Safety Devices - Panasonic CU-B14DBE5 Service Manual

3.2.

Safety Devices

INDOOR UNIT
Indoor Unit
For fan motor protection
Internal
Protector
For control protection
Fuse
OUTDOOR UNIT
Outdoor Unit
For refrigerant cycle
High pressure
Switch (63H1)
For compressor
Over current protection
Cooling Only Model
Discharge temp protection
Discharge
temperature
thermistor (Th1)
Liquid compress protection
Crankcase heater
Compressor protection
Internal protector
For fan motor protection
Internal
Protector (49F)
Heating control (Heat pump only)
Pressure switch
(Fan speed) (63H2)
Cooling control
Heat exchanger
temperature
thermistor (Th2)
For control protection
Fuse
2
1MPa=10.2kgf/cm
Cooling Only Model
OFF
ON
CUT
Cooling Only Model
OFF
ON
OFF
RESET
Compressor
OFF
Input Power
OFF
ON
Trip
Time
OFF
ON
OFF
ON
Control Method
CUT
10
°C
°C
A
50Hz
MPa
MPa
A
—
°C
W
°C
50Hz
°C
50Hz
50Hz
°C
°C
MPa
MPa
Th 40°C ——— High speed
Th 40°C ——— 5 speed step control
A
CS-F18DTE5
135
87
3.15
CU-J18DBE5
4.15
3.05
—
Automatic
114
37 × 2
160
90
3-10sec/35A
135
85
—
—
6.3