Fujitsu AUXG18KVLA, Service Manual

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2-4. Outdoor unit
Type Inverter heat pump
Model name AOHG36KRTA AOHG45KRTA AOHG54KRTA
Power supply 3N 400 V ~ 50 Hz
Power supply intake Outdoor unit
Available voltage range 342—457 V
Indoor unit combination
AUXG18KVLA × 2
ARXG18KLLAP × 2
AUXG22KVLA × 2
ARXG22KMLA × 2
AUXG24KVLA × 2
ARXG24KMLA × 2
AUXG18KVLA × 3
ARXG18KLLAP × 3
Capacity
Cooling
Rated
kW 9.5 12.1 13.4
Btu/h 32,400 41,300 45,700
Min.—Max.
kW 2.8—11.2 4.0—13.0 4.5—14.5
Btu/h 9,500—38,200 13,700—44,300 15,300—49,400
Heating
Rated
kW 10.8 13.5 15.5
Btu/h 36,800 46,000 52,900
Min.—Max.
kW 2.7—12.7 4.2—15.2 4.7—16.5
Btu/h 9,200—43,300 14,300—51,800 3,410—56,300
Input power
Cooling
Rated
kW
2.97 4.22 4.42
Max. 4.29 5.03 5.39
Heating
Rated 2.88 3.84 4.16
Max. 4.66 4.79 4.88
Current
Cooling
Rated
A
5.7 7.7 8.0
Max. 10.5 14.0
Heating
Rated 5.6 7.1 7.6
Max. 10.5 14.0
EER Cooling
kW/kW
3.20 2.87 3.03
COP Heating 3.75 3.52 3.73
Power factor
Cooling
%
75.4 79.6 80.4
Heating 75.1 78.2 79.4
Starting current A 5.7 7.7 8.0
Maximum operating current*
1
A 10.5 14.0
Fan
Airflow rate
Cooling
m
3
/h
3,750 4,450
Heating 3,750 4,450
Type × Q'ty Propeller × 1
Motor output W 100 120
Sound pressure level*
2
Cooling
dB (A)
55 57
Heating 55 57 59
Sound power level
Cooling
dB (A)
70 71 73
Heating 70 71 73
Heat exchanger type
Dimensions
(H × W × D)
mm
Main1: 756 × 905 × 18.19
Main2: 756 × 905 × 18.19
Main1: 966 × 905 × 18.19
Main2: 966 × 905 × 18.19
Sub: 966 × 543 × 18.19
Fin pitch
Main1: 1.45
Main2: 1.45
Main1: 1.45
Main2: 1.45
Sub: 1.45
Rows × Stages
Main1: 1 × 36
Main2: 1 × 36
Main1: 1 × 46
Main2: 1 × 46
Sub: 1 × 46
Pipe type Copper
Fin
Type (Material) Aluminum
Surface treatment Blue fin
Compressor
Type × Q'ty DC Twin rotary × 1
Motor output W 1,500 2,180
Refrigerant
Type (Global warming potential) R32 (675)
Factory charge g 1,900 2,700
Refrigerant oil
Type FW68D RmM68AF
Amount cm
3
600 800
Enclosure
Material Steel sheet
Color
Beige
Approximate color of Munsell 10YR 7.5/1.0
Dimensions
(H × W × D) Net
mm
788 × 940 × 320 998 × 940 × 320
Gross 966 × 1,027 × 445 1,176 × 1,027 × 445
Weight
Net
kg
53 67
Gross 62 77
Connection pipe
Size
Liquid
mm (in)
Ø9.52 (3/8)
Gas Ø15.88 (5/8)
Method Flare
Pre-charge length Total
m
30
Max. length (Total) 50
Max. length
(From the 1st sepa-
ration tube)
To the farthest in-
door unit
20
To the farthest in-
door unit—To the
nearest indoor unit
8
Max. height difference between outdoor
unit and each indoor units
30
Max. height difference between indoor
units
0.5
Operation range
Cooling
°C
-15 to 46
Heating -15 to 24
Drain hose
Material LDPE
Size mm Ø13.0 (I. D.), Ø16.0 to Ø16.8 (O. D.)
2-4. Outdoor unit
- (01-5) -
2. Specifications
GENERAL INFORMATION GENERAL INFORMATION