8-12
Instruction Manual
IM-106-350, Rev 2.2
July 2008
Oxymitter 5000
Figure 8-8. Fault 6, High High Heater Temp
Fault 6, High High Heater Temp
Figure 8-8 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 6 is detected, the HEATER LED
flashes twice, pauses for three seconds, and
repeats.
1. The High High Heater Temp alarm will
activate when the thermocouple produces
a voltage of 37.1 mV [1652°F (900°C)].
2. The triac and the temperature control may
be at fault.
3. Remove power. Allow Oxymitter 5000 to
cool for five minutes. Restore power.
4. If the condition repeats, replace the
electronic assembly per "Electronic
Assembly Replacement" in Section 9:
Maintenance and Service.
LOI
When Fault 6 is detected, the LOI displays the
"Very Hi O2 Temp" message.
1. The very high O2 temperature alarm will
activate when the thermocouple produces
a voltage of 37.1 mV [1652°F (900°C)].
2. The triac and the temperature control may
be at fault.
3. Remove power. Allow the Oxymitter 5000
to cool for five minutes. Restore power.
4. If the condition repeats, replace the
electronic assembly per "Electronic
Assembly Replacement" in Section 9:
Maintenance and Service.
38730077
LOI
KEYPAD
Alarms
Very Hi O2 Temp
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 22: ...Oxymitter 5000 xii Instruction Manual IM 106 350 Rev 2 2 July 2008 ...
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 ...