Trouble Shooting - Haier HSU18VHJ Manual Del Usuario

Trouble shooting

Before asking for service, check the following first.
Phenomenon
The system does not restart
immediately.
Noise is heard
Normal
Performance
inspection
Smells are generated.
Mist or steam are blown out.
In dry mode, fan
speed can't be changed.
Poor cooling
Multiple
check
Cause or check points
When unit is stopped, it won't restart
immediately until 3 minutes have
elapsed to protect the system.
When the electric plug is pulled out
and reinserted, the protection circuit
will work for 3 minutes to protect the
air conditioner.
During unit operation or at stop,
a swishing or gurgling noise may
be heard.At first 2-3 minutes after
unit start, this noise is more noticeable.
(This noise is generated by
refrigerant flowing in the system.)
During unit operation, a cracking
noise may be heard.This noise is
generated by the casing expanding
or shrinking because of
temperature changes.
Should there be a big noise from
air flow in unit operation, air
filter may be too dirty.
This is because the system
circulates smells from the interior
air such as the smell of furniture,
paint, cigarettes.
During COOL or DRY operation,
indoor unit may blow out mist.
This is due to the sudden cooling
of indoor air.
In DRY mode, when room temperature
becomes lower than temp.
o
setting+3.6 F,unit will run
intermittently at LOW speed
regardless of FAN setting.
Is power plug inserted?
Is there a power failure?
Is fuse blownout?
Is the air filter dirty?
Normally it should be cleaned
every 15 days.
Are there any obstacles before
inlet and outlet?
Is temperature set correctly?
Are there some doors or
windows left open?
Is there any direct sunlight
through the window during the
cooling operation?(Use curtain)
Are there too much heat sources
or too many people in the room
during cooling operation?
Cautions
Do not obstruct or cover the ventilation
conditoner.Do not put fingers
inlet/outlet and swing louver.
Do not allow children to play with the air conditioner
case should children be allowed to sit on the outdoor unit.
Specifications
The refrigerating circuit is leak-proof.
The machine is adaptive in following situation
1.Applicable ambient temperature range:
Maximum:D.B/W.B
Indoor
Minimum:D.B/W.B
Cooling
Maximum:D.B/W.B
Outdoor
Minimum:
Maximum:D.B
Indoor
Minimum:
Heating
Maximum:D.B/W.B
Outdoor
Minimum:D.B/W.B
Maximum:D.B/W.B
Outdoor
Minimum:
(INVERTER)
2. If the power supply cord is damaged, it must be replaced
by the manufacturer or its service agent or a similar
qualified person.
3. If the fuse of indoor unit on PC board is
change it with the type of T. 3.15A/ 250V
outdoor unit is broken,change it with the type of
4. The wiring method should be in line with the local wiring
standard.
5. After installation, the power plug should be easily reached.
6. The waste battery should be disposed properly.
7. The appliance is not intended for use
infirm persons without supervision.
8. Young children should be supervised
do not play with the appliance.
9. Please employ the proper power plug,
power supply cord.
10. A breaker should be incorporated into
breaker should be all-pole switch and the distance
between its two contacts should be not less than 3mm.
11 .The power plug and connecting cable
acquired the local attestation.
12.In order to protect the units,please turn
and at least 30 seconds later, cutting off the power.
grille of the air
or any other things into the
.In no
o o
89.6 F/73.4 F
o o
67 F/57 F
o o
115 F/75 F
o o
D.B/W.B 67 F/57 F
o
80.6 F
o
D.B 32 F
o o
75 F/65 F
o o
17 F/15 F
o o
75 F/65 F
o
5 F
D.B
broken,please
. If the fuse of
T.25A/250V
by young children or
to ensure that they
which fit into the
fixed wiring. The
must have
off the A/C first,