Mitsubishi Electric MXZ-8B140VA, Technical & Service Manual

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12
3 SPECIFICATIONS
kW
W
kW
*
/min (CFM)
dB
dB
mm (in.)
mm (in.)
mm (in.)
kg (lbs)
kg (lbs)
L
mm
mm
External finish
Refrigerant control
Compressor
Model
Motor
output
Starter type
Protection devices
Crankcase heater
Heat exchanger
Fan Fan
(drive)
%
No.
Fan motor output
Airflow
Defrost method
Noise level
Dimensions
Weight
Refrigerant
Charge
Oil (Model)
Pipe size O.D.
Connection method
Cooling
Heating
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Notes1. Rating Conditions (ISO T1)
Cooling : Indoor : D.B. 27°C (80°F), W.B. 19°C (66°F) Outdoor : D.B. 35°C (95°F), W.B. 24°C (75°F)
Heating : Indoor : D.B. 20°C (68°F) Outdoor : D.B. 7°C (45°F), W.B. 6°C (43°F)
Refrigerant piping length (one way) : Main Piping (From outdoor unit to branch box) : 5m
Branch Piping (From branch box to each indoor units) : each 3m
2. Guaranteed operating range
Upper limit
Lower limit
Upper limit
Lower limit
M-series, S-series
D.B. 32°C, W.B. 23°C
D.B. 21°C, W.B. 15°C
D.B. 27°C
D.B. 20°C
P-series
D.B. 35°C, W.B. 22.5°C
D.B. 19°C, W.B. 15°C
D.B. 28°C
D.B. 17°C
Outdoor
D.B. 46°C
D.B. –5°C
D.B. 21°C, W.B. 15°C
D.B. –15°C, W.B. –15°C
Cooling
Heating
Service Ref.
OUTDOOR UNIT
REFRIGERANT
PIPING
MXZ-8B140VA MXZ-8B160VA MXZ-8B140YA MXZ-8B160YA
Power supply (phase, cycle, voltage)
Breaker
Max. current (Outdoor unit only)
Conversion formula:
Conversion formula
kcal/h = kW
%
860
Btu/h = kW
%
3412
CFM = m
3
/min
%
35.31
:
6.35mm
1/4 inch
:
9.52mm
3/8 inch
:
12.7mm
1/2 inch
:
15.88mm
5/8 inch
:
19.05mm
3/4 inch
Indoor
3. Guaranteed voltage
MXZ-8B140/160VA: 198~264V, 50Hz
MXZ-8B140/160YA: 342~456V, 50Hz
4. Above data are based on the indicated voltage.
MXZ-8B140/160VA: Single, 50Hz, 220/230/240V
MXZ-8B140/160YA: 3-phase, 50Hz, 380/400/415V
5. Refer to the service manual of indoor unit for the indoor unit's specifications.
14.0 15.5 14.0 15.5
17.30/16.55/15.86 17.82/17.05/16.33 5.82/5.53/5.33 7.13/6.77/6.53
3.79
4.64
3.79 4.64
99.6 99.0 98.9 98.9
16.0
18.0 16.0 18.0
3.90 4.80 3.90 4.80
17.82/17.05/16.33 22.05/21.09/20.21 5.99/5.69/5.48 7.37/7.00/6.75
99.5 99.0 98.9 99.0
2.9 3.3 2.9 3.3
100(3,530) 106(3,742) 100(3,530) 106(3,742)
50 51 50 51
52
54
52 54
7
14
7
14
Please refer to "9.ELECTRICAL WIRING"
29.5
13
Single, 50Hz, 220/230/240V 3-phase, 50Hz, 380/400/415V
Munsall 3Y 7.8/1.1
Linear Expansion Valve (In branch box)
Hermetic
ANB33FNBMT ANB33FDSMT
Line start
HP switch, LP switch, Discharge thermo
-
Plate fin coil
Propeller fan × 2
0.060+0.060
Reverse cycle
950(37-3/8)
330+30(13+1-3/16)
1,350(53-1/8)
139(306)
129(284)
Flared
Flared
R410A
8.5(18.7),40m
2.3(FV50S)
Φ 9.52
Φ 15.88
Standard performance
Rated Cooling capacity
Rated power consumption
+
1
Operating current
+
1
Operating power factor
+
1
Starting current (Outdoor unit)
Rated Heating capacity
Rated power consumption
+
1
Operating current
+
1
Operating power factor
+
1
Starting current (Outdoor unit)
kW
kW
A
%
A
kW
kW
A
%
A
A
Heating
Cooling
+
1 Electrical data is only for outdoor unit.
MXZ-8B140VA MXZ-8B140YA
MXZ-8B160VA MXZ-8B160YA
OCH480A