Service manual

5
Outdoor model
MUZ-SF25VE
MUZ-SF25VEH
MUZ-SF35VE
MUZ-SF35VEH
MUZ-SF42VE
MUZ-SF42VEH
MUZ-SF50VE
MUZ-SF50VEH
Power supply Single phase, 230 V, 50 Hz
Capacity
Rated frequency (Min.-Max.)
Cooling
kW
2.5 (0.9 - 3.4) 3.5 (1.1 - 3.8) 4.2 (0.8 - 4.5) 5.0 (1.4 - 5.4)
Heating 3.2 (1.0 - 4.1) 4.0 (1.3 - 4.6) 5.4 (1.3 - 6.0) 5.8 (1.6 - 7.3)
Breaker Capacity A 10 16
Electrical data
Power input 1 (Total)
Cooling
W
600 1,080 1,340 1,660
Heating 780 1,030 1,580 1,700
Running current
1
(Total)
Cooling
A
3.2 4.9 6.0 7.4
Heating 3.9 4.7 7.0 7.6
Power factor
1 (Total)
Cooling
%
81 95 97 97
Heating 86 95 98 97
Starting current
1 (Total) A 3.9 4.9 7.0 7.6
Coeffi cient of performance
(COP) 1 (Total)
Cooling 4.17 3.24 3.13 3.01
Heating 4.10 3.88 3.42 3.41
Compressor
Model KNB073FKVMC KNB092FNDMC SNB130FGAMT SNB130FGBMT
Output W 550 650 900 900
Current
1
Cooling
A
3.04 4.74 5.84 7.22
Heating 3.70 4.48 6.78 7.33
Refrigeration oil (Model) L 0.32 (FV50S) 0.27 (FV50S) 0.35 (FV50S)
Fan motor
Model RC0J50-FA RC0J60-BD
Current
1
Cooling
A
0.20 0.24 0.30 0.84
Heating 0.29 0.30 0.28 0.93
Dimensions W × H × D mm 800 × 550 × 285 840 × 880 × 330
Weight kg 31 31 35 55
Special remarks
Dehumidifi cation Cooling /h 0.3 1.0 1.7 2.2
Air fl ow 1
Cooling
High
m
3
/h
1,698 1,956 1,806 2,868
Low 1,698 1,806 1,038 1,602
Heating
High 2,064 2,178 2,016 2,778
Med. 1,698 1,932 1,770 2,778
Low 1,350 1,476 1,326 2,124
Sound level 1
Cooling
dB(A)
47 49 50 52
Heating 48 50 51 52
Fan speed
Cooling
High
rpm
740 800 810 840
Low 740 740 490 480
Heating
High 890 890 900 810
Med. 740 790 770 810
Low 600 610 610 620
Fan speed regulator 3
Refrigerant fi lling capacity (R410A) kg 0.7 0.8 1.15 1.55
NOTE: Test conditions are based on ISO 5151.
Cooling: Indoor Dry-bulb temperature 27°C Wet-bulb temperature 19°C
Outdoor Dry-bulb temperature 35°C
Heating: Indoor Dry-bulb temperature 20°C
Outdoor Dry-bulb temperature 7°C Wet-bulb temperature 6°C
Refrigerant piping length (one way): 5 m
1 Measured under rated operating frequency.
SPECIFICATION
3
OBH629