Haier MRV 5 Series Troubleshooting Manual page 81

Type Series
4-way Cassette
2-way Cassette
Convertible
Slim Low ESP Duct
Low ESP Duct
AC fan motor
Medium ESP Duct
High ESP Duct
Fresh Air
Built-In Floor Standing
Round Flow 4-Way
Cassette
Mini 4-Way Cassette
One Way Cassette
DC Slim Low ESP Duct
DC fan motor
High ESP Duct
Console
N Plate High Wall
EK High Wall
Model PCB Code
AB*MCERA
0151800113
AB*MCERA(C)
AB*MBERA
0151800161B
AC*MCERA
0151800113
AC*MFERA
0151800161C
AD*MSERA
0151800113
AD*MLERA
0151800113
AD*MZERA
0151800113
AD*MMERA
0151800113
AD*MNERA
0151800161C
AD*MJERA
0151800113
AD*MHERA
0151800113
AD*MPERA
0151800113
AE*MLERA
0151800113
AB*MRERA
0151800227
AB*MCERA(M)
0151800244BA
AB*MAERA
015800224BA
AD*MSERA(D)
0151800227A
AD*MQERA
0151800244
0151800086A
AF*MLERA
AS*MFERA
0151800244B
AS*MNERA
0010451751AF
AS*MGERA
0151800141A
78
Schematic diagram
The slave unit only connects BC terminal
Indoor Indoor
P Q A B C P Q A B C
The slave unit connects ABC terminal
Indoor Indoor
P Q A B C P Q A B C
Indoor
P Q A B C
A B C
wired
controller
Indoor
P Q A B C
A B C
wired
controller