Friedrich MW12C1H - Manual (Page 16)

The sound of water flow
during operation.
●
Turn unit on.
●
Raise/Lower temperature
setting.
●
Unit will resume normal
operation once power
has been restored.
●
Clean air filter.
●
Clean air conditioner.
Please contact an
Authorized Friedrich
Service Agency
●
When the compressor
starts or stops running
you may here a swoosh
or gugle, this isn't
a malfunction.
-
Cause
12