22
KNA Burner Manual 9.801-300.0 rev. 8/13
Pressing "i" during any of the Ignition Time screens
moves to the Cycle Count screen below.
Total burner cycles
Burner cycles since last service
(baseline reset).
Flame losses since last service
(baseline reset).
Ignition failures since last service
(baseline reset).
The next press goes back to the View History screen
where the user can exit to the home screen or loop
back through the performance history again.
Error History Screens
For all Error History screens, pressing "i" returns to
the Normal Screen.
From the home screen, press the up button to dis-
play most recent error.
Press the up button again to proceed to the next
most recent error or the down button to return to the
previous error screen.
These three screens transition every 3 sec.
If no more errors are logged, the display shows "er-
ror History End."
187432
BURNER CYCLES
8768 CYCLES
SINCE BASELINE
5 RECYCLES
SINCE BASELINE
2 LOCKOUTS
SINCE BASELINE
ERROR 1
NO IGNITION
ON LAST CYCLE
ERROR 2 5 CYCLES ABOEXCEEDED
MAX CYCLES
ERROR HISTORY
START
Section: Honeywell Electronic Oil Primary
Table 5. LED Codes
Description LED Code
Standby Pulse (1/4 sec. ON. 4 sec OFF)
Call for Heat Heartbeat (1/2sec. bright, 1/2 sec dim)
Flame Proven On solid
Recycle 2 sec. ON, 2 sec OFF flashing
Lockout 1/2 sec. ON, 1/2 sec. OFF flashing
Interrupt OFF
"i" Button Flame Strength Indication
Up Button Most recent error
Down Button Next most recent error
Table 6. Flame Strength Indication
Flame Strength Indication
No. of 1/2 sec Flashes
Cad Cell less than 400 W
1
400 W < Cad Cell < 800 W
2
800 W < Cad Cell < 1600 W
3
1600 W < Cad Cell < 6100 W
4
Cad Cell > 6100 W
None
Basic User Interface
The basic user interface consists of 3 buttons and an
LED. Simple diagnostic information can be obtained
through the interaction of the buttons and LED.
R7284 Status (Basic Interface)
R7284 Flame Strength (Basic Interface)
During normal operation and when the R7284 is in
the running state, the LED will show CAD cell resis-
tance. See Table 6.
Error History (Basic Interface)
The last two errors are available for display on the
LED:
• Pressing the UP arrow button displays the most
recent error
• Pressing the Down arrow button displays the
next most recent error.
Once the up or down arrow is pushed, the LED will
display the most recent or next most recent alarm by
blinking the error code. See Table 4.
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