Specifications

96 Part Number STH12 9/10
CIRCULATING
SYSTEM A OR B
ERC CONTROL BOARD
AND KEYPAD /
DISPLAY
CARBONATOR SYSTEM
A OR B
YES
/
END
CARB MOTOR
DOES NOT
TURNON
CARB MOTOR
DOES NOT
TURNOFF
CIRC MOTOR
DOES NOT
TURNON
CIRC MOTOR
DOES NOT
TURNON
KEYPAD /
DISPLAY NOT
WORKING
ERC POWER
LED NOT ON
KEYPAD
BUTTON(S) DO
NOT RESPOND,
RESPECTIVE
LEDS DO NOT
COME ON
VERIFY PROPER
VOLTAGE ON
ERC TERMINALS
L1 AND L2
FIRSTVERIF
Y PRG
MODE 2 IS
SET TO “-
002”FOR
BOTH CARB
PUMPS
VERIFY NO “E1” ERRORGOTO
PROGRAM MODE 1 CONDUCTIVITY
“C000”
VERIFY NO
“E1” ERROR
PRESS CARB A AND/OR CARB B
BUTTON, VERIFY CARB A AND/OR B
CONDUCTIVITY PROBES
YES
NO
POWER ERC
OFF, THEN ON,
VERIFY NO
COUNTDOWN
“PdXX”ON
DISPLAY
TURN POWER
OFF THEN ON
TO RESET ERC
VERIFY KEYPAD /
DISPLAY WORKS,
CIRC LED GOES
ON AND OFF
“CX__” X= A OR B
VERIFY VOLTAGE
AT CIRC OUTPUT
TERMINALS ON
ERC
KEYPAD
BUTTONS NOW
WORK
“CX00”
CARB
MOTOR
SHOULD BE
ON
“CX11”
CARB
MOTOR
SHOULD BE
OFF
REPLACE
ERC
CONTROL
BOARD
YES / END