Panasonic CS-Z20TKEW / CS-Z25TKEW / CS-Z35TKEW / CS-Z42TKEW / CS-Z50TKEW / CS-Z71TKEW / CS-XZ20TKEW / CS-XZ25TKEW / CS-XZ35TKEW / CS-XZ50TKEW / CU-Z20TKE / CU-Z25TKE / CU- / 35TKE / CU-Z42TKE / CU-Z50TKE / CU-Z71TKE / CU-Z20TKE / CU-Z25TKE / CU-Z35TKE / CU-Z50TKE Service Manual ▷ View online
13
Model
Indoor
CS-Z20TKEW / CS-XZ20TKEW
CS-Z25TKEW / CS-XZ25TKEW
Outdoor CU-Z20TKE
CU-Z25TKE
Compressor
Type
Hermetic Motor (Rotary)
Hermetic Motor (Rotary)
Motor Type
Brushless (6 poles)
Brushless (4 poles)
Output Power
W
650
700
Indoor Fan
Type
Cross-Flow Fan
Cross-Flow Fan
Material
ASG20K1
ASG20K1
Motor Type
DC / Transistor (8-poles)
DC / Transistor (8-poles)
Input Power
W
44.9
44.9
Output Power
W
40
40
Speed
QLo
Cool rpm
610
600
Heat rpm
610
620
Lo
Cool rpm
700
720
Heat rpm
780
860
Me
Cool rpm
880
930
Heat rpm
960
1080
Hi
Cool rpm
1060
1140
Heat rpm
1140
1300
SHi
Cool rpm
1090
1190
Heat rpm
1170
1350
Outdoo
r Fa
n
Type
Propeller Fan
Propeller Fan
Material
PP
PP
Motor Type
DC (8-poles)
DC (8-poles)
Input Power
W
–
–
Output Power
W
40
40
Speed Hi
Cool rpm
780
820
Heat rpm
700
780
Moisture Removal
L/h (Pt/h)
1.3 (2.7)
1.5 (3.2)
Indoor
Airflow
QLo
Cool m
3
/min (ft
3
/min)
5.06 (179)
4.84 (171)
Heat m
3
/min (ft
3
/min)
5.06 (179)
5.03 (178)
Lo
Cool m
3
/min (ft
3
/min)
6.03 (213)
5.98 (211)
Heat m
3
/min (ft
3
/min)
6.90 (244)
7.31 (258)
Me
Cool m
3
/min (ft
3
/min)
7.98 (282)
7.97 (281)
Heat m
3
/min (ft
3
/min)
8.84 (312)
9.40 (332)
Hi
Cool m
3
/min (ft
3
/min)
9.90 (350)
10.00 (355)
Heat m
3
/min (ft
3
/min)
10.80 (380)
11.50 (405)
SHi
Cool m
3
/min (ft
3
/min)
10.24 (362)
10.44 (369)
Heat m
3
/min (ft
3
/min)
11.11 (392)
11.96 (422)
Outdoor
Airflow
Hi
Cool m
3
/min (ft
3
/min)
26.9 (950)
28.7 (1015)
Heat m
3
/min (ft
3
/min)
26.9 (950)
28.7 (1015)
Refrigeration
Cycle
Control Device
Expansion Valve
Expansion Valve
Refrigerant Oil
cm
3
FW50S (320)
FW50S (320)
Refrigerant Type
g (oz)
R32, 760 (26.8)
R32, 850 (30.0)
F-Gas
GWP 675
675
CO2eq (ton)
(Precharged Amount /
Maximum Charged Amount)
0.513 / 0.564
0.574 / 0.624
Dimension
Height (I/D / O/D)
mm (inch)
295 (11-5/8) / 542 (21-11/32)
295 (11-5/8) / 542 (21-11/32)
Width (I/D / O/D)
mm (inch)
919 (36-3/16) / 780 (30-23/32)
919 (36-3/16) / 780 (30-23/32)
Depth (I/D / O/D)
mm (inch)
194 (7-21/32) / 289 (11-13/32)
194 (7-21/32) / 289 (11-13/32)
Weight
Net (I/D / O/D)
kg (lb)
9 (20) / 30 (66)
10 (22) / 31 (68)
14
Model
Indoor
CS-Z20TKEW / CS-XZ20TKEW
CS-Z25TKEW / CS-XZ25TKEW
Outdoor CU-Z20TKE
CU-Z25TKE
Piping
Pipe Diameter (Liquid / Gas)
