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__________________________ MODEL 2234 DIGITAL FLOW COMPUTER
Table 2-5. Error Code Diagnostic Chart
Error Code
Possible Cause
03
1. Pressure transducer
Line 1
not used for line 1.
differential
pressure
under range
2. Pressure out of
range, transducer
malfunctioning or mis-
calibrated, wiring
error.
04
1. Pressure transducer
Line 2
not used for line 2.
differential
pressure
under range
2. Pressure out of
range, transducer
malfunctioning or mis-
calibrated, wiring
error.
54
Check
1. Check VAR value
of read code 261
(H2O).
2. Check code number
entered for CONFIG
(system configuration),
command code 5.
1. Check VAR value
of read code 262
(H2O).
2. Check code number
entered for CONFIG
(system configuration),
command code 5.
(Continued)
Solution
1. Enter new
CONFIG code
number.
1. Check wiring.
2. Verify pressure.
3. Check transducer.
1. Enter new
CONFIG code
number.
1. Check wiring.
2. Verify pressure.
3. Check transducer.
SECTION 2
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