Troubleshooting Suggestions - Wells WVU96 Owner's Manual

TROUBLESHOOTING SUGGESTIONS

Problem
Unit will not
operate (no Disconnected from electric power
indicators lights lit)
Unit will not
operate (buzzer Fire suppression system not set
sounds)
CHECK FILTER Filter pack, Pre-filter or baffle filter not in
light lit position
Filter nearing end of service life
REPLACE FILTER Filter pack plugged
light lit
Fire damper in exhaust collar has closed
One or more vacuum sensing lines or
ports plugged, or sensing line dislodged.
SERVICE
REQUIRED light lit
NOTE: If, after 20 seconds, there is insufficient airflow for proper operation, SERVICE
(cooking appliance
REQUIRED light will illuminate and under-hood appliance (s) will be de-energized.
not operating)
Press VENTILATOR POWER SWITCH to OFF, then back to ON to reset system.
NOTE:
FILTERS are the only user serviceable components in this ventilator hood system. For all problems that cannot be remedied by
servicing the filters, contact:
Ventilator section - authorized Wells service agency
Fire suppression system - authorized Ansul® distributor
Ansul Deployments are not covered under warranty. Technical service needs to be contacted immediately and a deployment kit of
parts needs to be replaced before unit is put back in service. WS-WL0964 DEPLYMNT KIT, WVU-48
IMPORTANT:
Contact ANSUL® for fire suppression system installation, set-up and service:
Ansul Incorporated
One Station Street
Marinette, WI 54143-2542 website http;//www.ansul.com
IMPORTANT:
Parts used in the Ansul® fire suppression system are not serviceable by the owner/operator.
Procedures for servicing fire suppression equipment are described in:
ANSUL® R-102 SYSTEM DESIGN, INSTALLATION, RECHARGE AND MAINTENANCE MANUAL
(418087, current edition)
NOTE:
ANSUL® Manual 418087 is intended for use by authorized Ansul® service personnel only.
Possible Cause
1-800-TO-ANSUL (1-800-862-6785)
26
Suggested Remedy
Reconnect to electric power
Reset circuit breaker for unit
Contact an authorized Ansul® distributor for
repairs
Properly install filters
Arrange to replace filters in a timely manner
Replace filter pack
Contact an authorized Wells service agent
for repairs
Contact an authorized Wells service agent
for repairs