mm (inch)
6.35 (1/4) / 9.52 (3/8)
6.35 (1/4) / 9.52 (3/8)
Standard length
m (ft)
5.0 (16.4)
5.0 (16.4)
Length range (min – max)
m (ft)
3 (9.8) ~ 15 (49.2)
3 (9.8) ~ 15 (49.2)
I/D & O/D Height different
m (ft)
15.0 (49.2)
15.0 (49.2)
Additional Gas Amount
g/m (oz/ft)
10 (0.1)
10 (0.1)
Length for Additional Gas
m (ft)
7.5 (24.6)
7.5 (24.6)
Drain Hose
Inner Diameter
mm
16.7
16.7
Length mm
650
650
Indoor Heat
Exchanger
Fin Material
Aluminium (Pre Coat)
Aluminium (Pre Coat)
Fin Type
Slit Fin
Slit Fin
Row × Stage × FPI
2 × 15 × 21
2 × 15 × 21
Size (W × H × L)
mm
610 × 315 × 25.4
610 × 315 × 25.4
Outdoor
Heat
Exchanger
Fin Material
Aluminium
Aluminium
Fin Type
Corrugated Fin
Corrugated Fin
Row × Stage × FPI
2 × 24 × 17
2 × 24 × 19
Size (W × H × L)
mm
36.4 × 504 × 713:684
36.4 × 504 × 824.2:793.7
Air Filter
Material
Polypropelene
Polypropelene
Type
One-touch
One-touch
Power Supply
Indoor
Indoor
Power Supply Cord
A
Nil
Nil
Thermostat
Electronic Contol
Electronic Contol
Protection Device
Electronic Contol
Electronic Contol
Dry Bulb
Wet Bulb
Dry Bulb
Wet Bulb
Indoor
Operation
Range
Cooling
Maximum
°C
32 23 32 23
Minimum
°C
16 11 16 11
Heating
Maximum
°C
30 – 30 –
Minimum
°C
16 – 16 –
Outdoor
Operation
Range
Cooling
Maximum
°C
43 26 43 26
Minimum
°C
-10 – -10 –
Heating
Maximum
°C
24 18 24 18
Minimum
°C
-15 -16 -15 -16
1.
Cooling capacities are based on indoor temperature of 27°C Dry Bulb (80.6°F Dry Bulb), 19.0°C Wet Bulb (66.2°F Wet Bulb) and outdoor air
temperature of 35°C DRY BULB (95°F Dry Bulb), 24°C Wet Bulb (75.2°F Wet Bulb).
temperature of 35°C DRY BULB (95°F Dry Bulb), 24°C Wet Bulb (75.2°F Wet Bulb).
2.
Heating capacities are based on indoor temperature of 20°C Dry Bulb (68°F Dry Bulb) and outdoor air temperature of 7°C Dry Bulb (44.6°F
Dry Bulb), 6°C Wet Bulb (42.8°F Wet Bulb).
Dry Bulb), 6°C Wet Bulb (42.8°F Wet Bulb).
3.
Heating low temperature capacity, Input Power and COP measured at 230 V, indoor temperature 20°C, outdoor 2/1°C.
4.
Heating extreme low temperature capacity, Input Power and COP measured at 230 V, indoor temperature 20°C, outdoor -7/-8°C.
5.
Standby power consumption ≤10.0w (when switched OFF by remote control, except under self protection control).
6.
Specifications are subjected to change without prior notice for further improvement.
15
Model
Indoor CS-Z35TKEW
/
CS-XZ35TKEW
CS-Z42TKEW
Outdoor CU-Z35TKE
CU-Z42TKE
Performance Test Condition
EUROVENT
EUROVENT
Power Supply
Phase, Hz
Single, 50
Single, 50
V 230
230
Min. Mid. Max. Min. Mid. Max.
