Part Number 020002365 08/25/2015 37
Section 3
Operation
ERC Programming Flowchart - Modes 1-4
POWER UP DELAY
SHOWS “Pd30”
AND COUNTS
DOWN TO “Pd00"
SUPPLY POWER ON
NORMAL RUN
MODE
DISPLAY SHOWS
CIRC WATER
TEMP(S) OR
WATER BATH
TEMP IN BEER
MODE
COMP/AGIT
SWITCH ON
NO
YES
P R O G R A M M O D E
TO ENTER, PRESS AND HOLD PGM SWITCH FOR MINIMUM OF 3 SECONDS, DISPLAY SHOWS “0001”
TO CHANGE TO NEXT PROGRAM MODE, PRESS PGM BUTTON SEQUENTIALLY IN LESS THAN 3 SECONDS FROM ENTER (“0002”, ETC)
TO EXIT, PRESS AND HOLD PGM SWITCH FOR MINIMUM OF 3 SECONDS, DISPLAY SHOWS NORMAL RUN MODE
RESPECTIVE
LED COMES ON
CONSTANT,
FLASHES IF
LOAD CONTROL
CIRCUIT ON
PRESS ANY
SWITCH TO
TURN ON LOAD
OR LOAD
CONTROL
CIRCUIT
AGITATOR
COMES ON
CONSTANTLY
COMPRESSOR
COMES ON AFTER
DELAY, IF
CONTROL CIRCUIT
REQUIRES
ENTER PROGRAM MODE
EXIT PROGRAM MODE
PROGRAM MODE 4
TEMPORARILY DISABLE
ERRORS
PRESS PGM SWITCH
THREE TIMES (3) IN
LESS THAN 3 SECONDS
DISPLAY “0004”, WAIT
THREE (3) SECONDS
DISPLAY “-004”
PROGRAM MODE 3
PROGRAM TEMPERATURE
CONTROL OF WATER BATH
(BEER)
PRESS PGM SWITCH TWICE
(2) IN LESS THAN 3
SECONDS, DISPLAY “0003”,
WAIT THREE (3) SECONDS
DISPLAY “-003”
PROGRAM MODE 2
PROGRAM ONE (1) OR TWO (2)
MORE CIRCULATING PUMPS
PRESS PGM SWITCH ONCE (1)
IN LESS THAN 3 SECONDS
DISPLAY “0002”, WAIT THREE
(3) SECONDS DISPLAY “-002”
PROGRAM MODE 1
READ CONDUCTIVITY,
TEMPERATURE,
PRESSURE
CHANGE UNITS
WAIT 3 SECONDS
DISPLAY SHOWS “C000”
“C000”(CONDUCTIVITY)
PRESS COMP/AGIT
SWITCH TO SHOW ICE
BANK PROBE
“CC11” = NO ICE
COMPRESSOR ON
“CC10”= ICE ON LOW
SENSOR COMPRESSOR
OFF
“CC00” = ICE BANK TOO
LARGE (E7)
PRESS CARB A SWITCH
TO SHOW LLC PROBE
“CA00” = NO WATER
CARB A MOTOR ON
“CA01”= LOW SENSOR
IN WATER, MOTOR ON
“CA11” = LOW & HIGH
SENSOR IN WATER,
MOTOR OFF
REPEAT ABOVE FOR
CARB B SWITCH “CbXX”
PRES CIRC A SWITCH
TO SHOW WATER
LEVEL PROBE
“CL_1” = WATER
“CL_0” = LOW WATER
(E3)
PRESS COMP/AGIT
SWITCH, DISPLAY
SHOWS “---4”
INDICATING ERROR
CODES WILL BE
DISABLED UNTIL
NEXT POWER OFF/ON
SEQUENCE
“F000” (TEMPERATURE)
PRESS CARB A SWITCH
TO SHOW WATER BATH
TEMP
PRESS CIRC A SWITCH
TO SHOW
LIQUID LINE TEMP
PRESS CIRC B SWITCH
TO SHOW
SUCTION TEMP
“P000” (PRESSURE)
PRESS CARB A SWITCH
TO SHOW WATER
SUPPLY PRESSURE
PRESS CARB B
SWITCH TO SHOW CO2
PRESSURE
PRESS COMP/AGIT
SWITCH ONCE, DISPLAY
=”1XX3" WHERE XX= SET
POINT TEMPERATURE
(DEFAULT = “1273”)
(DIFFERENTIAL FIXED AT
2° ABOVE SET POINT)
PRESS CIRC A SWITCH
TO LOWER SET POINT
TEMPERATURE
PRESS CIRC B SWITCH
TO RAISE SET POINT
TEMPERATURE
NOTE:
SET POINT =
COMPRESSOR OFF
DIFFERENTIAL IS FIXED
AT 2°F ABOVE SET POINT
COMPRESSOR ON
PRESS CARB A SWITCH TO
CONVERT CARB A MOTOR
TO CIRC MOTOR
“-102”
PRESS CARB B SWITCH TO
CONVERT CARB B MOTOR
TO CIRC MOTOR
“-112”
COMPRESSOR
DELAY SHOWS
“Cd99” AND
COUNTS DOWN
TO “Cd00”
ERROR
CODE(S)
NO
YES
ERROR CODE
DISPLAYS TILL
CORRECTED
MULTIPLE
ERRORS CYCLE
PGM MODE 4
OVERRIDES
E1 = Low Water Suply Pressure
E2 = Low Co2 Pressure
E3 = Low Water Level - Water Bath
E4 = High Water Bath Temperature
E5 = High Water Supply Pressure
E6 = High Refrigeration Temperature
E7 = High Ice Bank Size (Probe Sensor 2)
E8 = Long Carb A Run Time
E9 = Long Carb B Run Time
Shorted Transducer = "----"
Open Transducer = "===="
PRESS PGM SWITCH
ONCE (1)
PRESS PGM SWITCH
ONCE (1)
TO CHANGE UNITS
WHEN “F000” PRESS
COMP/AGIT SWITCH
ONCE (1) TO CHANGE
TEMPERATURE UNITS
TO CENTIGRADE
“FC00”
WHEN “P000” PRESS
COMP/AGIT SWITCH
ONCE (1) TO CHANGE
PRESSURE UNITS TO
BAR
“Fb00”
