Milnor C4A, Manual, Page: 28 / 36

Ë “Level Switch” Fault
level switch normally
open contact is
CLOSED. Check for faulty level switch. Replace if necessary.
Ë “Too Long to Fill” Error
maximum fill time
(10 minutes)
exceeded Software Date Codes before 20003: Operation terminates. Door un-
locks after 15 seconds with operation disabled during delay.
Software Date Codes 20003 and later: Machine continues to fill with
water, basket reverses at wash speed. Error clears without manual inter-
vention when level is achieved.
Corrective Action: Check inlet water pressure, and check debris screens
on inlet tubing.
Ë “Too Long to Drain” Error
maximum drain time
(40 seconds) exceeded Operation terminates, door unlocks after 15 seconds with operation dis-
abled during delay. Check for clogged drain line or stuck drain valve.
Corrective Action: Turn Run/Attendant keyswitch to “Attendant” then
back to “Run” to clear display.
Time
Remaining
Machine
Status
Time
Remaining
Machine
Status
Time
Remaining
Machine
Status
HOW TO CORRECT ERRORS
WITH THE C4A CONTROL
MSTS0502AE/9274AV (2 of 2)