Service Procedures - Procom Heating PCK80T El Manual Del Propietario

WARNING: High voltage! Unplug heater before servicing.
FAULT CONDITION
Heater ignites but ignition
control assembly shuts heater
off after a short period of time.
WARNING: To avoid risk of
burn and electrical shock, never
attempt to service heater while it
is plugged in, operating, or hot.
UPPER SHELL REMOVAL
1. Remove screws along each side of heater
using 5/16" nut-driver. These screws at-
tach upper and lower shells together. See
Figure 5.
2. Lift upper shell off.
3. Remove fan guard.
160177-01C
TROUBLESHOOTING
POSSIBLE CAUSE
1. Pump pressure incorrect.
2. Dirty air intake, air output,
and/or lint filter.
3. Dirty fuel filter.
4. Obstruction in nozzle.
5. Photocell assembly not
properly installed (not see-
ing the flame).
6. Dirty photocell lens.
7. Bad electrical connection
between photocell and
ignition control assembly.
8. Defective photocell.
9. Defective ignition control
assembly.

SERVICE PROCEDURES

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REMEDY
1. See Pump Pressure Ad-
justment, page 11.
2. See Air Output, Air Intake,
and Lint Filters, page 10.
3. See Fuel Filter, page 11.
4. See Nozzle Assembly,
page 13.
5. Make sure photocell boot is
properly seated in bracket.
6. Clean photocell lens.
7. Check electrical connec-
tions. See Wiring Diagram,
page 15.
8. Replace photocell.
9. Replace ignition control as-
sembly. See Ignition Control
Assembly, page 13.
Figure 5 - Upper Shell Removal
9