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Specifications
Si21-205
10
Specifications
1.1.3 50 class
230V, 50Hz
Notes:
1. Nominal capacities are based on the following conditions:
2. Capacities are net, including a deduction for cooling (an addition for heating) for indoor fan motor heat.
3. In case of drain piping for outdoor unit, drain piping kit (option) is needed.
4. Amount of additional charge of refrigerant is 20g/m for piping length exceeding 10m.
5. ( ) : including control box.
Model
Indoor Units
FFQ50BV1B
FFQ50BV1B
FFQ50BV1B
Outdoor Units
RXS50BVMB
RKS50BVMB
RS50BVMB
1 Cooling Capacity (Min~Max)
kW
4.7 (0.9~5.6)
4.7 (0.9~5.6)
4.7
Btu/h
16,050 (3,050~19,100)
16,050 (3,050~19,100)
16,050
kcal/h
4,040 (770~4,820)
4,040 (770~4,820)
4,040
1 Heating Capacity (Min~Max)
kW
5.5 (0.9~7.0)
—
—
Btu/h
18,750 (3,050~23,900)
—
—
kcal/h
4,730 (770~6,020)
—
—
Piping
Connections
Liquid
mm
φ
6.4
φ
6.4
φ
6.4
Gas
mm
φ
12.7
φ
12.7
φ
12.7
Drain
mm
I. D
φ
20
×
O. D
φ
26
I. D
φ
20
×
O. D
φ
26
I. D
φ
20
×
O. D
φ
26
Indoor Units
FFQ50BV1B
FFQ50BV1B
FFQ50BV1B
Dimensions
H
×
W
×
D
5
mm
260(286)
×
575
×
575
260(286)
×
575
×
575
260(286)
×
575
×
575
Coil
Type
Cross Fin Coil (Multi Louver Fins and Hi-XSS Tubes)
Row
×
Stages
×
Fin Pitch
2
×
10
×
1.5
2
×
10
×
1.5
2
×
10
×
1.5
Fan
Model
D16P52A23
D16P52A23
D16P52A23
Type
Turbo Fan
Turbo Fan
Turbo Fan
Motor Output
W
55
55
55
Air Flow Rate
m
³
/min.
(H) 12 (L) 8
(H) 12 (L) 8
(H) 12 (L) 8
Machine Weight
kg
17.5
17.5
17.5
Remote Controller
(Option)
Wired
BRC1C517
BRC1C517
BRC1C517
Wireless
BRC7E530W
BRC7E531W
BRC7E531W
Decoration
Panel (Option)
Model
BYFQ60BW1
BYFQ60BW1
BYFQ60BW1
Color
White
White
White
Dimensions (H
×
W
×
D)
mm
55
×
700
×
700
55
×
700
×
700
55
×
700
×
700
Air Filter
Removable / Washable / Mildew Proof / Long Life
Weight
kg
2.7
2.7
2.7
Outdoor Units
RXS50BVMB
RKS50BVMB
RS50BVMB
Color
Ivory white
Ivory white
Ivory white
Dimensions
H
×
W
×
D
mm
735
×
825
×
300
735
×
825
×
300
735
×
825
×
300
Coil
Type
Cross Fin Coil (Waffle Fins and Hi-XA Tubes)
Row
×
Stages
×
Fin Pitch
1
×
32
×
1.6
1
×
32
×
1.6
1
×
32
×
1.6
Comp.
Model
2YC32HXD
2YC32HXD
2YC32HXD
Type
Hermetically Sealed Swing Type
Hermetically Sealed Swing Type
Hermetically Sealed Swing Type
Motor Output
kW
1.5
1.5
1.5
Fan
Model
KFD-380-53-8C
KFD-380-53-8C
KFD-380-53-8C
Type
Propeller
Propeller
Propeller
Motor Output
W
53
53
53
Air Flow Rate
Cooling
m
³
/min.
(H) 47.7 (L) 44.1
(H) 47.7 (L) 44.1
(H) 47.7 (L) 44.1
Heating
m
³
/min.
(H) 44.1 (L) 44.1
—
—
Machine Weight
kg
49
49
49
Ref. Piping
Max. Length
m
30
30
30
Max. Height Difference
m
20
20
20
Refrigerant
Model
R410A
R410A
R410A
Charge
kg
1.20
1.20
1.20
Ref. Oil
Model
FVC50K
FVC50K
FVC50K
Charge
L
0.65
0.65
0.65
Drawing No.
3D040441
3D040437
3D040438
Conversion Formulae
kcal/h=kW
×
860
Btu/h=kW
×
3414
cfm=m
³
/min
×
35.3
Cooling
Heating
Piping length
Indoor: 27˚CDB, 19˚CWB
Outdoor: 35˚CDB, 24˚CWB
Indoor: 20˚CDB
Outdoor: 7˚CDB, 6˚CWB
7.5m
Summary of Contents for Sky Air B-Series R-410A
Page 7: ...Si21 205 vi Table of Contents ...
Page 15: ...Models Si21 205 4 Model Name and Power Supply ...
Page 16: ...Si21 205 Functions 5 Part 2 Functions 1 List of Functions 6 ...
Page 35: ...Wireless Remote Controller Si21 205 24 Remote Controller ...
Page 79: ...Settings Concerning Maintenance Si21 205 68 Field Setting Detail of PCB 2 ...
Page 83: ...Maintenance Mode Setting Si21 205 72 Field Setting ...
Page 239: ...Troubleshooting for Outdoor Unit 50 60 class Si21 205 228 Troubleshooting ...
Page 321: ...Outdoor Unit 50 60 class Si21 205 310 Removal Procedure ...