User Manual

Notes:
*1 Nominal conditions cooling: EAT 27°CDB/19°CWB, Ambient 35°CDB. Rated conditions cooling: EAT.
24°CDB/17°CWB, ambient 35°CDB. Nominal conditions heating: EAT 20°CDB/15°CWB, Ambient 7°CDB/6°CWB.
*2 Rated Load Amps (RLA) is based on nominal conditions. Use Maximum Circuit Amps (MCA) for power supply infrastructure sizing etc.
MUZ-EF25/35/42 MUZ-EF50
SPECIFICATIONS
SERIES
Signature Wall Mounted
MSZ-EF Series
Model
MSZ-EF25VE2W/B/S
MUZ-EF25VE
MSZ-EF35VE2W/B/S
MUZ-EF35EVE
MSZ-EF42VE2W/B/S
MUZ-EF42VE
MSZ-EF50VE2W/B/S
MUZ-EF50VE
Cooling
Performance
Nominal Total Cooling *1
1
kW 2.5 (1.2-3.4) 3.5 (1.4-4.0) 4.2 (0.9-4.6) 5.0 (1.4-5.4)
AEER/EER 4.56 / 4.59 3.83 / 3.85 3.27 / 3.28 3.20 / 3.21
Star Rating 4.5 3 2 1.5
Total Input
[Min-Rated-Max]
kW 0.240 - 0.545 - 1.150 0.210 - 0.910 - 1.500 0.160 - 1.280 - 1.930 0.300 - 1.580 - 1.980
Running Current [Rated] A 2.9 4.2 5.7 6.9
Heating
Performance
Nominal Heating
Capacity* 1
kW 3.2 (1.1 - 4.2) 4.0 (1.8 - 5.5) 5.4 (1.4 - 6.3) 5.8 (1.6 - 7.5)
ACOP/COP 4.55 / 4.57 4.17 / 4.19 3.69 / 3.70 3.70 / 3.71
Star Rating 4.5 4.0 3.0 2.5
Total Input
[Min-Rated-Max]
kW
0.250 - 0.700 - 1.170 0.280 - 0.955 - 1.530 0.260 - 1.460 - 2.050 0.310 - 1.565 - 2.640
Running Current [Rated] A 3.5 4.4 6.5 7.0
Airflow
Airflow
(Cooling/Heating)
L/s 67 - 175 / 67 - 198 67 - 175 / 67 - 212 97 - 172 / 92 - 212 97 - 183 / 107 - 220
Indoor Unit
Dimensions
(H x W x D)
mm 299 x 885 x 195 299 x 885 x 195 299 x 885 x 195 299 x 885 x 195
Unit Weight kg 11.5 11.5 11.5 11.5
Noise Level (SPL) -
in Cooling
dB(A) 21 - 23 - 29 - 36 - 42 21 - 24 - 29 - 36 - 42 28 - 31 - 35 - 39 - 42 30 - 33 - 36 - 40 - 43
Noise Level (SPL) -
in Heating
dB(A) 21 - 24 - 29 - 37 - 45 21 - 24 - 30 - 38 - 46 28 - 30 - 35 - 41 - 48 30 - 33 - 37 - 43 - 49
Outdoor Unit
Dimensions
(H x W x D)
mm 550 x 800 x 285 550 x 800 x 285 550 x 800 x 285 880 x 840 x 330
Weight kg 30 35 35 54
Noise Level (SPL/PWL) -
in Cooling
dB(A) 47 / 58 49 / 61 50 / 62 52 / 65
Noise Level (SPL/PWL) -
in Heating
dB(A) 48 / 60 50 / 63 51 / 64 52 / 66
Electrical Volt / Phase 240/1
Refrigerant
Pipe Size (Gas) OD
mm
(inch)
9.52 (3/8) 9.52 (3/8) 9.52 (3/8) 12.7 (1/2)
Pipe Size (Liquid) OD
mm
(inch)
6.35 (1/4) 6.35 (1/4) 6.35 (1/4) 6.35 (1/4)
Max Pipe Run/Height m 20 / 12 20 / 12 20 / 12 30 / 15
Pre-Charged Refrigerant kg 0.8 (7m) 1.15 (7m) 1.15 (7m) 1.45 (7m)
Add. Charge g/m 30 30 30 20
Outdoor - Cooling °CDB -10 ~ 46
Outdoor - Heating °CDB -15 ~ 24
MCA A 7.3 8.5 9.5 12.4
Breaker Size A 10 10 10 16
Notes:
*1 Nominal conditions cooling: EAT 27°CDB/19°CWB, Ambient 35°CDB. Rated conditions cooling: EAT.
24°CDB/17°CWB, ambient 35°CDB. Nominal conditions heating: EAT 20°CDB/15°CWB, Ambient 7°CDB/6°CWB.
*2 Rated Load Amps (RLA) is based on nominal conditions. Use Maximum Circuit Amps (MCA) for power supply infrastructure sizing etc.
(Rating Conditons)
Cooling: Indoor 27°C, D.B./19°C, W.B.
Outdoor 35°C, D.B./24°C, W.B.
Heating: Indoor 20°C, D.B./15°C, W.B.
Outdoor 7°C, D.B./6°C, W.B.
Mitsubishi Electric is constantly developing and improving its products.
The company reserves the right to make any variation in the technical
specification to the equipment described, or to withdraw or replace products
without prior notification.
This is a guide only, please refer to the installation and service manuals to
confirm the latest specifications or contact your local Mitsubishi Electric
office.
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