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2
• Split Sky Air • Outdoor Units
8
• Outdoor Units • R-410A • REQ-B8V3B_REQ-B8W1B
2
Specifications
Piping
connections
Liquid (OD)
Quantity
1
1
1
1
1
Type
Flare connection
Diameter
(OD)
mm
9.52
9.52
9.52
9.52
9.52
Gas
Quantity
1
1
1
1
1
Type
Flare connection
Diameter
(OD)
mm
15.9
15.9
15.9
15.9
15.9
Drain
Quantity
3
3
3
3
3
Type
Hole
Diameter
(OD)
mm
26
26
26
26
26
Piping Length
Minimum
m
5
5
5
5
5
Maximum
m
50
50
50
50
50
Equivalent m
70
70
70
70
70
Chargeless m
7.5
7.5
7.5
7.5
7.5
Installation
height
difference
Maximum
m
30.0
30.0
30.0
30.0
30.0
Max. internunit level
difference
m
0.5
0.5
0.5
0.5
0.5
Heat Insulation
Both liquid and gas pipes
Defrost Method
Reversed cycle
Defrost Control
Sensor for outdoor heat exchanger temperature
Capacity Control Method
None
Safety Devices
Reverse phase protector
PC board fuse
Overcurrent relay (compressor)
Low pressure switch
High pressure switch
Fan motor thermal protector
Standard
Accessories
Item
Declaration of conformity
Quantity
1
1
1
1
1
Item
Installation manual
Quantity
1
1
1
1
1
Notes
Sound pressure level is a relative value, depending on the distance and acoustic environment. For more details,
please refer to sound level drawings of this chapter.
The sound power level is an absolute value indicating the power which a sound source generates.
Sound values are measured in a semi-anechoic room.
In case of drain piping for outdoor unit, drain piping kit (option) is needed.
Nominal cooling capacities are based on : indoor temperature : 27°CDB, 19°CWB, outdoor temperature : 35°CDB,
equivalent refrigerant piping : 7.5m, level difference : 0m.
Nominal heating capacities are based on : indoor temperature : 20°CDB, outdoor temperature : 7°CDB, 6°CWB,
equivalent refrigerant piping : 7.5m, level difference : 0m
2-3 ELECTRICAL SPECIFICATIONS
REQ71B8V3B
REQ71B8W1B
REQ100B8V3B
REQ100B8W1B
REQ125B8W1B
Power Supply
Name
V3
W1
V3
W1
W1
Phase
1
3N
1
3N
3N
Frequency
Hz
50
50
50
50
50
Voltage
V
230
400
230
400
400
Voltage range
Minimum
V
-10%
Maximum
V
+10%
Current
Recomended fuses
A
32
16
40
16
20
Wiring
connections
For Power
Supply
Quantity
1
1
1
1
1
Remark
3 wires (earth wire
included)
5 wires (earth wire
included)
3 wires (earth wire
included)
5 wires (earth wire
included)
5 wires (earth wire
included)
For connection
with indoor
Quantity
1
1
1
1
1
Remark
4 wires (earth wire included)
Power Supply Intake
Outdoor unit only
2-2 TECHNICAL SPECIFICATIONS
REQ71B8V3B
REQ71B8W1B
REQ100B8V3B
REQ100B8W1B
REQ125B8W1B