Honeywell R7184A Installation Instructions Manual page 8

R7184A,B,P,U INTERRUPTED ELECTRONIC OIL PRIMARY
Procedure
7. Listen for spark after burner turns on
(after a 2 second delay.
8. Check indicator light after flame is
established, but before oil primary
control locks out.
9. Check cad cell sighting for view of
flame.
• Disconnect line voltage power and
open line switch.
• Unplug cad cell and clean cad cell
face with soft cloth. Check sighting
for clear view of flame. Place cad cell
back in socket.
• Reconnect line voltage power and
close line switch.
• Start burner.
10. Check cad cell.
• Disconnect line voltage power and
open line switch.
• Remove existing cad cell and replace
with new cad cell.
• Disconnect all wires from thermostat
terminals to be sure there is no call
for heat.
• Reconnect line voltage power and
close line switch.
• Expose new cad cell to bright light,
such as a flashlight.
11. Check cad cell bracket assembly.
• Disconnect line voltage power and
open line switch.
• Remove cad cell wires from quick-
connect connectors on the R7184
and leave control leadwires open.
• Apply power to device.
• Place jumper across cad cell
terminals after burner motor turns on.
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Honeywell Inc.
Honeywell Plaza
P.O. Box 524
Minneapolis, MN 55408-0524
69-1233—2 G.R. Rev. 5-00
Table 5. Troubleshooting Information (Continued).
Status
Ignition is off.
Ignition is on.
Ignition is on, but no
oil is being sprayed
into the combustion
chamber.
Indicator light is on
until the control locks
out and starts flashing
during lockout.
Indicator light stays
off.
Burner locks out.
Burner keeps running. System is okay.
Indicator light is on.
Indicator light is off.
Indicator light is on.
Indicator light is off.
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Honeywell Limited-Honeywell Limitée
155 Gordon Baker Road
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Corrective Actions
Spark ignitor could be defective. Check for line
voltage at ignitor terminals. If line voltage is present,
replace R7184.
Go to step 8.
Wait for Valve On Delay to complete (R7184B,P, and
U). Check oil valve, oil valve wiring, pump and oil
supply.
Replace R7184.
Go to step 9.
Go to step 10.
Place control back on burner. Go to step 6.
Go to step 11.
Replace cad cell bracket assembly. Refer to
TRADELINE® Catalog for bracket part numbers.
Replace R7184.
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