– 60 –
2-1) Indoor fan does not operate
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
Is the unit
operating?
Is the DC5V
at 20pin of
(MICOM)?
Is the DC5V
at 21pin of
(MICOM)?
Is the DC5V
at 22pin of
(MICOM)?
Is the DC12V
at each terminal
RY- Mid Coil
Is the DC12V
at each terminal
RY-S/High Coil
Is the
AC220V(240V) between
"C" and "S/High" of
P.C.B?
Is the
AC220V(240V)
between "C" and "High"
of P.C.B?
Is the
AC220V(240V)
between "C" and "Mid"
of P.C.B?
Replacement ICO3M
Replacement S/High
Check the motor winding
Replacement High
Replacement RY-Mid
Is the DC12V
at each terminal
RY-High Coil
Replacement
(MICOM) and
check the EVA-Th.
Reset the power ON/OFF S/W
Summary of Contents for LP-E5020CL
Page 12: ... 12 3 LP E5020CL LP E5022CL CA WIRING DIAGRAM ...
Page 13: ... 13 4 LP E5022HL HA ...
Page 66: ... 66 10 ELECTRONIC CONTROL DEVICE 10 1 MAIN P C B ASM ...
Page 68: ... 68 11 1 Circuit and Troubleshooting 11 SCHEMATIC DIAGRAM ...
Page 71: ... 71 6 51 49 47 44 50 14 11 11 1 12 10 10 1 8 9 9 1 9 2 46 42 40 48 5 6 7 49 45 55 43 1 ...
