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11
3.3.
Safety Devices
INDOOR UNIT
OUTDOOR UNIT
1Mpa=10.2kgf/cm2
Indoor Unit
Heat Pump Model
CS-F14DB4E5
CS-F18DB4E5
Cooling only Model
For fan motor current protection
Internal control board (note)
Internal control board (note)
OFF
A
1.15
1.15
For control protection
Fuse
Fuse
CUT
A
3.15
3.15
note: protection controlled by P.C.B installed of FM inside
Heat pump
Model
50Hz
CU-B14DBE5
CU-B18DBE5
Outdoor Unit
For refrigerant cycle
High pressure
High pressure
OFF
Mpa
4.15
4.15
switch (63H1)
ON
Mpa
3.05
3.05
For compressor
Over current protection
Heat pump model
Over current protection
Heat pump model
OFF
A
8.5
12
RESET
—
Automatic
Automatic
Discharge temperature protection
Discharge temperature
Discharge temperature
Compressor
thermistor (Th1)
OFF
°C
114
114
Liquid compress protection
Crankcase heater
Crankcase heater
Input Power
W
37
37x2
Compressor protection
Internal protector
Internal protector
OFF
°C
50Hz
-
160
°C
60Hz
ON
°C
50Hz
-
90
°C
60Hz
-
-
trip
50Hz
-
3-10sec/35A
time
60Hz
-
-
Compressor protection
OLP OFF
OLP OFF
°C
50Hz
145
-
°C
60Hz
-
-
ON
°C
50Hz
69
-
°C
60Hz
-
-
trip
50Hz
6-16sec/23.5A
-
time
60Hz
-
-
For fan motor protection
Internal
Internal
OFF
°C
135
135
protector (49F)
ON
°C
85
85
Heating control (Heat Pump only)
Pressure switch
Pressure switch
OFF
Mpa
_
_
(Fan speed) (63H2)
ON
Mpa
_
_
Cooling control
Heat exchanger outlet temperature
Heat exchanger outlet temperature
Control method
Th 40
°C ——— High speed
thermistor (Th2)
Th
40
°C ——— 5 speed step control
For control protection
Fuse
Fuse
CUT
A
6.3
6.3
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