7
Fault History
The 70200 stores information from the last 32 cycles in which
a fault condition occurred. To Enter the Fault History , simul-
taneously press and hold the
H
and
E
buttons for 2 seconds.
The display below will appear –
Press the
E
button to scroll through the history of fault
conditions. Fault 1 is the most recent cycle in which a fault
occurred. To view faults experienced in earlier run cycles,
continue to press the
E
button. The control will display Fault
2 followed by Fault 3, etc.
To view the details of any fault (ex. Fault 1 in the screen
above), press the
H
button to see the Fault Message.
Press the
H
button again to determine how many cycles ago
the fault occurred.
Press the
H
button again to determine if the fault resulted in a
lockout or a recycle.
Press the
H
button again to examine the Ohms at the time of
the fault.
View 13 Faults
To Exit Hold
Total History
To Exit Hold
Carlin Combustion Technology
MN70200B 101323
Fault 1 Message
No Flame Check Vlv
Fault 1
X X X X cycles ago
Fault 1 Result
Lockout
Fault 1
CAD XXXXX Ohms
Continue pressing the
H
button to examine the following
information recorded during the fault cycle.
• Line Voltage
• Motor Amps (OK or Low)
• Ignitor Amps (OK or Low)
• Valve Amps (OK or Low)
• Recycle (Yes or No)
• Burn Time
• Flame Delay
On any fault detail screen listed above, the
E
button can be
pressed to view the same data in the previous fault cycle. For
example, if in Fault 1 (the most recent fault), the Ignitor Amps
were low, by pressing the
E
button, the Ignitor Amps in Fault
2 (the previous fault cycle) will be displayed.
To Exit Fault History: Press and hold the
F
/ ESCAPE but-
ton for 3 seconds at any time.
Total/Run History
In addition to the Fault History (left),the 70200 also logs the
total run history of the control. To enter this menu, simultane-
ously press the
E
and
F
buttons for 3 seconds. The display
below will appear.
To Exit Total History: Press and hold the / ESCAPE but-
ton for 3 seconds at any time.
Press
H
button to scroll through the history which includes:
• Total On Time • Max Line Volts
• Total Burn Time • Min Line Volts
• Total Burner Run Cycles • Total Recycles
• Faults Cleared (cycles ago)
Fault 1 Details
View Fault 2
PRESS THE BUTTON TO VIEW NEXT FAULT
FAULT 1 FAULT 2 FAULT 3 FAULT 4 FAULT 5
PRESS THE
BUTTONS
TO
VIEW
FAULT
DETAILS
Message No Flame ck vlv No Flame ck mtr No Flame ck ign No Flame ck vlv No Flame ck vlv
Cycles Ago 2 3 4 5 6
Result Lockout Lockout Lockout Lockout Lockout
CAD Ohms 999999 3300 2500 1500 1500
Line Volts 114 114 114 114 114
Motor Amps OK Low OK OK OK
Ignitor Amps OK OK Low OK OK
Valve Amps Low OK OK Low Low
Recycle Y/N No No No No No
Burn Time 16 sec 16 sec 16 sec 16 sec 16 sec
Flame Delay 15 sec 15 sec 15 sec 15 sec 15 sec
FAULT
HISTORY
NOTE: Fault information in chart
is representation only.
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