Features & Operating Controls - Wells WVC46 Owner's Manual

FEATURES & OPERATING CONTROLS continued
ITEM
DESCRIPTION
NO
1 VENTILATOR EXHAUST DUCT, FRONT
2 VENTILATOR FAN
HI-EFFICIENCY/CHARCOAL FILTER
3
PACK
4 FIRE SUPPRESSION TANK
5 ACTUATOR ASSY
6 ANSUL® CARTRIDGE
7 DISCHARGE NOZZLES
8 ELECTRICAL DETECTORS
9 APPLIANCE LIGHT (Not Shown)
10 GREASE DRIP TRAY (Not Shown)
11 BAFFLE FILTER
12 PRE-FILTER
13 EQUIPMENT INTERFACE CONTACTOR
14 BUILDING FIRE ALARM RELAY
15 DETECTION END OF LINE RELAY
SUPPLY CONNECTION TERMINAL
16
BLOCK
17 FILTER INTERLOCK SWITCHES
18 HEPA FILTER SWITCH
19 PRE-FILTER SWITCH
20 UNIT SHUT-DOWN SWITCH
FIRE PROTECTION CONNECTION
21
TERMIMAL BLOCK
FEATURES & OPERATION CONTROLS
Exit point for ventilator airflow - on front of unit. DO NOT BLOCK
Provides air movement for ventilation
Removes grease and smoke particles. Also assists in cooking odor
removal.
Container for ANSUL® Low-pH Liquid fire suppression fluid.
Triggers deployment of suppression fluid through manual pull station or
electric detection.
Propels suppression liquid through suppression manifold and nozzles.
Fire suppression media discharges here, (3 places)
Designed to activate at certain temperature. Activates (i.e. fire on the
cooktop) activates fire suppression system. Should be checked every
6 months during ANSUL® Service Inspection
ON when hood power switch is ON. Illuminates cooking area.
Collects grease/moisture dripping from baffle filter (16)
Extracts and drains most greases and moisture from the air flow.
Replaceable PRE-FILTER, stops large particles of grease from
reaching the FILTER PACK for reduced maintenance costs.
Energizes cooking appliances only while ventilator section is sensed as
operational.
Reports fire alarm condition to building fire management system.
Prevents appliance operation if a fault is found in detection circuit.
Provides connection point for electrical circuitry
Proper installation of baffle filter and filter pack closes these switches in
ventilator sensor circuit
Montitors the HEPA filter and indicates when it needs replacing, if
ignored it will lead to unit shut down.
Monititors the Pre-Filter and indicates when it needs replacing, if
ignored it will lead to unit shut down.
Shuts down the unit and appliances when the lack of air flow reaches a
certain level, triggers a service unit indicator.
Provides connection point for electrical circuitry
3
COMMENT