DOWNLOAD Panasonic CU-3E18JBE / CU-4E23JBE Service Manual ↓ Size: 7.68 MB | Pages: 75 in PDF or view online for FREE

Model
CU-3E18JBE CU-4E23JBE
Pages
75
Size
7.68 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR CONDITIONER
File
cu-3e18jbe-cu-4e23jbe.pdf
Date
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Panasonic CU-3E18JBE / CU-4E23JBE Service Manual ▷ View online

9
2.2.
CU-4E23JBE
Note
• Specifications are subject to change without notice for further improvement.
Item
Unit
OUTDOOR UNIT
Indoor Unit Combination
 2.2kW + 2.8kW + 2.8kW + 3.2kW
Power Source
1 Phase, 230V, 50Hz (Power supply from outdoor unit)
Cooling Operation
Capacity
kW
6.8 (1.9 ~ 8.8)
Electrical 
Data
Running Current
A
7.5
Power Input
kW
1.68 (0.34 ~ 2.47)
EER
W/W
4.05 (5.59 ~ 3.56)
Noise
Sound Pressure Level
dB-A
48
Sound Power Level
dB
62
Heating Operation
Capacity
kW
8.6 (3.0 ~ 10.6)
Electrical 
Data
Running Current
A
8.6
Power Input
kW
1.85 (0.58 ~ 2.60)
COP
W/W
4.65 (5.17 ~ 4.08)
Noise
Sound Pressure Level
dB-A
49
Sound Power Level
dB
63
Maximum Current
A
15.6
Starting Current
A
8.6
Circuit Breaker Capacity
A
20
Dimension
Height
mm
795
Width
mm 875 
(+95)
Depth
mm 320
Net Weight
kg
72
Connection Cable
3 + 1 (Earth) ø1.5 mm
2
Pipe Length Range (1 room)
m
3 ~ 25
Maximum Pipe Length (Total Room)
m
60
Refrigerant Pipe Diameter
Liquid Side
mm
6.35
Gas Side
mm
9.52
Compressor
Type
Scroll Type
Motor Type
DC Brushless (4-poles)
Rated Output
W
1.30k
Air Circulation
Type
Propeller Fan
Motor Type
DC Brushless (8-poles)
Rated Output
W
60
Fan Speed
High (Cooling / Heating)
RPM
600 / 620
Heat Exchanger
Type
Plate fin configuration forced draft type
Tube Material
Copper
Fin Material
Aluminum
Row/Stage
2/36
FPI
19
Air Volume
High (Cooling / Heating)
m
3
/min
42.5 / 44.1
Refrigerant Control Device
Expansion Valve
Refrigerant Oil
POE (RB-68A)
Refrigerant (R410A)
g
2640
Dry Bulb
Wet Bulb
Indoor Operation Range
Cooling
Maximum
32
23
Minimum
16
11
Heating
Maximum
30
—
Minimum
16
—
Outdoor Operation Range
Cooling
Maximum
46
26
Minimum
-10
—
Heating
Maximum
24
18
Minimum
-15
-16
10
• Multi split combination possibility:
- A single outdoor unit enables air conditioning of up to four separate rooms for CU-4E23JBE.
