17
3.9. Safety Devices
INDOOR UNIT
OUTDOOR UNIT
1Mpa=10.2kgf/cm
2
Indoor Unit Heat Pump Model CS-F24DTE5 CS-F28DTE5 CS-F34DTE5 CS-F43DTE5 CS-F50DTE5
Cooling only Model
For fan motor protection
Internal OFF °C 135 135 135 135 135
protector (49F) ON °C8787858585
For control protection
Fuse CUT A 3.15 3.15 3.15 3.15 3.15
Cooling
Outdoor Unit only 50Hz CU-
J24DBE5
CU-
J24DBE8
CU-
J28DBE5
CU-
J28DBE8
CU-
J34DBE5
CU-
J34DBE8
CU-
J43DBE8
CU-
J50DBE8
Model
For refrigerant cycle
High pressure OFF
Mpa
4.15 4.15 4.15 4.15 4.15 4.15 4.15
switch (63H1) ON
Mpa
3.05 3.05 3.05 3.05 3.05 3.05 3.05
Low pressure
switch OFF
Mpa
____-0.03-0.03-0.03-0.03
ON
Mpa
____0.050.050.050.05
For compressor
Over current protection OFF A 19 20 7.5 29 11 14 15
Cooling only Model RESET — Automatic Automatic Automatic Automatic Automatic Automatic Automatic Automatic
Discharge temperature
protection
Discharge temperature Com-
thermistor (Th1) pressor °C 115 115 115 115 120 120 120
OFF
Liquid compress
protection
Fuse Input
power
W37373737 373737
Compressor protection
Internal protector OFF °C 160 165 165 160 160 160 160
50Hz
ON °C90908090 909090
50Hz
trip
time 50Hz 3-10sec/
65A
3-10sec/
78A
3-10sec/
26A
— ———
For fan motor
protection
Internal OFF °C 135 135 135 135 135 135 135
protector (49F) ON °C85858585 868686
Cooling control
Heat exchanger
Th 40°C ——— High speed
outlet temperature Control method Th 40°C ——— 5 speed step control
thermistor (Th2)
For control protection
Fuse CUT A 6.3 6.3 6.3 6.3 6.3 6.3 6.3
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