Safety Devices - Panasonic CU-J50DBE8 Service Manual

3.9.

Safety Devices

INDOOR UNIT
Indoor Unit
For fan motor protection
Internal
protector (49F)
For control protection
Fuse
OUTDOOR UNIT
Cooling
Outdoor Unit only
Model
For refrigerant cycle
High pressure OFF
switch (63H1) ON
Low pressure
switch OFF
ON
For compressor
Over current protection OFF
Cooling only Model RESET
Discharge temperature
protection
Discharge temperature Com-
thermistor (Th1) pressor
OFF
Liquid compress
protection
Fuse Input
power
Compressor protection
Internal protector OFF
ON
trip
time
For fan motor
protection
Internal OFF
protector (49F) ON
Cooling control
Heat exchanger
outlet temperature Control method
thermistor (Th2)
For control protection
Fuse CUT
2
1Mpa=10.2kgf/cm
Heat Pump Model CS-F24DTE5
Cooling only Model
°C
OFF
°C
ON
CUT A 3.15
50Hz CU- CU-
J24DBE5 J24DBE8
4.15 4.15
Mpa
3.05 3.05
Mpa
_ _
Mpa
_ _
Mpa
A 19 20
— Automatic Automatic
°C
115 115
W 37 37
°C
160 165
50Hz
°C
90 90
50Hz
50Hz 3-10sec/ 3-10sec/
65A 78A
°C
135 135
°C
85 85
A 6.3 6.3
CS-F28DTE5
135 135
87 87
3.15
CU- CU-
J28DBE5 J28DBE8
4.15 4.15
3.05 3.05
_ _
_ _
7.5 29
Automatic Automatic
115 115
37 37
165 160
80 90
3-10sec/ —
26A
135 135
85 85
Th 40°C ——— High speed
Th 40°C ——— 5 speed step control
6.3 6.3
17
CS-F34DTE5 CS-F43DTE5
135 135
85 85
3.15 3.15
CU- CU-
J34DBE5 J34DBE8 J43DBE8
4.15
3.05
-0.03 -0.03 -0.03
0.05 0.05
11
Automatic Automatic Automatic
120
37
160
90
—
135
86
6.3
CS-F50DTE5
135
85
3.15
CU- CU-
J50DBE8
4.15 4.15
3.05 3.05
-0.03
0.05 0.05
14 15
Automatic
120 120
37 37
160 160
90 90
— —
135 135
86 86
6.3 6.3