Safety Device - Panasonic CS-A24BB4P Service Manual
Cassette type
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Also See for CS-A24BB4P:
- Operating instructions manual (25 pages) ,
- Service manual (208 pages)
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CASSETTE TYPE
13 SAFETY DEVICE
INDOOR UNIT
Indoor unit
For Fan Motor Protection,
Internal Protector (49F)
For Control Protection, Fuse
OUTDOOR UNIT
Outdoor Unit
Heat pump
model
Cooling only 50Hz CU-C24BBP5 CU-C28BBP5 CU-C28BBP8 CU-C34BBP5 CU-C34BBP8 CU-C43BBP8 CU-C50BBP8
model
For Refrigerant
OFF
Cycle,
High Pressure
ON
Switch (63H
)
1
For
OFF
Compressor
(Heat pump)
Over Current
OFF
Protection
(Cooling
only)
RESET
Discharge Temp.
Compressor
Protection,
OFF
Discharge Temp.
Thermistor (Th1)
Liquid
Input power
Compression
Protection,
Crankcase Heater
Compressor
OFF
Protection,
Internal
Protector
ON
Trip time
For Fan Motor
OFF
Protection,
Internal Protector
ON
(49F)
Heating Pressure
OFF
Switch (Heat
Pump Only) (Fan
ON
Speed) (63H
)
2
Cooling Control,
Control
Heat Exchanger
method
Outlet Temp.
Thermistor (Th2)
For Control
CUT
Protection, Fuse
1MPa = 10.2 kgf/cm
* Head Thermostat only for CU-A28BBP8 / CU-C28BBP8
Heat pump model
CS-A24BB4P
Cooling only model
OFF
°C
ON
°C
CUT
A
50Hz CU-A24BBP5 CU-A28BBP5 CU-A28BBP8 CU-A34BBP5 CU-A34BBP8 CU-A43BBP8 CU-A50BBP8
60Hz
CU-C28BBP6
MPa
2.94
MPa
2.84
A
19
A
19
50Hz
A
24
60Hz
-
Automatic
°C
115
W
31-37
°C
160
50Hz
°C
165
60Hz
°C
90
50Hz
°C
105
60Hz
50Hz 5-15sec/55A
5-15sec/55A
60Hz
3-9sec/96A
3-9sec/96A
°C
135
°C
85
MPa
2.35
MPa
2.25
A
6.3
2
CS-A28BB4P
135
135
85
85
3.15
3.15
-
2.94
2.94
2.84
2.84
20
9
20
9
25
_
Automatic
Automatic
115
115
31-37
31-37
165
120*
165
-
102
90*
105
-
-
-
135
135
85
85
2.35
2.35
2.25
2.25
Th
30 degree celcius ----- High speed
Th < 30 degree celcius ------5 speed step control
6.3
6.3
58
CS-A34BB4P
CS-A43BB4P
135
135
85
85
3.15
3.15
-
CU-C34BBP7 CU-C43BBP7 CU-C50BBP7
2.94
2.94
2.84
2.84
28
10
28
10
_
19
Automatic
Automatic
120
120
31-37
31-37
115
135
-
140
61
61
-
61
10sec/44A
10sec/40A
-
10sec/85A
135
135
85
85
2.35
2.35
2.25
2.25
6.3
6.3
CS-A50BB4P
135
85
3.15
2.94
2.94
2.84
2.84
11
13
11
13
26
27
Automatic
Automatic
120
120
34-41
34-41
120
120
135
140
61
61
61
61
10sec/40A
10sec/58A
10sec/85A
10sec/100A
135
135
85
85
2.35
2.35
2.25
2.25
6.3
6.3
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