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Outdoor Unit CU-4KS31NBU
Control PCB
Control Circuit Fuse
Controls
Part No.
Microprocessor
250V 25A
CB-CU-4KS31NBU
DATA SUBJECT TO CHANGE WITHOUT NOTICE.
Pints (cc)
-
Micro F
VAC
External Finish Acrylic baked-on enamel finish
FV50S ... 2.55 (1,200)
-
-
Internal Controller
Yes
Yes
Aluminum Plate Fin / Copper Tube
2
18.1
Face Area
ft
2
(m
2
)
7.75 (0.72)
Coil
Rows
Fins per inch
Heat Exchanger Coil
SIC-71FW-D490-1 ... 1
Compressor Oil ... Amount
8
90
800
Ohm
DC Motor
Type
Compressor Model / Nominal Output
Compressor
Coil Resistance (Ambient Temp. 68 °F (20 °C))
Ohm
DC Twin Rotary (Hermetic)
5JD420XAB22 / 3,000W
U - V :
V - W :
W - U :
0.435
0.441
0.452
CT (Peak current cut-off control)
Compressor Discharge Temp. Control
Operation cut-off control in abnormal ambient Temp.
Safety Device
Micro F
VAC
Run Capacitor
Crankcase Heater
Yes
Yes
Yes
Overload Relay
CS-7L-2515
Model
Operation Temp.
Open : 239 °F (115 °C), Close : 212 °F (100 °C)
-
-
230V 30W
1 ... D18-1/8 (D460)
Fan
Propeller
Q'ty ... Dia. inch (mm)
Type
Type
Over-Current Protection
Over-Heat Protection
(Ambient Temp. 68 °F (20 °C))
Fan Motor
Nominal Output
Coil Resistance
Safety Device
Rough Measure RPM (Cool)
Run Capacitor
Type
Model ... Q'ty
No. of Poles
W
19