Outdoor Unit
CU-4E23JBE
A
B
C
D
Wa
ll
2.2 kW
CS-E7JKEW, CS-E7JKEW-3, CS-XE7JKEW, CS-ME7EB1E, 
CS-E7JKDW
•
•
•
•
2.8 kW
CS-E9JKEW, CS-E9JKEW-3, CS-CE9JKEW, CS-XE9JKEW, 
CS-ME10EB1E, CS-E10JD3EA, CS-ME10DTEG, 
CS-E10HB4EA, CS-E9GFEW, CS-E9GFEW-2, CS-E9JKDW, 
CS-XE9JKDW
•
•
•
•
3.2 kW
CS-E12JKEW, CS-E12JKEW-3, CS-CE12JKEW, 
CS-XE12JKEW, CS-ME12EB1E, CS-E12GFEW, 
CS-E12GFEW-2, CS-E12JKDW, CS-XE12JKDW
•
•
•
•
4.0 kW
CS-E15JKEW, CS-XE15JKEW, CS-ME14EB1E, 
CS-E15JD3EA, CS-E15DTEW, CS-E15HB4EA, CS-E15JKDW
•
•
•
•
5.0 kW
CS-E18JKEW, CS-XE18JKEW, CS-E18JD3EA, CS-E18DTEW, 
CS-E18HB4EA, CS-E18GFEW, CS-E18GFEW-2, 
CS-E18JKDW, CS-XE18JKDW
•
•
•
•
6.0 kW
CS-E21JKEW, CS-XE21JKEW, CS-E21JD3EA, 
CS-E21JB4EA, CS-E21JKDW
•
•
•
•
Capacity range of connectable indoor units
From 5.0 kW to 11.0 kW
Piping Lengt
h
1 room maximum pipe length (m)
25
Allowable elevation (m)
15
Total allowable pipe length (m)
60
Total pipe length for maximum chargeless length (m)
30
Additional gas amount over chargeless length (g/m)
20
Note: “
•” : Available
Remarks for CU-4E23JBE
1. At least two indoor units must be connected.
2. The total nominal cooling capacity of indoor untis that will be connected to outdoor unit must be within connectable capacity range of indoor unit.
(as shown in the table above)
Example: The indoor units’ combination below is possible to connect to CU-4E23JBE. (Total nominal capacity of indoor units is between 5.0 kW 
to 11.0 kW)
1) Two CS-E9JKEW only. (Total nominal cooling capacity is 5.6 kW)
2) One CS-E7JKEW and Two CS-E12JKEW. (Total nominal cooling capacity is 8.6 kW)
11
Outdoor Unit
Indoor unit combination
Operation
Mode
Cooling Capacity (kW)
Input Power (kW)
Current (A) 
230V
Moisture
Removal 
Volume (L/h)
Operation
Class (kW)
Rating
Min - Max
Rating
Min - Max
CU-4E23JBE
One-room
Operation
2.2
Cooling
2.20
1.8 - 2.9
0.50
0.34 - 0.81
2.5
1.4
2.8
2.80
1.8 - 2.9
0.70
0.34 - 0.81
3.5
1.6
3.2
3.20
1.8 - 3.8
0.80
0.34 - 1.36
3.9
1.8
4.0
4.00
1.8 - 4.3
1.24
0.34 - 1.99
5.8
2.3
5.0
5.00
1.9 - 5.7
1.55
0.34 - 2.13
7.2
2.7
6.0
6.00
1.9 - 6.2
2.03
0.34 - 2.33
9.2
3.3
Two-room
Operation
2.2 + 2.2
Cooling
4.40
1.9 - 6.4
1.11
0.34 - 2.15
5.0
1.4 + 1.4
2.2 + 2.8
5.00
1.9 - 6.4
