Sharp AE-Z48LZ User Manual

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The following conditions do not denote equip-
ment malfunctions
UNIT DOES NOT OPERATE
T h e  u n i t  w i l l  n o t  o p e r a t e  i f  i t  i s  t u r n e d  o n 
immediately after it is turned off. The unit will not 
operate immediately after the mode is changed. 
This is to protect the unit. Wait 3 minutes before 
operating the unit.
UNIT DOES NOT SEND OUT WARM AIR 
The unit is preheating or de-icing.
ODORS
Carpet and furniture odors that entered into the unit  
may  be recirculated by the unit.
CRACKING NOISE
This sound is generated by the friction of the unit 
expanding or connecting due to a temperature 
change.
A LOW BUZZING NOISE
This is a sound of the unit generating Plasmacluster 
ions.
SWISHING NOISE
The soft, swishing noise is the sound of the 
refrigerant fl owing inside the unit.
MIST SEEN AT INDOOR AIR OUTLET
In cooling operation, this is caused by the difference 
between the room air temperature and the air 
discharged.
WATER VAPOUR
In heating operation, water vapour may fl ow out of 
the outdoor unit during de-icing. 
THE OUTDOOR UNIT DOES NOT STOP
After stopping the operation, the outdoor unit will 
rotate its fan for about a minute to cool down the 
unit.
ODOR EMITTED FROM THE PLASMACLUSTER 
AIR OUTLET
T h i s  i s  t h e  s m e l l  o f  o z o n e  g e n e r a t e d  f r o m 
the Plasmacluster Ion generator. The ozone 
concentration is very small, posing no adverse 
effect on your health. The ozone discharged into the 
air rapidly decomposes, and its density in the room 
will not increase.
Check the following points before calling for 
service.
IF THE UNIT FAILS TO OPERATE
Check if the circuit breaker has tripped or the fuse 
has blown.
IF THE UNIT FAILS TO HEAT (OR COOL) THE 
ROOM EFFECTIVELY
• Check the fi lters. If dirty, clean them.
• Check the outdoor unit to make sure nothing is 
blocking the air inlet or outlet.
•  Check the thermostat is properly set. 
•  Make sure windows and doors are closed tightly. 
IF THE UNIT FAILS TO RECEIVE THE REMOTE 
CONTROL SIGNAL
• Check whether the remote control batteries have 
become old and weak.
• Try to send the signal again with the remote 
control pointed properly towards the unit’s signal 
receiver window.
• Check whether the remote control batteries are 
installed properly.
Please call for service when OPERATION lamp, 
TIMER lamp and/or PLASMACLUSTER lamp on 
the unit blink. 
BEFORE CALLING FOR SERVICE
SPECIFICATIONS
Indoor unit
AY-ZP48LZ
Outdoor unit
AE-Z48LZ
Rated A.C. voltage (V)
220-240
Rated frequency (Hz)
50
Capacity (kW)
Cooling
3.6
Heating
4.8
Rated input (W)
Cooling
990
Heating
1260
When tested in accordance with AS/NZS3823.1.1
AY ZP48LZ_eng_cov.indd 15
09.10.30 2:17:09 PM