Troubleshooting - Midea MFA-96CRN1 Technical Manual

R410A 50Hz Tropical Split AC

12. Troubleshooting

Infrared signal receiver
Operation lamp
Type
Room temp. sensor error
Evaporator temp. sensor error
Condenser temp. sensor error
Water pump temp. sensor error
The PRO terminal on PCB of
indoor unit without connected to
grounding wire
EEPROM error
Condensing water level full error
Note:
OPT. Light: operation light;
DEF. Light: defrosting light;
50
Timer lamp
PRE-DEF lamp(cooling and heating type)
or fan only lamp(cooling only type)
OPT. TME.
Light Light
☆
-
☆
-
- -
☆
-
☆ ☆
☆ ☆
- -
TME. Light: timer light;
☆: the light flashing.
Manual Switch
Alarm lamp
DEF. ALARM
Light Light
- -
- -
☆
-
☆
-
☆ ☆
- -
☆
-
MCAC-UTSM-2012-12
Remarks
Manual reset
Manual reset
Manual reset
Manual reset
Manual reset
Manual reset
Manual reset