Fan Type, Number of Set Turbo fan-1 Propeller 
Motor Type 6-pole single phase 
induction motor
6-pole single 
induction 
Input kW 0.17 0.23
Rated 
Output
kW 0.12 0.050 x 
Air-heat Exchanger Slit-fin type Louvre-fin 
Refrigerant Control Cool Capillary tube -
Heat - Capillary 
Refrigerant Oil (Charged) litre -
Refrigerant (Charged) kg
-
(5.2)
lbs (11.5)
Running 
Adjustment
Control Switch Wireless or Wired Remote 
Control
-
Room Temperature Thermostat (Main Body) -
Safety Devices Internal protector for compressor, Internal 
fan motor, Crankcase heater, High and heating 
switch, Current transformer
Noise Level Cool dB (A) Hi 48 Me 46 Lo 44 Hi 55
Heat Hi 48 Me 46 Lo 44 Hi 56
1. Cooling capacities are based on indoor temperature of 27°C D.B. 
(80.6°F D.B.), 19.0°C W.B. (66.2°F W.B.) and outdoor air 
temperature of 35°C D.B. (95°F D.B.), 24°C W.B. (75.2°F W.B.)
2. Heating capacities are based on indoor temperature of 20°C D.B. 
(68°F D.B.) and outdoor air temperature of 7°C D.B. (44.6°F D.B.), 
6°C W.B. (42.8°F W.B.)
 ELECTRICAL DATA (50Hz) 
 ITEM / MODEL
CS-A43BB4P, CU-A43BBP8
Condition by JIS B 8615
Volts V 380 400
Phase 3N 3N 3N
Power Consumption kW Cool 4.25 4.25
Heat 4.10 4.10
Running Current A Cool 7.3 7.3 7.3
Heat 7.0 7.0 7.0
Starting Current A 58 58 58
Power Factor % Cool 88 84 81
Heat 89 85 81
*Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor.
Panasonic Power source AC, 3N~380V, 400V, 415V 
3.7. CS-A50BB4P / CU-A50BBP8
20