6
MVZ-A·AA4 series
Small Cabinet
Medium Cabinet
Item Model
MVZ-A12AA4
MVZ-A18AA4
MVZ-A24AA4
MVZ-A30AA4
MVZ-A36AA4
Power source
208/230V, 1-phase, 60Hz
Cooling capacity/Heating capacity
Btu/h
12,000 / 13,500
18,000 / 20,000
24,000 / 27,000
30,000 / 34,000
36,000 / 40,000
kW
3.5 / 4.0
5.3 / 5.9
7.0 / 7.9
8.8 / 10.0
10.6 / 11.7
Tonnage
1
1.5
2
2.5
3
Dimensions
Height
mm [in]
1275 [50-1/4]
1378 [54-1/4]
Width
mm [in]
432 [17]
534 [21]
Depth
mm [in]
548 [21-5/8]
Net weight
kg [lb]
51 [113]
64 [141]
Fan
Air
À
ow rate (Low-Mid-High)
CFM
280 - 340 - 400
410 - 497 - 585
515 - 625 - 735
613 - 744 - 875
767 - 931 - 1095
External static pressure
in. WG
0.30 - 0.50 - 0.80
[Pa]
75 - 125 - 200
Sound Pressure (Low-Mid-High)
[dB]
27 - 31 - 35
28 - 32 - 36
30 - 34 - 38
32 - 36 - 40
35 - 39 - 43
6. Trouble Shooting
Having trouble?
Here is the solution. (Unit is operating normally.)
Noise is louder than speci
¿
cations.
Ŷ
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
Normal rooms
Low sound-
absorbing rooms
Location
examples
Broadcasting
studio, music
room, etc.
Reception
room, hotel
lobby, etc.
Of
¿
ce, hotel
room
Noise levels
3 to 7 dB
6 to 10 dB
9 to 13 dB
Nothing appears in the wireless remote controller display, the display is
faint, or signals are not received by the indoor unit.
Ŷ
The batteries are low.
Replace the batteries and press the Reset button.
Ŷ
If nothing appears even after the batteries are replaced, make sure that
the batteries are installed in the correct directions (+, –).
7. Speci
¿
cations
Notes: 1. Rating conditions (cooling)
Indoor : 80 °F [26.7 °C] D.B., 67 °F [19.4 °C] W.B. Outdoor
:
95 °F [35 °C] D.B.
2. Rating conditions (heating)
Indoor : 70 °F [21.1 °C] D.B.
Outdoor
:
47 °F [8.3 °C] D.B., 43 °F [6.1 °C] W.B.
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
Indoor
Cooling
Upper limit
95 °F [35 °C] D.B.
71 °F [21.7 °C] W.B.
Lower limit
67 °F [19.4 °C] D.B.
57 °F [13.9 °C] W.B.
Heating
Upper limit
80 °F [26.7 °C] D.B.
–
Lower limit
70 °F [21.1 °C] D.B.
–
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.
