GREE Air-ccoled Closed Control Unit Service Manual 
 
7
Net Weight 
kg 71 
Connection 
pipe 
Liquid Refrigerant 
mm×pcs
Φ9.52×1 
Gas Refrigerant Pipe  mm×pcs
Φ12×1 
Method of Connection  Flared-fitting Joint 
 
Form 2 
Class Item 
Model
Unit 
JKFD7CR/Na-M JKFD7QSR/Na-M 
 
Code of Product    EJ13000490  EJ13000450 
          Characteristics of Units 
Total Cooling Capacity / 
Sensible Cooling 
Capacity(22℃/50%) 
kW  6.8/5.8 
Total Cooling Capacity / 
Sensible Cooling 
Capacity(24℃/17℃) 
kW  7.2/6.5 
Total Cooling Capacity / 
Sensible Cooling 
Capacity(24℃/45%) 
kW  7.0/6.3 
Total Cooling Capacity / 
Sensible Cooling 
Capacity(26℃/50%) 
kW  7.3/6.6 
Heating Capacity  kW  2.7 
Rated Humidifying 
Ca
acit
kg/h 4 
Air Flow Volume  m
/h 1950  1950 
External Static Pressure  Pa  0  15 
Acoustic Noise of Indoor 
Units 
dB(A) 63  55 
Range of Temp. Controlling and 
Precision 
17~28℃±1℃ 
Range of Humidity and Precision  40~60%±5% 
Power Supply  220V~  50Hz 
Coolin
g 
Syste
m 
Compressor Type  Hermetic Scroll Type 
Evaporator  Type  Inner Screw Thread Pipe with Hydrophilic Film Aluminum Fin 
Condenser  Type  Inner Screw Thread Pipe with Hydrophilic Film Aluminum Fin 
Refrigerant R410A 
  Throttling Method  Electronic Expansion Valve 
Air 
Supply 
Syste
m 
Indoor Unit 
Fan 
Type  Low Noise and Centrifugal External-rotor 
Type of 
Direct Drive 
Air Filter  Type  Plate Filter (G4) 
Heatin
g 
Heater Type  Electric Heating 
Humidi
fying 
Syste
Humidifier 
Type 
Infrared Type 
Control Mode 
Automatic Control by Mainboard 
Indoor 
Unit 
Indoor Unit Model 
JKFD7CR/Na-M(I) JKFD7QSR/Na-M(I) 
Dimension 
W mm 
800 800 
D mm 
700 700 
H mm 
2250 1950 
Net Weight  kg 
257 237 
Outdoo
r Unit 
Outdoor Unit Model 
JKFD7P/Na-E(O) 
Qty Set 
1 
Condensing 
Fan  
Type Low Noise Axial Type 
Type of Drive  Direct Drive 
Noise dB(A)  60 
Dimension 
W mm 
900 
D 
mm 412