1.41
0.34 - 2.15
6.3
1.4 + 1.6
2.2 + 3.2
5.40
1.9 - 6.9
1.57
0.34 - 2.41
7.0
1.4 + 1.8
2.2 + 4.0
6.20
1.9 - 6.9
1.87
0.33 - 2.41
8.4
1.4 + 2.3
2.2 + 5.0
6.80
2.0 - 7.5
1.80
0.32 - 2.41
8.1
1.3 + 2.5
2.2 + 6.0
6.80
2.0 - 7.5
1.80
0.32 - 2.44
8.1
1.2 + 2.7
2.8 + 2.8
5.60
1.9 - 6.8
1.55
0.34 - 2.40
6.9
1.6 + 1.6
2.8 + 3.2
6.00
1.9 - 6.9
1.75
0.34 - 2.41
7.8
1.6 + 1.8
2.8 + 4.0
6.80
1.9 - 6.9
2.17
0.33 - 2.41
9.7
1.6 + 2.3
2.8 + 5.0
6.80
1.9 - 7.5
1.97
0.32 - 2.44
8.8
1.5 + 2.4
2.8 + 6.0
6.80
1.9 - 7.5
1.97
0.32 - 2.44
8.8
1.4 + 2.5
3.2 + 3.2
6.40
1.9 - 7.0
1.96
0.33 - 2.42
8.8
1.8 + 1.8
3.2 + 4.0
6.80
1.9 - 7.1
2.07
0.33 - 2.42
9.3
1.7 + 2.2
3.2 + 5.0
6.80
2.0 - 7.6
1.89
0.32 - 2.45
8.5
1.6 + 2.4
3.2 + 6.0
6.80
2.0 - 7.6
1.89
0.32 - 2.45
8.5
1.5 + 2.5
4.0 + 4.0
6.80
1.9 - 7.1
2.27
0.33 - 2.42
10.2
1.9 + 1.9
4.0 + 5.0
6.80
2.0 - 7.6
1.89
0.32 - 2.45
8.5
1.7 + 2.2
4.0 + 6.0
6.80
2.0 - 7.6
1.89
0.32 - 2.45
8.5
1.6 + 2.3
5.0 + 5.0
6.80
2.1 - 8.1
1.78
0.31 - 2.46
8.0
1.9 + 1.9
5.0 + 6.0
6.80
2.1 - 8.1
1.78
0.31 - 2.46
8.0
1.7 + 2.2
Three-room 
Operation
2.2 + 2.2 + 
2.2
Cooling
6.60
1.9 - 8.0
1.82
0.34 - 2.46
8.2
1.4 + 1.4 + 1.4
2.2 + 2.2 + 
2.8
6.80
1.9 - 8.0
1.91
0.34 - 2.46
8.6
1.3 + 1.3 + 1.6
2.2 + 2.2 + 
3.2
6.80
1.9 - 8.0
1.91
0.34 - 2.46
8.6
1.3 + 1.3 + 1.7
2.2 + 2.2 + 
4.0
6.80
1.9 - 8.1
1.86
0.34 - 2.46
8.3
1.1 + 1.1 + 1.8
2.2 + 2.2 + 
5.0
6.80
2.0 - 8.5
1.73
0.34 - 2.46
7.8
1.0 + 1.0 + 2.1
2.2 + 2.2 + 
6.0
6.80
2.0 - 8.5
1.73
0.34 - 2.46
7.8
0.9 + 0.9 + 2.3
2.2 + 2.8 + 
2.8
6.80
1.9 - 8.0
1.91
0.34 - 2.46
8.6
1.2 + 1.5 + 1.5
2.2 + 2.8 + 
3.2
6.80
1.9 - 8.0
1.91
0.34 - 2.46
8.6
1.2 + 1.5 + 1.6
2.2 + 2.8 + 
4.0
6.80
1.9 - 8.1
1.86
0.34 - 2.46
8.3
1.1 + 1.4 + 1.7
2.2 + 2.8 + 
5.0
6.80
2.0 - 8.5
1.73
0.34 - 2.46
7.8
1.0 + 1.2 + 1.9
2.2 + 2.8 + 
6.0
6.80
2.0 - 8.5
1.73
0.34 - 2.46
7.8
0.9 + 1.1 + 2.2
2.2 + 3.2 + 
3.2
6.80
1.9 - 8.1
1.86
0.34 - 2.46
8.3
1.1 + 1.6 + 1.6
2.2 + 3.2 + 
4.0
6.80
1.9 - 8.2
1.86
0.34 - 2.46
8.3
1.0 + 1.5 + 1.7
2.2 + 3.2 + 
5.0
6.80
2.0 - 8.5
1.73
0.34 - 2.46
7.8
0.9 + 1.4 + 1.9
2.2 + 4.0 + 
4.0
6.80
1.9 - 8.2
1.82
0.34 - 2.46
8.2
0.9 + 1.6 + 1.6
12
• Specifications are subject to change without notice for further improvement.
