Specifications - Mitsubishi Electric PKA-AK NL Series Operation Manual

6. Troubleshooting
Draining water or motor rotation sound is heard.
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,
similar to water flowing, is heard from the unit.

7. Specifications

■
PKA-AK·NL
Model
Power source (Phase, voltage <V>, Frequency <Hz>)
Rated Input (Indoor only)
Rated Current (Indoor only)
Heater
Dimension (Height)
Dimension (Width)
Dimension (Depth)
Airflow (Low-Middle-High)
Noise level (Low-Middle-High)
Net weight
■
PCA-AK·NL
Model
Power source (Phase, Voltage <V>, Frequency <Hz>)
Rated Input (Indoor only)
Rated Current (Indoor only)
Heater
Dimension (Height)
Dimension (Width)
Dimension (Depth)
Airflow
(Low-Middle2-Middle1-High)
Noise level (Low-Middle2-Middle1-High)
Net weight
en
15
Having trouble?
<kW>
<A>
<kW>
<mm (in.)>
<mm (in.)>
<mm (in.)>
<CFM>
<dB (A)>
<kg (lbs)>
<kW>
<A>
<kW>
<mm (in.)>
<mm (in.)>
<mm (in.)>
DRY <CFM>
WET <CFM>
<dB (A)>
<kg (lbs)>
Here is the solution. (Unit is operating normally.)
■
When cooling operation stops, the drain pump operates and then
stops.
Wait approximately 3 minutes.
■
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
Location
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.
PKA-AK24NL
0.05
0.36
–
635-705-775
39-42-45
PCA-AK24NL PCA-AK30NL
0.05 0.06
0.49 0.54
– –
1280 (50-3/8)
530-565-600-670 565-600-635-705
495-530-565-635 530-565-600-670
33-35-37-40 35-37-39-41
32 (71)
Normal rooms
Broadcasting
Reception room,
studio, music
hotel lobby, etc.
room, etc.
3 to 7 dB 6 to 10 dB
PKA-AK30NL
Single, 208/230, 60
0.05
0.36
–
365 (14-3/8)
1170 (46-1/16)
295 (11-5/8)
21 (46)
PCA-AK36NL
Single, 208/230, 60
0.09
0.83
–
230 (9-1/6)
1600 (63)
680 (26-3/4)
775-850-920-990
705-775-850-920
37-39-41-43
36 (79)
Low sound
absorbing rooms
Office, hotel
room
9 to 13 dB
PKA-AK36NL
0.08
0.57
–
705-810-920
43-46-49
PCA-AK42NL
0.11
0.97
–
810-885-955-1025
740-810-885-955
39-41-43-45
39 (86)