Instruction Manual
IM-106-350, Rev 2.2
July 2008
8-13
Oxymitter 5000
Figure 8-9. Fault 7, High Case Temp
Fault 7, High Case Temp
Figure 8-9 shows the electronic assembly for an
Oxymitter 5000 with a membrane keypad (upper
view) and an Oxymitter 5000 with an LOI (lower
view).
Membrane Keypad
When Fault 7 is detected, The HEATER LED
flashes three times, pauses for three seconds,
and repeats.
1. If the case temperature exceeds [185°F
(85°C)], the temperature control will shut
off and a fieldbus alarm will be sent.
2. This signifies that the environment where
the Oxymitter 5000 is installed exceeds the
ambient temperature requirements or that
heat due to convection is causing case
temperature to rise above the limit.
3. Placing a spool piece between the stack
flange and the Oxymitter 5000 flange may
eliminate this problem.
4. If a spool piece does not solve the problem,
relocation is the only solution.
LOI
When Fault 7 is detected, the LOI displays the
"Board Temp Hi" message. Refer to the
comments in paragraphs 1 through 4 above.
38730078
LOI
KEYPAD
Alarms
Board Temp Hi
DIAGNOSTIC
ALARMS
TEST
POINTS
HEATER T/C
HEATER
O2 CELL
CALIBRATION
CALIBRATION RECOMMENDED
O2 CELL mV +
O2 CELL mv -
HEATER T/C +
HEATER T/C -
INC
INC
DEC
DEC
HIGH
GAS
LOW
GAS
CAL
TEST GAS +
PROCESS -
% O2
SW2
TP1
J1
TP2
TP3
RED
YEL
GRN
ORG
TP4
TP5
TP6
ON
Summary of Contents for Oxymitter 5000
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Page 42: ...Oxymitter 5000 1 20 Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
Page 62: ...Oxymitter 5000 2 20 Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
Page 74: ...Oxymitter 5000 4 6 Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
Page 78: ...Oxymitter 5000 5 4 Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
Page 94: ...Oxymitter 5000 7 6 Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
Page 140: ...Oxymitter 5000 9 22 Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
Page 184: ...Oxymitter 5000 B 2 Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
Page 204: ...Oxymitter 5000 D 14 Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
Page 222: ...Oxymitter 5000 E 18 Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
Page 224: ...Instruction Manual IM 106 350 Rev 2 2 July 2008 Index 2 Oxymitter 5000 ...