Cooling
Capacity
kW
0.85 3.50 4.00 0.85 4.20 5.00
BTU/h
2900 11900 13600 2900 14300 17100
Kcal/h
730 3010 3440 730 3610 4300
Running
Current
A
– 3.85 – – 5.50 –
Input
Power
W
240 830 1.05k 260 1.24k 1.57k
Annual
Consumption kWh
– 415 – – 620 –
EER
W/W
3.54 4.22 3.81 3.27 3.39 3.18
BTU/hW 12.08 14.34 12.95 11.15 11.53 10.89
Kcal/hW 3.04 3.63 3.28 2.81 2.91 2.74
ErP
Pdesign kW
3.5
4.2
SEER (W/W)
8.5
6.9
Annual
Consumption
kWh 144
213
Class
A+++
A++
Power
Factor
%
– 94 – – 98 –
Indoor Noise (H / L / QLo)
dB-A
42 / 28 / 19
43 / 31 / 25
Power Level dB
58 / –
59 / –
Outdoor Noise (H / L)
dB-A
48 / –
49 / –
Power Level dB
63 / –
64 / –
Heating
Capacity
kW
0.80 4.00 5.80 0.80 5.30 6.80
BTU/h
2730 13600 19800 2730 18100 23200
Kcal/h
690 3440 4990 690 4560 5850
Running
Current
A
– 4.20 – – 6.40 –
Input
Power
W
180 900 1.50k 190 1.44k 1.94k
COP
W/W
4.44 4.44 3.87 4.21 3.68 3.51
BTU/hW 15.17 15.11 13.20 14.37 12.57 11.96
Kcal/hW 3.83 3.82 3.33 3.63 3.17 3.02
ErP
Pdesign kW
3.2
3.6
Tbivalent °C
-10
-10
SCOP (W/W)
5.1
4.0
Annual
Consumption
kWh 878
1260
Class
A+++
A+
Power
Factor
%
– 93 – – 98 –
Indoor Noise (H / L / QLo)
dB-A
43 / 33 / 19
43 / 35 / 29
Power Level dB
59 / –
59 / –
Outdoor Noise (H / L)
dB-A
50 / –
51 / –
Power Level dB
65 / –
66 / –
Low Temp. : Capacity (kW) / I.Power (W) / COP
4.20 / 1.33k / 3.16
4.93 / 1.72k / 2.87
Extr Low Temp. : Capacity (kW) / I.Power (W) / COP
3.40 / 1.38k / 2.46
4.11 / 1.73k / 2.38
Max Current (A) / Max Input Power (W)
7.8 / 1.50k
8.5 / 1.94k
Starting Current (A)
4.20
6.40
16
Model
Indoor CS-Z35TKEW
/
CS-XZ35TKEW
CS-Z42TKEW
Outdoor CU-Z35TKE
CU-Z42TKE
Compressor
Type
Hermetic Motor (Rotary)
Hermetic Motor (Rotary)
Motor Type
Brushless (4 poles)
Brushless (6 poles)
Output Power
W
700
700
Indoor Fan
Type
Cross-Flow Fan
Cross-Flow Fan
Material
ASG20K1
ASG20K1
Motor Type
DC / Transistor (8-poles)
DC / Transistor (8-poles)
Input Power
W
44.9
44.9
Output Power
W
40
40
Speed
QLo
Cool rpm
600
720
Heat rpm
620
890
Lo
Cool rpm
800
870
Heat rpm
1020
1080
Me
Cool rpm
1010
1070
Heat rpm
1210
1220
Hi
Cool rpm
1220
1270
Heat rpm
1400
1370
SHi
Cool rpm
1270
1320
Heat rpm
1450
1420
Outdoo
r Fa
n
Type
Propeller Fan
Propeller Fan
Material
PP
PP
Motor Type
DC (8-poles)
DC (8-poles)
Input Power
W
–
–
Output Power
W
40
40
Speed Hi
Cool rpm
870
900
Heat rpm
890
910
Moisture Removal
L/h (Pt/h)
2.0 (4.2)
2.4 (5.1)
Indoor
Airflow
QLo
Cool m
3
/min (ft
3
/min)
4.84 (171)
5.98 (211)
Heat m
3
/min (ft
3
/min)
5.03 (178)
7.59 (268)
Lo
Cool m
3
/min (ft
3
/min)
6.74 (238)
7.40 (261)
Heat m
3
/min (ft
3
/min)
8.83 (312)
9.40 (332)
Me
Cool m
3
/min (ft
3
/min)
8.73 (308)
9.30 (328)
Heat m
3
/min (ft
3
/min)
10.63 (375)
10.73 (379)
Hi
Cool m
3
/min (ft
3
/min)
10.70 (380)
11.20 (395)
Heat m
3
/min (ft
3
/min)
12.40 (440)
12.30 (435)
SHi
Cool m
3
/min (ft
3
/min)
11.20 (396)
11.68 (412)
Heat m
3
/min (ft
3
/min)
12.91 (456)
12.63 (446)
Outdoor
Airflow
Hi
Cool m
3
/min (ft
3
/min)
34.4 (1215)
33.3 (1175)
Heat m
3
/min (ft
3
/min)
35.6 (1255)
33.7 (1190)
Refrigeration
Cycle
Control Device
Expansion Valve
Expansion Valve
Refrigerant Oil
cm
3
FW50S (320)
FW50S (320)
Refrigerant Type
g (oz)
R32, 910 (32.1)
R32, 870 (30.7)
F-Gas
GWP 675
675
CO2eq (ton)
(Precharged Amount /
Maximum Charged Amount)
0.614 / 0.665
0.587 / 0.638
Dimension
Height (I/D / O/D)
mm (inch)
295 (11-5/8) / 619 (24-3/8)
295 (11-5/8) / 619 (24-3/8)
Width (I/D / O/D)
mm (inch)
919 (36-3/16) / 824 (32-15/32)
919 (36-3/16) / 824 (32-15/32)
Depth (I/D / O/D)
mm (inch)
194 (7-21/32) / 299 (11-25/32)
194 (7-21/32) / 299 (11-25/32)
Weight
Net (I/D / O/D)
kg (lb)
10 (22) / 34 (75)
10 (22) / 32 (71)
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