Installation, Operating & Maintenance Manual
27
10/25/2004
Controller
Causes
Solution
Action Reset
display
Alarm
relay
Reset
relay
H
H
Dr
Complete
draining of the
cylinder
activated
You have activated the manual
drain sequence. Sequence ends on
its own.
-
-
-
-
Idr
Complete
draining for
extended
inactivity
The unit is emptying the cylinder
after an extended period of non-use.
Sequence ends on its own.
-
-
-
-
Dr
Complete
periodical
draining active
The unit has activated the periodic
drain to flush excessive minerals.
Sequence ends on its own.
-
-
-
-
AF
Anti-foam
algorithm active
The unit is working to eliminate
foaming.
-
-
-
-