Ventilator Hood Section - Wells WV-4HF Supplemental Service Instructions

VENTILATOR SECTION
ITEM DESCRIPTION
a6. FIRE SUPPRESSION
AGENT TANK (1.5 gal.)
8. ADJUSTABLE (FRONT)
LEG
9. RIGID (REAR) CASTER
MANUAL PULL STATION
a10.
a11. FUSIBLE LINKS
12. LOWER REAR ACCESS
PANEL
a15. DISCHARGE NOZZLE
16. GREASE BAFFLE
18. PRE-FILTER ASSEMBLY
19. HEPA/CHARCOAL FILTER
PACK
22. GREASE CUP
23. GREASE TROUGH
28. VENTILATOR EXHAUST
DUCT
a31. STATUS INDICATOR
38. POWER CORD
40. WARMER RELAY
41. POWER CONTACTOR
42. BUILDING FIRE ALARM
RELAY
43. GROUND LUG
44. INTERLOCK TERMINAL
56. VENTILATOR FAN
70. COOLING FAN
FEATURES & OPERATING CONTROLS (continued)
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.
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