Friedrich MWM12Y1J Service & Parts Manual

94 PB
TROUBLESHOOTING
Malfunction of Protection of Jumper Cap C5
the jumper cap
Appearance of
Troubleshooting for C5
malfunction
Is there jumper cap on the
mainboard ?
Is
the jumper cap inserted
correctly and
tightly
?
End
yes
yes
Assemble the jumper
cap with the same
model
no
Replace the jumper cap
with the same model
no
eliminated
Is malfunction
yes
Insert the
jumper cap
tightly
no
eliminated
Is malfunction
no yes
no
I s malfunction
eliminated
yes
Replace the mainboard
with the same model.

Friedrich MWM12Y1J Specifications

General

Brand	Friedrich
Model	MWM12Y1J
Category	Air Conditioner
Language	English