CU-4E23JBE
Three-room 
Operation
2.8 + 2.8 + 
2.8
Cooling
6.78
1.9 - 8.0
1.91
0.34 - 2.46
8.6
1.5 + 1.5 + 1.5
2.8 + 2.8 + 
3.2
6.80
1.9 - 8.0
1.91
0.34 - 2.46
8.6
1.4 + 1.4 + 1.5
2.8 + 2.8 + 
4.0
6.80
1.9 - 8.1
1.86
0.34 - 2.46
8.3
1.3 + 1.3 + 1.7
2.8 + 2.8 + 
5.0
6.80
2.0 - 8.5
1.73
0.34 - 2.46
7.8
1.2 + 1.2 + 1.8
2.8 + 3.2 + 
3.2
6.80
1.9 - 8.1
1.86
0.34 - 2.46
8.3
1.3 + 1.5 + 1.5
2.8 + 3.2 + 
4.0
6.80
1.9 - 8.2
1.86
0.34 - 2.46
8.3
1.2 + 1.4 + 1.6
2.8 + 3.2 + 
5.0
6.80
2.0 - 8.5
1.73
0.34 - 2.46
7.8
1.1 + 1.3 + 1.7
2.8 + 4.0 + 
4.0
6.80
1.9 - 8.2
1.82
0.34 - 2.46
8.2
1.1 + 1.5 + 1.5
3.2 + 3.2 + 
3.2
6.78
1.9 - 8.2
1.82
0.34 - 2.46
8.2
1.5 + 1.5 + 1.5
3.2 + 3.2 + 
4.0
6.80
1.9 - 8.2
1.82
0.34 - 2.46
8.2
1.4 + 1.4 +1.6
Four-room 
Operation
2.2 + 2.2 + 
2.2 + 2.2
Cooling
6.80
1.9 - 8.7
1.69
0.34 - 2.46
7.6
1.1 + 1.1 + 1.1 + 
1.1
2.2 + 2.2 + 
2.2 + 2.8
6.80
1.9 - 8.7
1.69
0.34 - 2.46
7.6
1.0 + 1.0 + 1.0 + 
1.3
2.2 + 2.2 + 
2.2 + 3.2 
6.80
1.9 - 8.8
1.65
0.34 - 2.47
7.4
1.0 + 1.0 + 1.0 + 
1.4
2.2 + 2.2 + 
2.2 + 4.0
6.80
1.9 - 8.8
1.65
0.34 - 2.47
7.4
0.9 + 0.9 + 0.9 + 
1.6
2.2 + 2.2 + 
2.8 + 2.8
6.80
1.9 - 8.7
1.69
0.34 - 2.46
7.6
1.0 + 1.0 + 1.2 + 
1.2
2.2 + 2.2 + 
2.8 + 3.2
6.80
1.9 - 8.8
1.65
0.34 - 2.47
7.4
0.9 + 0.9 + 1.2 + 
1.4
2.2 + 2.2 + 
3.2 + 3.2
6.80
1.9 - 8.8
1.65
0.34 - 2.43
7.4
0.9 + 0.9 + 1.3 + 
1.3
2.2 + 2.8 + 
2.8 + 2.8
6.80
1.9 - 8.7
1.69
0.34 - 2.46
7.6
0.9 + 1.2 + 1.2 + 
1.2
2.2 + 2.8 + 
2.8 + 3.2
6.80
1.9 - 8.8
1.68
0.34 - 2.47
7.5
0.9 + 1.1 + 1.1 + 
1.3
Outdoor Unit
Indoor unit combination
Operation 
Mode
Cooling Capacity (kW)
Input Power (kW)
Current (A) 
230V
Moisture 
Removal 
Volume (L/h)
Operation
Class (kW)
Rating
Min - Max
Rating
Min - Max
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