Specifications
Part Number STH12 9/10 85
MULTIPLEX ELECTRONIC REFRIGERATION
CONTROL (ERC) PROGRAMMING
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”
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 = "===="