CS-E9PD3EA, CS-E12PD3EA, CU-E9PD3EA, CU-E12PD3EA - Panasonic Air Conditioner Service Manual (repair manual). Page 11

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  Multi Split Combination Possibility: 

o

  A single outdoor unit enables air conditioning of up to two separate rooms for CU-2E15PBE, CU-2E18PBE. 

o

  A single outdoor unit enables air conditioning of up to three separate rooms for CU-3E18PBE. 

o

  A single outdoor unit enables air conditioning of up to four separate rooms for CU-4E23PBE. 

o

  A single outdoor unit enables air conditioning of up to four separate rooms for CU-4E27PBE. 

o

  A single outdoor unit enables air conditioning of up to five separate rooms for CU-5E34PBE. 

 

CONNECTABLE 

INDOOR UNIT 

OUTDOOR UNIT 

CU-2E15PBE

CU-2E18PBE

CU-3E18PBE CU-4E23PBE 

Type/ROOM 

A B A B A B C A B 

C 

D 

Wall

 

1.6kW CS-ME5PKE 

● 

● 

● 

● 

● 

● 

● 

● 

● 

● 

● 

2.0kW 

CS-E7PKEW 
CS-XE7PKEW 

● 

● 

● 

● 

● 

● 

● 

● 

● 

● 

● 

2.5kW 

CS-E9PKEW 
CS-XE9PKEW 
CS-ME9PD3EA 
CS-ME9PB4EA 
CS-E9GFEW 
CS-E9GFEW-2 
CS-E9PD3EA 

● 

● 

● 

● 

● 

● 

● 

● 

● 

● 

● 

3.2kW 

CS-E12PKEW 
CS-XE12PKEW 
CS-ME12PD3EA 
CS-ME12PB4EA 
CS-E12GFEW 
CS-E12GFEW-2 
CS-E12PD3EA 

● 

● 

● 

● 

● 

● 

● 

● 

● 

● 

● 

4.0kW 

CS-E15PKEW 
CS-XE15PKEW 

– – – – ● 

● 

● 

● 

● 

● 

● 

5.0kW 

CS-E18PKEW 
CS-XE18PKEW 
CS-ME18PD3EA 
CS-ME18PB4EA 
CS-E18GFEW 
CS-E18GFEW-2 

– – – – ● 

● 

● 

● 

● 

● 

● 

6.0kW 

CS-E21PKEW 
CS-XE21PKEW 
CS-ME21PB4EA 

– – – – – – – ● 

● 

● 

● 

Capacity range of connectable 

indoor units 

From 3.2kW

to 5.6kW 

From 3.2kW

to 6.4kW 

From 4.5kW 

to 9.0kW 

From 4.5kW 

to 11.0 kW 

Pipe length 

1 room maximum  

pipe length (m) 

20 20  25 

25 

Allowable elevation (m) 

10 

10 

15 

15 

Total allowable pipe 

length (m) 

30 30  50 

60 

Total pipe length for 

maximum chargeless 

length (m) 

20 20  30 

30 

Additional gas 

amount over 

chargeless length (g/m) 

15 15  20 

20 

Note: “●” : Available

Remarks for CU-2E15PBE / CU-2E18PBE 
1. At least two indoor units must be connected. 
2. 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-2E15PBE. 
    (Total nominal capacity of indoor units is between 3.2kW to 5.6kW) 
    1) Two CS-E7PKEW only (Total nominal cooling capacity is 4.0kW) 
    2) One CS-E7PKEW and one CS-E9PKEW. (Total nominal cooling capacity is 4.5kW) 

Remarks for CU-3E18PBE / CU-4E23PBE 
1. At least two indoor units must be connected. 
2. 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-3E18PBE. 
    (Total nominal capacity of indoor units is between 4.5kW to 9.0kW) 
    1) Two CS-E9PKEW only (Total nominal cooling capacity is 5.0kW) 

     2) Three CS-E12PKEW. (Total nominal cooling capacity is 9.6kW)