Speci Cations - Mitsubishi Electric MVZ-A12 AA4 Operation Manual

6. Trouble Shooting
Having trouble?
Noise is louder than speci cations.
Nothing appears in the wireless remote controller display, the display is
faint, or signals are not received by the indoor unit.

7. Speci cations

MVZ-A·AA4 series
Item
Power source
Cooling capacity/Heating capacity
Tonnage
Height
Dimensions Width
Depth
Net weight
Air ow rate (Low-Mid-High)
Fan
External static pressure
Sound Pressure (Low-Mid-High)
Notes: 1. Rating conditions (cooling)
2. Rating conditions (heating)
3. The indicated capacity is the value when one indoor unit is connected to the outdoor unit.
4. Speci cations subject to change without notice.
5. The external static pressure is set to 0.50 in. WG (125 Pa) at factory shipment.
Guaranteed operating range
Upper limit
Cooling
Lower limit
Upper limit
Heating
Lower limit
Notes: 1. Units should be installed by licensed electric contractor accordingly to local code requirement.
2. For outdoor units to be connected, refer to the Installation Manual that comes with the units.
6
Model
MVZ-A12AA4
Btu/h
12,000 / 13,500
kW
3.5 / 4.0
1
mm [in]
mm [in]
mm [in]
kg [lb]
CFM
280 - 340 - 400
in. WG
[Pa]
[dB]
27 - 31 - 35
Indoor : 80 °F [26.7 °C] D.B., 67 °F [19.4 °C] W.B.
Indoor : 70 °F [21.1 °C] D.B.
Indoor
95 °F [35 °C] D.B.
71 °F [21.7 °C] W.B.
67 °F [19.4 °C] D.B.
57 °F [13.9 °C] W.B.
80 °F [26.7 °C] D.B.
–
70 °F [21.1 °C] D.B.
–
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 speci cation, which was measured in an echo-free room.
High sound-
absorbing rooms
Broadcasting
Location
studio, music
examples
room, etc.
Noise levels 3 to 7 dB
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 (+, –).
Small Cabinet
MVZ-A18AA4 MVZ-A24AA4
208/230V, 1-phase, 60Hz
18,000 / 20,000 24,000 / 27,000
5.3 / 5.9 7.0 / 7.9
1.5 2
1275 [50-1/4]
432 [17]
548 [21-5/8]
51 [113]
410 - 497 - 585 515 - 625 - 735
0.30 - 0.50 - 0.80
75 - 125 - 200
28 - 32 - 36 30 - 34 - 38
Outdoor : 95 °F [35 °C] D.B.
Outdoor : 47 °F [8.3 °C] D.B., 43 °F [6.1 °C] W.B.
Low sound-
Normal rooms
absorbing rooms
Reception
Of ce, hotel
room, hotel
room
lobby, etc.
6 to 10 dB 9 to 13 dB
Medium Cabinet
MVZ-A30AA4 MVZ-A36AA4
30,000 / 34,000 36,000 / 40,000
8.8 / 10.0 10.6 / 11.7
2.5 3
1378 [54-1/4]
534 [21]
64 [141]
613 - 744 - 875 767 - 931 - 1095
32 - 36 - 40 35 - 39 - 43