CS-TZ50TKEW, CU-TZ50TKE - Panasonic Air Conditioner Service Manual (repair manual). Page 12

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12 
  Multi Split Combination Possibility: 
o  A single outdoor unit enables air conditioning of up to two separate rooms for CU-2RE15SBE,  
CU-2RE18SBE. 
o  A single outdoor unit enables air conditioning of up to three separate rooms for CU-3RE18SBE. 
 
CONNECTABLE INDOOR UNIT 
OUTDOOR UNIT 
CU-2RE15SBE* CU-2RE18SBE* 
CU-3RE18SBE* 
ROOM 
TYPE 
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 
– 
– 
● 
● 
● 
● 
● 
Capacity range of 
connectable indoor units 
From 4.0kW to 5.7kW 
From 4.0kW to 7.5kW 
From 4.5kW to 9.0kW 
Pipe length 
1 room maximum pipe length (m) 
20 
20 
25 
Allowable elevation (m) 
10 
10 
15 
Total allowable pipe length (m) 
30 
30 
50 
Total pipe length for maximum 
chargeless length (m) 
20 20 
30 
Additional gas amount over 
chargeless length (g/m) 
15 15 
20 
Note: “●” : Available 
Remarks for CU-2RE15SBE / CU-2RE18SBE 
1.  The total nominal cooling capacity of indoor units 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-2RE15SBE. (Total nominal capacity of indoor units is between 
4.0kW to 5.7kW) 
1) Two CS-TZ20TKEW only. (Total nominal cooling capacity is 4.0kW) 
Remarks for CU-3RE18SBE 
1.  The total nominal cooling capacity of indoor units 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-3RE18SBE. (Total nominal capacity of indoor units is between 
4.5kW to 9.0kW) 
1) Two CS-TZ25TKEW only. (Total nominal cooling capacity is 5.0kW) 
 
Note*: Above outdoor unit is contains and operates with refrigerant R410A gas. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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