TM 10-4610-310-14
0068 00
MALFUNCTION
TEST / INSPECTION
CORRECTIVE ACTION
Check surge protector (SP21) fault
light to see if it is on.
Tighten any loose connections.
Check continuity of the wire 39
Repair and replace any broken or
between the switch (SW2) and
burnt wires. Replace if continuity
PLC.
doesn't exists in the wire.
10. Fast flush cycle components
- continued
Tighten any loose connections.
Check continuity of the wire 17
Repair and replace any broken or
between the switch (SW2) and
burnt wires. Replace if continuity
PLC.
doesn't exists in the wire.
Check PLC.
11. Fast flush 1st UF vessel
Troubleshoot solenoid valve V2A
12. Fast flush 2nd UF vessel
Troubleshoot solenoid valve V2B
13. Fast flush 3rd UF vessel
Troubleshoot solenoid valve V2C
Tighten any loose connections.
Check connections and continuity
Repair and replace any broken or
of wires 27 & 50.
burnt wires. Replace if continuity
doesn't exists in the wire.
Check that (120VAC) is applied
If voltage is available replace the
between terminals (A1) & (A2) of
starter module (M4).
(M4).
Turn switch to (ON) position
Remove power from unit. With
If no continuity replace switch.
switch in the (ON) position check
continuity between wire 2 and 50 at
switch (SW4).
Check for 240VAC at the output of
If voltage is available proceed to
14. Distribution pump malfunction
the surge protector (SP5) between
the next step.
wires 95 & 97
If voltage is available replace
Check for (240VAC) at the output of
surge protector (SP5). If voltage is
the soft starter (SS3) between wires
not available proceed to the next
78 & 79.
step.
Check for (240VAC) at the output of
If voltage is available replace the
the motor starter overload (M4-OL),
soft starter (SS3). If voltage is not
between wire 68 & 69.
available proceed to the next step.
Check for (240VAC) at the input of
If voltage is available replace
the motor starter (M4) between wire
motor starter (M4).
60 & 61.
Check PLC.
0068 00-4
