Wiring, Operation And Service - Weil-McLain QB-180 Manual

QB-180/300 Oil Burners Series 2 — Burner Manual
4

Wiring, operation and service

Wiring
Wire the burner (and boiler) following instructions in
the burner Control Supplement
Start-up
Read the sequence of operation and start-up proce-
dures in the burner
Control Supplement
Final Adjustments
You must use
properly start, check and adjust burner.
Failure to do so could result in severe
personal injury, death or substantial
property damage.
1. Make sure combustion and ventilation air supply
is sufficient for normal appliance operation. Close
windows and doors in appliance area to simulate
normal job condition. Start boiler and allow for a
10-minute warm up.
2. Check for -.01" to -.02" W.C. draft in combustion
chamber. Adjust barometric damper as necessary.
3. Check for 0 smoke.
4. Check for CO between 11% and 12 ½%.
2
• To CO ,
increase close
2
ting.
• To CO ,
decrease open
2
ting.
5. Check CO , smoke and draft levels again.
2
6. Start and stop unit several times.
7. Check operation of limits, thermostats and timing
of combustion control.
8. Check for oil leaks.
9.
Recheck all installations
operation.
Part number 644-500-065/0200
Service
and the Boiler Manual .
1. See
.
2. Oil blower motor (if required). Refer to motor
3. Replace oil filter cartridge once a year to prevent
to
test instruments
4. Replace nozzle once a year before start up of heat-
5. Check electrode settings once a year. See page 5.
6. Clean fan and blower housing regularly to keep free
7. Check and adjust burner according to
8. Contact your Weil-McLain distributor for all
attenuating air band set-
When servicing a NO HEAT call:
attenuating air band set-
Check each item below, making sure to complete
each check before going to the next one.
after one to two weeks of
When all of the above checks are made, then refer to
Troubleshooting
Electrical shock hazard. Failure to shut
off electrical supply before servicing can
cause severe personal injury, death or
substantial property damage.
Boiler Service/Maintenance Guide
of annual service call, including cleaning boiler
flueways.
name plate/specifications label for any instructions.
fuel oil contamination from plugging fuel pump
and nozzle.
ing season. Always use proper nozzle. See
on page 6.
of dirt and lint.
cedures in Control Supplement
ing.
burner parts that need replacement.
Thermostat(s).
Main fuse and power supply.
Service switch on boiler.
Oil level in oil tank.
Oil valves.
Limit control.
Primary control.
Motor.
on pages 12 and 13.
for details
Table 1
pro-
Start-up
after each servic-
11