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9 

OUTDOOR 

Indoor Fan

 

Type  

Sirocco 

Material  

ABS 

Motor Type 

 

DC Motor (8-poles) 

Output Power 

W 

30 

Speed 

QLo 

Cool rpm 

980 

Heat rpm 

1020 

Lo 

Cool rpm 

1050 

Heat rpm 

1100 

Me 

Cool rpm 

1170 

Heat rpm 

1250 

Hi 

Cool rpm 

1300 

Heat rpm 

1400 

SHi 

Cool rpm 

1380 

Heat rpm 

1450 

Outdoo

r Fa

n

 

Type  

Propeller 

Fan 

Material  

PP 

Motor Type 

 

DC (8-poles) 

Output Power 

W 

40 

Speed Hi 

Cool rpm 

620 

Heat rpm 

560 

Moisture Removal 

L/h (Pt/h) 

2.0 (4.2) 

Indoor Airflow 

QLo 

Cool m

3

/min (ft

3

/min) 5.6 

(198) 

Heat m

3

/min (ft

3

/min) 6.3 

(222) 

Lo 

Cool m

3

/min (ft

3

/min) 6.4 

(226) 

Heat m

3

/min (ft

3

/min) 7.2 

(254) 

Me 

Cool m

3

/min (ft

3

/min) 7.6 

(268) 

Heat m

3

/min (ft

3

/min) 8.8 

(311) 

Hi 

Cool m

3

/min (ft

3

/min) 9.0 

(320) 

Heat m

3

/min (ft

3

/min) 10.5 

(370) 

SHi 

Cool m

3

/min (ft

3

/min) 9.8 

(346) 

Heat m

3

/min (ft

3

/min) 11.0 

(388) 

Outdoor Airflow 

Hi 

Cool m

3

/min (ft

3

/min) 34.2 

(1205) 

Heat m

3

/min (ft

3

/min) 30.6 

(1080) 

Refrigeration 

Cycle 

Control Device 

 

Expansion Valve 

Refrigerant Oil 

cm

3

 FV50S 

(450) 

Refrigerant Type 

g (oz) 

R410A, 1.14k (40.2) 

Dimension 

Height (I/D / O/D) 

mm (inch) 

285 (11-1/4) / 695 (27-3/8) 

Width (I/D / O/D) 

mm (inch) 

750 (29-17/32) / 875 (34-15/32) 

Depth (I/D / O/D) 

mm (inch) 

370 (14-19/32) / 320 (12-5/8) 

Weight 

Net (I/D / O/D) 

kg (lb) 

18 (40) / 45 (99) 

Piping 

Pipe Diameter (Liquid / Gas) 

mm (inch) 

6.35 (1/4) / 9.52 (3/8) 

Standard Length 

m (ft) 

5.0 (16.4) 

Length Range (min - max) 

m (ft) 

3 (9.8) ~ 20 (65.6) 

I/D & O/D Height Different 

m (ft) 

15 (49.2) 

Additional Gas Amount 

g/m (oz/ft) 

20 (0.2) 

Length for Additional Gas 

m (ft) 

7.5 (24.6) 

Drain Hose 

Inner Diameter 

mm  

14 

Length mm 

255 

10 

OUTDOOR 

Indoor Heat 

Exchanger 

Fin Material 

 

Aluminium (Pre Coat) 

Fin Type 

 

Slit Fin 

Row x Stage x FPI 

 

3 x 12 x 18 

Size (W x H x L) 

mm 

620 x 252 x 38.1 

Outdoor Heat 

Exchanger 

Fin Material 

 

Aluminium 

Fin Type 

 

Corrugated Fin 

Row x Stage x FPI 

 

2 x 31 x 17 

Size (W x H x L) 

mm 

36.4 x 651 x 640 

Power Supply 

 

Outdoor Power Supply 

Power Supply Cord 

A 

Nil 

Thermostat  

Electronic 

Control 

Protection Device 

 

Electronic Control 

 

Dry Bulb 

Wet Bulb 

Indoor 

Operation 

Range 

Cooling 

Maximum °C 

32 

23 

Minimum °C 

16 

11 

Heating 

Maximum °C 

30 

- 

Minimum °C 

16 

- 

Outdoor 

Operation 

Range 

Cooling 

Maximum °C 

43 

26 

Minimum °C 

-10 

- 

Heating 

Maximum °C 

24 

18 

Minimum °C 

-10 

- 

 
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) 

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) 



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 ≤0.7W (when switched OFF by remote control, except under self protection control). 

6 

Specifications are subjected to change without notice for further improvement. 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

11 

  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) 

 
 
 
 
 

12 

CONNECTABLE 

INDOOR UNIT 

OUTDOOR UNIT 

CU-4E27PBE CU-5E34PBE 

Type/ROOM 

A B C D A B C D E 

Wall

 

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 

● 

● 

● 

● 

● 

● 

● 

● 

● 

7.0kW CS-E24PKEW 

● 

● 

● 

● 

● 

● 

● 

● 

● 

Capacity range of connectable 

indoor units 

From 4.5kW 

to 13.6kW 

From 4.5kW 

to 17.5 kW 

Pipe length 

1 room maximum  

pipe length (m) 

25 25 

Allowable elevation (m) 

15 

15 

Total allowable pipe 

length (m) 

70 80 

Total pipe length for 

maximum chargeless 

length (m) 

45 45 

Additional gas 

amount over 

chargeless length (g/m) 

20 20 

Note: “●” : Available 

Remarks for CU-4E27PBE / CU-5E34PBE 
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-4E27PBE. 
    (Total nominal capacity of indoor units is between 4.5kW to 13.6kW) 
    1) Two CS-E9PKEW only (Total nominal cooling capacity is 5.0kW) 
    2) Three CS-E12PKEW. (Total nominal cooling capacity is 9.6kW)