Safety Device; Indoor Unit - Panasonic CS-F28DTE5 Simplified Service Manual

8.3.

Safety device

8.3.1.

Indoor unit

Indoor unit
For fan motor protection
Internal
protector
For condensation temperature
protection control
Heat exchanger
thermistor
For P.C.B current protection
Current fuse
Note : Protection controlled by P.C.B installed of FM inside.
8.3.2. Outdoor unit
Outdoor unit
For refrigerant cycle
High pressure
switch
For compressor over current
protection for cooling mode
CT1 frequency down
CT2 compressor stop
For compressor over current
protection for heating mode
CT1 frequency down
CT2 compressor stop
Discharge temp protection
Discharge temperature
thermistor (Td)
Liquid compress protection
Crankcase heater
For fan motor protection
Internal
protector (49F)
For condensation temperature
protection control
Heat exchanger
thermistor (Th)
For control protection
Fuse
2
1MPa = 10.2kgf/cm
Heat pump model CS-F24DTE5
Cooling only model
°C
OFF 135
°C
ON 87
°C
OFF 58
°C
RESET 54
CUT A 3.15
Heat pump 50Hz CU-L24DBE5
model
OFF
MPa
ON
MPa
OFF A
RESET A
OFF A
OFF A
RESET A
OFF A
°C
Compressor
OFF
- W
°C
OFF
°C
ON
°C
OFF
°C
RESET
CUT A
CS-F28DTE5 CS-F34DTE5
135
87
58
54
3.15
CU-L28DBE5
4.2 4.2
3.3 3.3
12 12.6
8 9
16 17
14.6 14.6
8 9
18 19
110°C → Comp OFF
Td
110°C x 3 times within 1 hour → display error cord
Td
33 33
135 135
87 87
58 58
54 54
6.3 6.3
28
CS-F43DTE5
135 135
86 86
58 58
54 54
3.15 3.15
CU-L34DBE5 CU-L43DBE5
4.2 4.2
3.3 3.3
17 20
13 15
22 25
23 25
13 15
28 30
33 33
135 135
87 87
58 58
54 54
6.3 6.3
CS-F50DTE5
135
86
58
54
3.15
CU-L50DBE5
4.15
3.3
22.5
17.5
27.5
25.2
17.5
30
33
135
87
58
54
6.3