![Airwell ONG3-18 Скачать руководство пользователя страница 83](http://html1.mh-extra.com/html/airwell/ong3-18/ong3-18_service-manual_2879884083.webp)
13-2
TROUBLESHOOTING
Revision
0
Service Manual - EDS
NO
SYMPTON
PROBABLE CAUSE
CORRECTIVE ACTION
8
No cooling or
heating only
indoor fan works.
Outdoor fan motor faulty or
other fault caused, compressor
overload protection cut out.
-Replace P.C.B.
-Outdoor fan blocked remove
obstructions.
9.
Only indoor fan
and compressor
working.
Outdoor fan blocked.
-Remove obstructions.
10.
Only indoor fan
working.
-Run capacitor of outdoor fan
motor faulty.
-Windings of outdoor fan are
shorted.
-Replace capacitor.
-Replace motor.
11.
No cooling or
heating takes
place, indoor fans
working.
-Overload safety device on
compressor is cut out (low
voltage or high temperature).
-Compressor runs capacitor
faulty.
-Compressor windings are
shorted.
-Check for proper voltage, switch
off power and try again after one
hour.
-Replace compressor capacitor.
-Replace compressor.
12.
No air supply
at indoor unit,
compressor
operates.
-Indoor fan motor is blocked or
turns slowly.
-Indoor fan run capacitor faulty.
-Motor windings are shorted.
-Check voltage, repair wiring if
necessary.
-Check fan wheel if it is tight
enough on motor shaft, tighten if
necessary.
13.
Partial, limited air
supply at indoor
unit.
Lack of refrigerant (will
accompanied by whistling
noise) cause ice formation on
indoor unit coil in cooling mode.
-charge the unit after localizing
leak.
14.
Water
accumulates
DQGRYHUÀRZ
from indoor unit
section.
Drain tube or spout of drain pan
clogged.
-Disassemble plastic drain tube
from spout of indoor unit drain pan.
15.
Water dripping
from outdoor unit
base, (in heating
mode).
Water drain outlet is clogged.
-Open outdoor unit cover clean out
water outlet clean the base inside
thoroughly.
16.
Freeze-up of
outdoor coil in
heating mode,
poor heating effect
in room, indoor fan
operates.
-Faulty outdoor thermistor.
-Faulty control cable.
-Outdoor temperature is below
design conditions.
-Outdoor unit air outlet is
blocked.
-Replace thermistor.
-Repair control cable.
-Shut unit off, it cannot work
properly.
-Remove obstructions.
17.
Unit is in heat
mode but
operating in
cooling.
-Faulty RV coil.
-RV coil is ok valve is stuck
position.
-Replace RV coil.
-Replace the reversing valve.
Содержание ONG3-18
Страница 38: ...8 1 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 WIRING DIAGRAMS 8 1 Indoor Unit EDS25 EDS35 EDS52 EDS73 ...
Страница 39: ...8 2 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 2 Indoor Unit EDS100 EDS120 ...
Страница 40: ...8 3 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 3 Outdoor unit GCN9 GCN12 ...
Страница 41: ...8 4 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 4 Outdoor unit GC10 34 GC45 ...
Страница 42: ...8 5 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 5 Outdoor unit ONG3 17 ...
Страница 43: ...8 6 WIRING DIAGRAMS Revision 0 Service Manual EDS 8 6 Outdoor unit GCZ22 ...
Страница 86: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 2 Outdoor unit GCN 12 RC 14 3 Revision 0 Service Manual EDS ...
Страница 88: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 3 Outdoor unit ONG 3 17 RC 14 5 Revision 0 Service Manual EDS ...
Страница 90: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 4 Outdoor unit GCZ 22 RC 14 7 Revision 0 Service Manual EDS ...
Страница 92: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 5 Outdoor unit GC 10 34 RC 14 9 Revision 0 Service Manual EDS ...
Страница 94: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 6 Outdoor unit GC 45 RC 14 11 Revision 0 Service Manual EDS ...
Страница 96: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 7 Outdoor unit EDS 25 14 13 Revision 0 Service Manual EDS ...
Страница 98: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 8 Outdoor unit EDS 35 14 15 Revision 0 Service Manual EDS ...
Страница 100: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 9 Outdoor unit EDS 52 14 17 Revision 0 Service Manual EDS ...
Страница 102: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 10 Outdoor unit EDS 73 14 19 Revision 0 Service Manual EDS ...
Страница 106: ...EXPLODED VIEWS AND SPARE PARTS LISTS 14 11 2 Outdoor unit EDS 120 14 23 Revision 0 Service Manual EDS ...
Страница 113: ... 2 MODES OF OPERATION FUNCTIONS AND FEATURES ...