Specifications - Mitsubishi Electric PLA-A EA Series Operation Manual

7. Trouble Shooting
Having trouble?
Noise is louder than specifications.
Nothing appears in the wireless remote controller display, the display
is faint, or signals are not received by the indoor unit unless the remote
controller is close.
After battery installation/replacement of remote controller, part of function
cannot be used.
The operation lamp near the receiver for the wireless remote controller on
the indoor unit is blinking.
The indoor unit which is not operating becomes warm and a sound, simi-
lar to water flowing, is heard from the unit.

8. Specifications

Model
Power source
∙ Voltage/Frequency
Rated Input
∙ Cooling/Heating indoor only
Rated Current
∙ Cooling/Heating indoor only
Heater
Height dimension
Width dimension
Depth dimension
Fan airflow rate
∙ Low-Middle2-Middle1-High
Noise level
∙ Low-Middle2-Middle1-High
Net weight
*1. The figure in ( ) indicates standard Grille's.
PLA-A12EA8 PLA-A18EA8
<V / Hz>
<kW> 0.02/0.02 0.03/0.03
<A> 0.26/0.21 0.34/0.29
<kW> –
<inch> 10-3/16 (1-9/16)
<inch>
<inch>
<m / min> 10.5-13-14-15 13-14-16-17
3
<dB> 26-27-29-30 28-29-31-32
<lbs> 46 (11)
Here is the solution. (Unit is operating normally.)
■
The indoor operation sound level is affected by the acoustics of the
particular room as shown in the following table and will be higher than
the noise specification, which was measured in anechoic room.
High sound
absorbing rooms
Broadcasting
Location
studio, music
examples
Noise levels
■
The batteries are low.
Replace the batteries and press the Reset button.
■
If nothing appears even after the batteries are replaced, make sure that
the batteries are installed in the correct directions (+, –).
■
Please check that the clock setting is completed. If clock setting is not
done, please complete.
■
The self diagnosis function has operated to protect the air conditioner.
■
Do not attempt to repair this equipment by yourself.
Turn off the power switch immediately and consult your dealer. Be sure
to provide the dealer with the model name.
■
A small amount of refrigerant continues to flow into the indoor unit even
though it is not operating. (Connected with MXZ/Branch box)
PLA-A24EA8 PLA-A30EA8
Single 208/230/60
0.04/0.04 0.05/0.05
0.49/0.44 0.59/0.54
– – –
33-1/16 (37-13/32)
33-1/16 (37-13/32)
15-18-20-23 16-19-22-25
28-30-33-36 28-32-35-38
Normal rooms
Reception room,
hotel lobby, etc.
room, etc.
3 to 7 dB 6 to 10 dB
PLA-A36EA8 PLA-A42EA8
0.10/0.09
0.98/0.93
–
11-3/4 (1-9/16)
19-24-29-34 21-26-30-34
32-37-41-44 34-38-42-45
57 (11)
Low sound
absorbing rooms
Office, hotel
room
9 to 13 dB
PLA-A48EA8
0.11/0.10
1.05/1.00
–
en
16