Midea ODMFI-E-2110

37
PCB board of M2OF-18HFN1-M, M3OF-27HFN1-M, M2OH-18HFN1-M, M2OI-18HFN1-M, M3OJ-
27HFN1-M, M3OI-28HFN1-M, M4OG-36HFN1-M
No.
Name
CN#
Meaning
1
T3/T4
CN17
T3: condenser temperature sensor
T4: outdoor ambient temperature sensor
2
CN7
CN7
connect to discharge sensor
3
TESTPORT
CN26
connect to DR board CN1
4
LOW/HIGH
CN14
Red: low pressure protect