41
10.4.5 Open circuit or short circuit of temperature sensor diagnosis and solution(E5)
Error Code
E5
Malfunction decision
conditions
If the sampling voltage is lower than 0.06V or higher than 4.94V,
the LED will display the failure.
Supposed causes
●
Wiring mistake
●
Sensor faulty
●
PCB faulty
Trouble shooting:
Check the connections
between temperature
sensor and main PCB.
Are the connections
good?
Correct the connections.
No
Yes
Yes
Replace indoor or
outdoor main PCB.
Replace the sensor and
check if the problem happen
again?
Check the resistance value
of the sensor via
table1(p64)and table
2(p65), is it normal?
No
Summary of Contents for PIN413C2V31
Page 7: ...5 2 2 Part names of Indoor Outdoor units ...
Page 14: ...12 6 Wiring Diagram 6 1 Indoor Unit PIN413C2V31 I PIN519C2V31 I ...
Page 15: ...13 PIN624C2V31 IW ...
Page 16: ...14 6 2 Outdoor Unit PIN413C2V31 O PIN519C2V31 O ...
Page 17: ...15 PIN624C2V31 O For PIN413C2V31 O ...
Page 18: ...16 For PIN519C2V31 O For PIN624C2V31 O ...
Page 46: ...44 P U P V ...
Page 47: ...45 P W P N ...