R3250Hz Universal Outdoor Series Technical Manual
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
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
Indoor fan
motor
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
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
30-50
Range*
0-160
Indoor
noise level
power level
dB(A)
55-65 55-65
55-65
pressure level
~
~
~
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
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