Specifications

90 Part Number STH12 9/10
ERROR CODES E4, E5, & E6 FLOWCHART
EI
E2 E3 E4 E5 E6 E7 E8 E9
NORMALLY CAUSED BY WATER
BATH TEMPERATURE > 45°F
NORMALLY CAUSED BY WATER
PRESSURE >75 PSI,
NORMALLY CAUSED BY LIQUID
SIDE TEMPERATURE>200°F
NO
YES
GO INTO PROGRAMMING MODE
1, “F000”PRESS CARB A BUTTON
TO SHOW WATER BATH
TEMP“FXXX” °F
GO INTO PROGRAMMING MODE
1, “P000”PRESS CARB A BUTTON
TO SHOW INCOMING WATER
PRESSURE “PXXX” PSI
GO INTO PROGRAMMING MODE
1, “F000”PRESS CIRC A BUTTON
TO SHOW LIQUID LINE TEMP
“FXXX” °F
WATER BATH
TEMP DISLAY
NO
YES
WATER PRESS
>75 PSI
NO
>45 °F
NO
YES
LIQUID LINE
TEMP >200°F
VERIFY TEMP WITH SECOND
THERMOMETERIF STILL
<45°FREPLACE ERC BOARD
VERIFY PRESSURE WITH
SECOND PRESS GAUGE
VERIFY TEMPERATURE WITH
SECOND TEMP GAUGE
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