R3250Hz Universal Outdoor Series Technical Manual
55
GD Chigo Heating & Ventilation Equipment Co., Ltd.
Model
CTB-48HVR4
CTB-48HVR4S
CTB-55HVR4S
Indoor power supply
V/Ph/Hz
220~240/1/50
220~240/1/50
220~240/1/50
Cooling
Capacity
KW
7.0-14.0-15.5
7.0-14.0-15.5
7.5-16.0-17.0
Power input
W
1100-5090-5800
1100-5090-5800
1400-6040-6300
Current input
A
3-24-28
2.8-14-14.6
3.5-15-15.8
EER
W/W
2.75
2.75
3.65
SEER
W/W
6.1
6.1
6.1
Heating
Capacity
KW
8.0-15.2-16.0
8.0-15.2-16.0
8.5-16.8-17.5
Power Input
W
1200-5060-6000
1200-5060-6000
1500-5600-6500
Rated current
A
4-20.5-24
3-12-15
3.7-14-16.3
COP
W/W
3.0
3.0
3.0
SCOP
W/W
4.0
4.0
4.0
Energy rate
Cooling
A++
A++
A++
Energy rate
Heating
A+
A+
A+
Max. power input
W
6300
6300
6800
Max. current input
A
29.0
14.0
15.5
Indoor fan
motor
Model
DR-310-240F-8
DR-310-240F-8
DR-310-240F-8
Brand
Kaibang
Kaibang
Kaibang
Power output
W
240
240
240
Capacitor
μF
-
-
-
Speed
r/min
1100/900/800
1100/900/800
1100/900/800
Insulation class
E
E
E
Indoor coil
Number of rows
4
4
4
Tube pitch(a) x row
pitch(b)
mm
22×19.05
22×19.05
22×19.05
Fin spacing
mm
1.5
1.5
1.5
Fin type
Hydrophilic
Hydrophilic
Hydrophilic
Tube outside dia.
and type
mm
Ф7.94
Ф7.94
Ф7.94
inner grooved
inner grooved
inner grooved
Coil length x height
x width
mm
1030×396×76.2
1030×396×76.2
1030×396×76.2
Number of circuits
8
8
8
Indoor air flow (High speed)
m
3
/h
2000/1800/1600
2000/1800/1600
2000/1800/1600
Static
Pressure
Rated
Pa
50
50
50
Recommended
Pa
30-50
30-50
30-50
Range*
Pa
0-160
0-160
0-160
Indoor
noise level
power level
dB(A)
55-65
55-65
55-65
pressure level
42
～
47
42
～
47
42
～
47
Indoor unit
Dimension(W*H*D)
Body(mm)
1279×307×830
1279×307×830
1279×307×830
Packing(W*H*D)
Body(mm)
1395×380×920
1395×380×920
1395×380×920
Net/Gross weight
Body(Kg)
49/56
49/56
49/56
Max pressure
MPa
4.9
4.9
4.9
Refrigerant type
R32
R32
R32
Refrigerant
piping
Liquid side/Gas
side
mm
Φ9.52/Φ15.88
Φ9.52/Φ15.88
Φ9.52/Φ15.88
Drainage pipe
mm
DN25
DN25
DN25
Standard controller
Standard for remote controller(wired controller for option)
Operation temp
°C
16
～
32
16
～
32
16
～
32
Ambient
temp
cooling
°C
-15
～
50
-15
～
50
-15
～
50
heating
°C
-15
～
30
-15
～
30
-15
～
30
