Diagnostics Guide For The Main Control Board (See Figure 22) - Cornelius Flavorfusion TP01070 Training 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
LED
© 2004-2007, IMI Cornelius Inc.
M
AIN
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
FIGURE 22
FlavorFusion®/FlavorOverload Training Manual
C B
ONTROL 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.
- 19 -
( FIGURE 22)
SEE
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.
Publication Number: TP01070