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Error Message and Code:
“Code 38”
“No Response to Valve Command”
Interpretation:
Console did not get confirmation
after turning ON a valve.
Step 1:
Go to the Smart Controller at the
identifi ed station. At that location,
apply procedure “Verification of
Solenoid Valve and Port Wiring”
[Procedure RP10, page 61].
Step 2:
Complete the Procedure: “Verifi-
cation of Communication/Power
Wiring”
[Procedure RP9, page 61]
Step 3:
Restart the system. If fault message
38 repeats, apply procedure “Replace
Model 3120-030 Smart Controller”,
[Procedure RP5, page 59]. Note:
This error is almost always a wiring
problem, not a defective device.
Diagnostic:
Error Codes and Messsages
Error Message and Code:
“Code 39”
“No Response to Valve Command”
Interpretation:
Console did not get confirmation
after turning OFF a valve.
Step 1:
Go to the Smart Controller at the
identifi ed station. At that location,
apply procedure “Verification of
Solenoid Valve and Port Wiring”
[Procedure RP10, page 61].
Step 2:
Complete the Procedure: “Verifi-
cation of Communication/Power
Wiring”
[Procedure RP9, page 61]
Step 3:
Restart the system. If fault message
38 repeats, apply procedure “Replace
Model 3120-030 Smart Controller”,
[Procedure RP5, page 59]. Note:
This error is almost always a wiring
problem, not a defective device.
Error Message and Code:
“Code 40”
“Serial EEPROM Error at SC”
Interpretation:
The designated Smart Controller
reports an internal EEPROM error.
Smart Controller replacement is
appropriate.
Step 1:
Replace the SC using procedure
“Replace Model 3120-030 Smart
Controller”
[Procedure RP5, page
59].
Then restart system.
