CS-TZ50TKEW, CU-TZ50TKE - Panasonic Air Conditioner Service Manual (repair manual). Page 13

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  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. 

 

CONNECTABLE INDOOR UNIT CU-2E12SBE* CU-2E15SBE* CU-2E18SBE* 

CU-3E23SBE* 

ROOM 

A B A B A B A B C 

Wall

 

1.6kW CS-MTZ16TKE  ● 

● 

● 

● 

● 

● 

● 

● 

● 

2.0kW CS-TZ20TKEW  ● 

● 

● 

● 

● 

● 

● 

● 

● 

2.5kW CS-TZ25TKEW  ● 

● 

● 

● 

● 

● 

● 

● 

● 

3.5kW CS-TZ35TKEW  ● 

● 

● 

● 

● 

● 

● 

● 

● 

4.2kW 

CS-TZ42TKEW – – – – ● 

● 

● 

● 

● 

5.0kW 

CS-TZ50TKEW – – – – ● 

● 

● 

● 

● 

6.0kW 

CS-TZ60TKEW – – – – – – ● 

● 

● 

Capacity range of connectable units 

From 3.2kW to 5.7kW From 3.2kW to 5.7kW From 3.2kW to 7.5kW 

From 4.5kW to 11.0kW 

Pipe length 

1 room maximum pipe length (m) 

20 

20 

20 

25 

Allowable elevation (m) 

10 

10 

10 

15 

Total allowable pipe length (m) 

30 

30 

30 

60 

Total pipe length for maximum 

chargeless length (m) 

20 20 20 

30 

Additional gas amount over 

chargeless length (g/m) 

15 15 15 

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 5.7kW) 
1) Two CS-TZ20TKEW 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 
4.5kW to 11.0kW) 
1) Two CS-TZ25TKEW only. (Total nominal cooling capacity is 5.0kW)