Carter-Hoffmann HWF18A1GM - Manuel (Page 17)

17
TROUBLESHOOTING GUIDE
SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY
No power on display Not plugged in or circuit breaker
tripped
Check or reset circuit breaker
Connect to proper receptacle
Power cord damaged Check - replace if required
Circuit breaker tripped Check circuit breaker
Power switch damaged or defective Check - replace if required
Food dries out too
quickly Operation where product temp is too
high; food pans should be covered Check product temps going into
holding cabinet; cover food pans
Control incorrectly set or defective Check proper operation or calibration
of control
Internal wiring error
Call service technician
Element hi-limit trip / defective Call service technician
Takes too long to
get to temperature Improper voltage Call service technician to verify
incoming voltage matches cabinet
specifications.
Unit is hot
but low or no airflow Internal wiring error Call service technician
Circulation motor has quit Call service technician
Improper voltage Call service technician to verify
incoming voltage matches cabinet
specifications.
Unit is on, motors
are running but no
heat
NOTE:
The technical content of this manual,
including any wiring diagrams, schemat-
ics, parts breakdown illustrations and /
or adjustment procedures, is intended
for use ONLY by qualified technical
personnel
.
NOTE:
For warranty service, call Carter-Hoffmann
direct at 800-323-9793 for authorization,
we will dispatch the nearest authorized
service agency.