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) OFF A 1.15 1.15
For control protection
Fuse CUT A 3.15 3.15
note: protection controlled by P.C.B installed of FM inside
Heat pump
Model
50Hz CU-J14DBE5 CU-J18DBE5
Outdoor Unit
For refrigerant cycle
High pressure OFF
Mpa
4.15 4.15
switch (63H1) ON
Mpa
3.05 3.05
For compressor
Over current protection
RESET — Automatic Automatic
Discharge temperature protection
Discharge temperature Compressor
thermistor (Th1) OFF °C114 114
Liquid compress protection
Crankcase heater Input Power W 37 37x2
Compressor protection
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 °C
50Hz
145 -
°C
60Hz
--
ON °C
50Hz
69 -
°C
60Hz
--
trip 50Hz 6-16sec/23.5A -
time 60Hz - -
For fan motor protection
Internal OFF °C 135 135
protector (49F) ON °C85 85
Heating control (Heat Pump only)
Pressure switch OFF
Mpa
__
(Fan speed) (63H2) ON
Mpa
__
Cooling control
Heat exchanger outlet temperature Control method
Th 40°C ——— High speed
thermistor (Th2) Th 40°C ——— 5 speed step control
For control protection
Fuse CUT A 6.3 6.3
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