Control Board - Cornelius IDC 215 Installation Manual

D G
IAGNOSTICS UIDE FOR THE
Observed State
State
of Red LED
0 Flash rate 3
seconds
1 Flash rate
1/2 second
2 Flash rate
1/2 second
3 Flash rate
1/2 second
4 Flash rate 1
second
5 ON
continuously,
but "flickers"
every 3
seconds
6 ON
continuously
© 2005-2009, IMI Cornelius Inc.
M C
AIN ONTROL
Sensor Input
Both probes read "wet"
Pump is OFF and
HIGH probe reads "dry"
and LOW probe reads
"wet"
Both HIGH and LOW
probes read "dry"
Entered when HIGH
probe does not detect
liquid, and LOW probe
does detect liquid, and
pump is ON
Entered when HIGH
probe reads "wet" and
LOW probe reads "dry"
Poor signal connection
to the carbonator tank.
May result in short
cycling of the
carbonator pump.
Entered when pump
has run continuously
for 5 minutes
- 15 -
B
OARD
Control Response
Standby mode. Pump
= OFF
Waiting for level to
drop below LOW
probe. Pump = OFF
Normal mode.
Pump = ON
Normal mode.
Pump = ON
THIS IS AN ERROR
CONDITION.
Able to continue to
function but
carbonator pump
short-cycles. Pump
will come on each time
a drink is drawn. THIS
SITUATION SHOULD
BE CORRECTED.
THIS IS AN ERROR
CONDITION.
Publication Number: 621057403INS
IDC Installation Manual
Service Remedy
No service required
No service required
No service required
No service required
- Check electrical
connections at the
carbonator tank, and at
connector J4 on the
main control board
- Black wire should be
connected to the LOW
probe and also to Pin 4
of Connector J4
- Reverse the
connections if incorrect
- Replace harness if
necessary
Check the harness
connections of the red
signal wire at both ends:
1) at the carbonator ring
terminal and
2) at Pin 5 of the J4
connector at the main

control board

Unplug the unit and plug
it back in. This will reset
the unit's main control
board and restart the
carbonator pump.