Download Emerson Oxymitter 4000 Specifications

n. Fault 14, Invalid Constant. The CALIBRATION LED flashes twice, pauses for three seconds, and repeats (Figure 5-14).
HEATER T/C
HEATER
O2 CELL
CALIBRATION
1. After a calibration has been performed, the
electronics calculates a cell constant value.
SW2
ON
DIAGNOSTIC
ALARMS
2. If the cell constant value is outside of the
range, -4 mV to 10 mV, the alarm will activate. See paragraph 6-2, Calibration, and
verify the last calibration was performed
correctly.
CALIBRATION RECOMMENDED
INC
INC
HIGH
GAS
LOW
GAS
DEC
DEC
TP1
J1
TP2
TP3
TP4
RED
YEL
GRN
ORG
TEST
POINTS
O2 CELL mV +
O2 CELL mv HEATER T/C +
HEATER T/C -
CAL
TEST GAS +
PROCESS % O2
3. Power down the Oxymitter 4000 and
remove it from the stack.
TP5
TP6
4. Replace the cell per paragraph 6-8, Cell
Replacement.
22220045
Figure 5-14. Fault 14, Invalid Constant
IB-106-340
5-16