Wells WV-4HF User Manual

  SYMPTOM 
 
  Ventilator blower won’t run 
 
  Ventilator blower won’t         
  run — buzzer sounding 
 
  Ventilator blower runs        
  momentarily, shuts down. 
 
 
 
 
  CHECK FILTERS light on 
 
  REPLACE PREFILTER   
  light on. 
 
  REPLACE FILTER PACK  
  light on 
 
  SERVICE REQUIRED   
  light on 
 
 
  Cooktop won’t heat 
 
 
 
 
 
 
  One or more cooktop        
  sections not hot enough 
 
 
 
  Roll warmers won’t heat 
  (ventilator operational) 
 
 
 
 
  Warmer drawer not hot    
  enough 
 
  Product in warmer drawer   
  too dry or wet 

POSSIBLE CAUSE 
 
Circuit breaker tripped 
 
Ansul® fire suppression system 
tripped 
 
Clogged filter , or filter out of position 
 
 
Damaged internal components 
 
 
Filter or grease baffle out of position 
 
Pre-filter clogged, but still operational 
 
 
Filter pack clogged, but still               
operational 
 
Prer-filter or filter pack clogged 
 
 
 
Ventilator not operational 
 
Temperature control not set 
 
Damaged internal components 
 
 
Temperature control not set 
 
204V unit run on 208V 
 
 
Damaged internal components 
 
 
Damaged internal components 
 
 
Temperature control not set 
 
 
Humidity control not set 

SUGGESTED ACTION 
 
Check / reset circuit breaker 
 
Contact Authorized Ansul®   
Distributor for repairs 
 
Observe indicator lights,      
service filter(s) as required 
 
Contact your Authorized Wells 
Service Agent for repairs 
 
Reinstall filters / baffle 
 
Replace pre-filter at first         
opportunity 
 
Replace filter pack at first         
opportunity 
 
Replace pre-filter first.  If        
indicator stays lit, replace filter 
pack 
 
See above 
 
Set control to desired temp 
 
Contact your Authorized Wells 
Service Agent for repairs 
 
Set control to desired temp 
 
Contact your Authorized Wells 
Service Agent for conversion 
 
Contact your Authorized Wells 
Service Agent for repairs 
 
Contact your Authorized Wells 
Service Agent for repairs 
 
Set control to desired temp 
 
 
Set for desired humidity 

NOTE:  There are no user serviceable components in the appliance. 
A.  In all cases of damage or component malfunction, contact your Authorized Wells Service Agency for 
 repairs. 
B.  For service of  the fire suppression system, contact an Authorized Ansul® Distributor. 

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