4
3
SPECIFICATION
Outdoor model
MUZ-HJ25VA
MUZ-HJ35VA
Power supply
Single phase, 230 V, 50 Hz
Capacity
Rated frequency (Min.-Max.)
Cooling
kW
2.5 (1.3 - 3.0)
3.15 (1.4 - 3.5)
Heating
3.15 (0.9 - 3.5)
3.6 (1.1 - 4.1)
Breaker Capacity
A
10
Electrical data
Power input 1 (Total)
Cooling
W
730
1,040
Heating
870
995
Running current 1
(Total)
Cooling
A
3.7
4.9
Heating 4.2
4.8
Power factor 1 (Total)
Cooling
%
85
92
Heating
90
90
Starting current 1 (Total)
A
4.2
4.9
Coef
fi
cient of performance
(COP) 1 (Total)
Cooling
3.42
3.03
Heating
3.62
3.62
Compressor
Model
KNB065FUJHC
KNB073FUVHC
Output
W
500
550
Current 1
Cooling
A
3.3
4.4
Heating
3.8
4.4
Refrigeration oil (Model)
L
0.32 (NEO22)
Fan motor
Model
RA6V21-BD
Current 1
A
0.23
Dimensions W × H × D
mm
699 × 538 × 249
Weight
kg
24
25
Special remarks
Dehumidi
fi
cation
Cooling
/h
0.4
0.6
Air
fl
ow 1 m
3
/h
1,890
1,890
Sound level 1
Cooling
dB(A)
50
50
Heating
50
50
Fan speed
rpm
840
840
Fan speed regulator
1
1
Refrigerant
fi
lling capacity (R410A)
kg
0.70
0.72
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.
Speci
fi
cations and rated conditions of main electric parts
Model
Item
MUZ-HJ25VA
MUZ-HJ35VA
Smoothing capacitor
(C61)
800
μ
F 420 V
Diode module
(DB61)
15 A 600 V
(DB65)
10 A 600 V
Fuse
(F701, F801)
T3.15AL250V
Power module
(IC700)
8 A 600 V
10 A 600 V
Expansion valve coil
(LEV)
12 VDC
Reactor
(L61)
18 mH
Switching power transistor
(IC821)
30 A 600 V
Circuit protection
(PTC64)
33
Ω
Terminal block
(TB)
3 P
Relay
(X61)
3 A 250 V
(X63)
3 A 250 V
(X64)
20 A 250 V
R.V. coil
(21S4)
220 - 240 VAC
OBH648
