Safety Devices - Panasonic CS-D34DTQ Service Manual

3.7.

Safety Devices

INDOOR UNIT
Indoor Unit
For fan motor protection
Internal
Protector (49F)
For condesation temperature
protection control
Heater exchanger thermistor
For control protection
Fuse
OUTDOOR UNIT
Outdoor Unit
For refrigerant cycle
High pressure
Switch (63H1)
For compressor
Over current protection
Cooling Only
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
OFF
RESET
CUT
Cooling Only
Model
OFF
ON
OFF
Model
RESET
Compressor
OFF
Input Power
OFF
ON
Trip
Time
OFF
ON
OFF
ON
Control Method
CUT
CS-D34DTQ
°C
135
°C
86
°C
58
°C
54
A 3.15
50Hz CU-D34DBQ7
60Hz
2.94
MPa
2.45
MPa
A 29
— Automatic
°C
120
W NL
°C
50Hz 160
°C
60Hz
°C
50Hz 90
°C
60Hz
50Hz —
60Hz —
°C
135
°C
86
—
MPa
—
MPa
Th 40°C ——— High speed
Th 40°C ——— 5 speed step control
A 6.3
15
CS-D43DTQ CS-D50DTQ
135 135
86 86
58 58
54 54
3.15 3.15
CU-D43DBQ7 CU-D50DBQ7
2.94 2.94
2.45 2.45
11 14
Automatic Automatic
120 120
NL NL
160 160
90 90
— —
— —
135 135
86 86
— —
— —
6.3 6.3