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  • 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

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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
Pages
127
Size
33.93 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR CONDITIONER
File
cs-z20tkew-cs-z25tkew-cs-z35tkew-cs-z42tkew-cs-z50.pdf
Date
PREV: Panasonic CS-TZ20TKEW-1 / CS-TZ25TKEW-1 / CS-TZ35TKEW-1 / CU-TZ20TKE-1 / CU-TZ25TKE-1 / CU-TZ35TKE-1 Service Manual

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

21 
  Multi Split Combination Possibility: 
o  A single outdoor unit enables air conditioning of up to two separate rooms for CU-2E12SBE, CU-2E15SBE, 
CU-2E18SBE. 
o  A single outdoor unit enables air conditioning of up to three separate rooms for CU-3E23SBE, CU-3E18PBE. 
 
CONNECTABLE INDOOR UNIT 
CU-2E12SBE CU-2E15SBE CU-2E18SBE 
CU-3E23SBE 
CU-3E18PBE 
ROOM 
A B A B A B A B C A B C 
Wall
 
1.6kW CS-MZ16TKE  ● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
2.0kW 
CS-Z20TKEW 
CS-XZ20TKEW 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
2.5kW 
CS-Z25TKEW 
CS-XZ25TKEW 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
3.5kW 
CS-Z35TKEW 
CS-XZ35TKEW 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
4.2kW  CS-Z42TKEW  – – – – ● 
● 
● 
● 
● 
● 
● 
● 
5.0kW 
CS-Z50TKEW 
CS-XZ50TKEW 
– – – – ● 
● 
● 
● 
● 
● 
● 
● 
7.1kW  CS-Z71TKEW  – – – – – – – – – – – – 
Capacity range of connectable units 
From 3.2kW to 
5.6kW 
From 3.2kW to 
5.6kW 
From 3.2kW to 
7.5kW 
From 4.8kW to 10.0kW 
From 4.8kW to 9.0kW 
Pipe length 
1 room maximum pipe length (m) 
20 
20 
20 
25 
25 
Allowable elevation (m) 
10 
10 
10 
15 
15 
Total allowable pipe length (m) 
30 
30 
30 
60 
50 
Total pipe length for maximum 
chargeless length (m) 
20 20 20 
30 
30 
Additional gas amount over 
chargeless length (g/m) 
15 15 15 
20 
20 
Note: “●” : Available 
Remarks for CU-2E12SBE / CU-2E15SBE / CU-2E18SBE 
1.  The total nominal cooling capacity of indoor unit 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-2E15SBE. (Total nominal capacity of indoor units is between 
3.2kW to 5.6kW) 
1) Two CS-Z20TKEW only. (Total nominal cooling capacity is 4.0kW) 
Remarks for CU-3E23SBE 
1.  The total nominal cooling capacity of indoor unit 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-3E23SBE. (Total nominal capacity of indoor units is between 
4.8kW to 10.0kW) 
1) Two CS-Z25TKEW only. (Total nominal cooling capacity is 5.0kW) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
22 
  Multi Split Combination Possibility: 
o  A single outdoor unit enables air conditioning of up to four separate rooms for CU-4E23PBE, CU-4E27PBE. 
o  A single outdoor unit enables air conditioning of up to five separate rooms for CU-5E34PBE. 
 
CONNECTABLE INDOOR UNIT CU-4E23PBE 
CU-4E27PBE 
CU-5E34PBE 
ROOM 
A B C D A B C D A B C D E 
Wall
 
1.6kW CS-MZ16TKE  ● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
2.0kW 
CS-Z20TKEW 
CS-XZ20TKEW 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
2.5kW 
CS-Z25TKEW 
CS-XZ25TKEW 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
3.5kW 
CS-Z35TKEW 
CS-XZ35TKEW 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
4.2kW CS-Z42TKEW  ● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
● 
5.0kW 
CS-Z50TKEW 
CS-XZ50TKEW 
● 
● 
● 
● 
●
 
●
 
● 
● 
●
 
●
 
● 
● 
● 
7.1kW  CS-Z71TKEW 
– – – – ●
●
● 
● 
●
●
 
● 
● 
● 
Capacity range of connectable units 
From 4.8kW to 11.0kW 
From 4.8kW to 13.6kW 
From 4.8kW to 17.5kW 
Pipe length 
1 room maximum pipe length (m) 
25 
25 
25 
Allowable elevation (m) 
15 
15 
15 
Total allowable pipe length (m) 
70 
70 
80 
Total pipe length for maximum 
chargeless length (m) 
40 45 
45 
Additional gas amount over 
chargeless length (g/m) 
20 20 
20 
Note: “●” : Available 
Remarks for CU-4E23PBE / CU-4E27PBE / CU-5E34PBE 
1. 
The total nominal cooling capacity of indoor unit 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-4E27PBE. (Total nominal capacity of indoor units is between 
4.5kW to 13.6kW) 
1) Two CS-Z25TKEW only. (Total nominal cooling capacity is 5.0kW) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
23 
4. Features 
 
  Inverter Technology 
o  Wider output power range 
o Energy 
saving 
o Quick 
Cooling 
o Quick 
Heating 
o  More precise temperature control 
 
  Environment Protection 
o  Non-ozone depletion substances refrigerant (R32) 
 
  Long Installation Piping 
o  Long piping up to 15 meters (0.75 ~ 1.75HP), 20 meters (2.0HP) and 30 meters (2.5HP) during single split 
connection only 
 
  Easy to use remote control 
 
  Quality Improvement 
o  Random auto restart after power failure for safety restart operation 
o Gas 
leakage 
protection 
o  Prevent compressor reverse cycle 
o  Inner protector to protect compressor 
o  Noise prevention during soft dry operation 
 
  Operation Improvement 
o  Quiet mode to reduce the indoor unit operating sound 
o  Powerful mode to reach the desired room temperature quickly 
o  24-hour timer setting 
 
  Serviceability Feature 
o  Activation and Deactivation Method for Heating Only Mode 
o  Breakdown Self Diagnosis function 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24 
5. Location of Controls and Components 
5.1 Indoor 
Unit 
 
Front panel
Air Filters
Auto OFF/ON button
Use when remote control is misplaced
or a malfunction occurs.
Vertical airflow direction louver
Do not adjust by hand. 
Horizontal airflow direction louver
Do not adjust by hand. 
Aluminium fin
Human activity
sensor 
Sunlight Sensor and
Remote Control Receiver
Indicator
TIMER
ECONAVI
nanoe
POWER
(White)
(White)
(White)
(White)
 
5.2 Outdoor 
Unit 
 
5.3 Remote 
Control 
 
Timer setting
Airflow direction
selection
Mild dry operation
nanoe operation
Fan speed selection
Transmitter
Operation mode
Sleep mode operation
Powerful/Quiet
operation
ECONAVI operation
Remote control
display
Clock setting
OFF/ON
Check
Temperature setting
 
Page of 127
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