogen durng
the brazng procedure.
– Carry out a leak test before chargng wth
refrgerant.
•
Reassemble sealed enclosures accurately.
If seals are worn, replace them.
•
Check safety equpment before puttng
nto servce.
d) Decommssonng
•
If the safety s affected when the
equpment s putted out of servce, the
refrgerant charge shall be removed before
decommssonng.
•
Ensure suffcent ventlaton at the
equpment locaton.
•
Be aware that malfuncton of the
equpment may be caused by refrgerant
loss and a refrgerant leak s possble.
•
Dscharge capactors n a way that won’t
cause any spark.
•
Remove the refrgerant. If the recovery s
not requred by natonal regulatons, dran
the refrgerant to the outsde. Take care
that the draned refrgerant wll not cause
any danger. In doubt, one person should
guard the outlet. Take specal care that
draned refrgerant wll not float back nto
the buldng.
•
Evacuate the refrgerant crcut.
•
Purge the refrgerant crcut wth ntrogen
for 5mn.
•
Evacuate agan.
•
Fll wth ntrogen up to atmospherc
pressure.
•
Put a label on the equpment that the
refrgerant s removed.
e) Dsposal
•
Ensure suffcent ventlaton at the workng
place.
•
Remove the refrgerant. If the recovery s
not requred by natonal regulatons, dran
the refrgerant to the outsde. Take care
that the draned refrgerant wll not cause
any danger. In doubt, one person should
guard the outlet. Take specal care that
draned refrgerant wll not float back nto
the buldng.
•
Evacuate the refrgerant crcut.
•
Purge the refrgerant crcut wth ntrogen
for 5mn.
•
Evacuate agan.
•
Cut out the compressor and dran the ol.
Transportaton, markng and storage for
unts that employ flammable refrgerants
Transport of equpment contanng
flammable refrgerants
Attenton s drawn to the fact that addtonal
transportaton regulatons may exst wth respect
2. Instructons for reparng applances contanng
R290