Wells WV-4HF User Manual

ITEM 
 
  a6. 

 
  
   8. 
 

 
   9. 
 

 
a10. 
 

 
a11. 
 

 
  12. 
 

 
a15. 

 
  16. 

 
  18. 
 
 
 
 
  19. 
 

 
  22. 

 
  23. 
 

 
  28. 
 

 
a31. 
 

 
  38. 

 
  40. 
 

 
  41. 
 

 
  42. 
 

 
  43. 

 
  44. 
 

 
  56. 

 
  70. 

DESCRIPTION 
 
FIRE SUPPRESSION    
AGENT TANK (1.5 gal.) 

 
ADJUSTABLE (FRONT) 
LEG  

 
RIGID (REAR) CASTER 
 

 
MANUAL PULL STATION  
 

 
FUSIBLE LINKS 
 

 
LOWER REAR ACCESS 
PANEL 

 
DISCHARGE NOZZLE 

 
GREASE BAFFLE  

 
PRE-FILTER ASSEMBLY  
 
 
 
 
HEPA/CHARCOAL FILTER 
PACK 

 
GREASE CUP  

 
GREASE TROUGH 
 

 
VENTILATOR EXHAUST 
DUCT 

 
STATUS INDICATOR 
 

 
POWER CORD 

 
WARMER RELAY 
 

 
POWER CONTACTOR  
 

 
BUILDING FIRE ALARM 
RELAY 

 
GROUND LUG 

 
INTERLOCK TERMINAL 
 

 
VENTILATOR FAN 

 
COOLING FAN 

COMMENT 
 
Container for Ansulex™ Low-pH liquid fire suppression liquid.  
 

 
Allows the unit to be leveled. 
 

 
Allows the unit to be easily positioned by lifting the front of the 
unit slightly. 

 
Provides a means of manual activation of the  fire suppression 
system.  PULL ONLY IN CASE OF FIRE! 

 
Automatically activates fire suppression system in the event of 
fire on the cooktop. 

 
Allows access to Ansul® fire suppression agent tank (a6) and 
controls also access to main power contactor (41). 

 
Fire suppression media discharges here (2 places). 

 
Extracts and drains most grease and moisture from the air flow. 

 

Comprises the PRE-FILTER FRAME and a replaceable 
PRE-FILTER.  Stops larger particles of grease from  
reaching the FILTER PACK for reduced maintenance 
costs. 

 

Stops most grease and smoke particles.   Also assists in some 
cooking odor removal. 

 
Collects grease/moisture drained from grease trough (23). 

 
Directs grease/moisture removed by grease baffle to grease 
cup. 

 
Exit point for ventilator airflow - on top left rear of unit. 
DO NOT BLOCK 

 
Displays status of fire suppression system (COCKED - FIRED) 
If FIRED, a buzzer will sound continuously. 

 
6’ cord and cap.   Plug for NEMA 15-60R (receptacle by user). 

 
Provides power to roll warmer section.  Energized at all times 
except during fire safety shut-down. 

 
Energizes cooktop only while ventilator section is  sensed as 
operational. 

 
Reports fire alarm condition to building fire management       
system. 

 
Ground wire of power cord connects here. 

 
Provides connection for shut-down control by building fire    
management system. 

 
Provides air movement for ventilation. 

 
Provides cooling for cooktop controls. 

3