MODEL“GRC-5000”
CONTROL CABINET FOR WATER WASH VENTILATORS,
WATER WASH VENTILATORS WITH UV,
POLLUTION CONTROL UNITS, and GAYLORD DUCT SUMPS
WITH BUILT-IN BACKFLOW PREVENTION
GENERAL SPECIFICATIONS
DESCRIPTION: Wash control Model GRC-5000-_____________ shall be furnishedtoreplaceelectricalcomponentsforoperationoftheventilator(s), pollution control unit(s) and/or duct sump(s), if specified. The electrical controlshallincludeaprogrammablelogiccontroller(PLC)forcontrollingall functionsoftheexhaustandsupplyfans,washcycle,damperoperationand internalfiresystem.Thecontrolshallbecapableofwashingupto5groupsof ventilators/pollutioncontrolunitsinsequencewithadelayperiodbetween each group. The control shall include a programmable digital interface module that includes“Start Fan”,“StartWash”, programming buttons and a digital display that shows current operating mode. Programming features shall include 1) Setting length of wash cycles, 2) Setting the length of the delaybetweeneachwashgroup,3)SettingautomaticoperationofStartFan and StartWash times for each day of operation, 4) Lockout of all operations for days not operating. The control shall be equipped with a battery backup to hold the clock and memory for programming functions. It shall also include volt-free contacts for interfacing exhaust and supply fans with a building management system (BMS) or other control circuits, and volt-free contacts for the fire cycle for interconnection to the building fire alarm or monitoring systems. The control shall include contacts to remotely Start and Stop the exhaust fans/supply fans and wash when interfacing with a BMS. It shall monitor “AutoStart” sensors mounted in the ventilator(s), if equipped, and automatically start the exhaust and supply fan(s) if cooking occurs when the fans are off and the temperature in the hood exceeds the thermostat set point. All components to be field wired by applicable trades. Control shall be UL508 listed.
GRC-5000
APPLICATION
Water wash ventilators, Water wash ventilators with Pollution Control
Units, Gaylord Duct Sumps
NUMBER REQUIRED
One control cabinet can be used for up to 5 wash groups. However, the amount of ventilator footage permitted on any one group has limitations.
Any number of exhaust fans and supply fans can be connected to the controlcabinetifsimultaneousoperationisdesired.Iftherearetwoormore groups of ventilators, each with their own exhaust fan, and independent operation of the fans is desired consult factory for options.
FEATURES
•AutoStart capable to meet IMC 507.2.1.1
•Remotely start/stop fans from Building Management System
•Built-in time clock
OPTIONAL EQUIPMENT:
Low Detergent Monitor
•Thecontrolshallincludeadetergentflowswitchtomonitordetergent flow and display a message on the command center to notify of low detergent.
Continuous Cold Water Mist
Continuous cold water mist ventilators are typically used over solid fuel burning equipment.
•Control cabinet shall include provisions for operating continuous cold water mist ventilator(s) including shut-off valve, solenoid valve, pressure regulator and pressure gauge.
Terminal Input/Outputs |
Voltage |
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120VAC POWER |
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+24VDC POWER |
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FIRE SYSTEM DRY CONTACTS |
N/A |
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(OPEN IN FIRE MODE) |
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ALARM DRY CONTACTS |
N/A |
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EXHAUST FAN DRY CONTACTS |
N/A |
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SUPPLY FAN DRY CONTACTS |
N/A |
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WASH MODE DRY CONTACTS |
N/A |
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THERMOSTAT RETURN |
120 Voltage |
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LOW DETERGENT FLOW SW |
120 Voltage |
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EXT FIRE MODE |
120 Voltage |
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120VAC PWR – 120V RTN |
120 Voltage |
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120VAC PWR – 120V RTN |
120 Voltage |
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SUPPLY FAN -- |
120 Voltage |
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LOCAL DETERGENT PUMP |
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Terminal Input/Outputs |
Voltage |
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SPARE -- |
120 Voltage |
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REMOTE DETERGENT PUMP |
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LOCAL DET FLOW SW -- |
120 Voltage |
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FIRE SWITCH |
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DAMPER MOTOR -- MASTER |
120 Voltage |
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SOLENOID/SOLENOID DRAIN |
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SOLENOID #1 -- SOLENOID #2 |
120 Voltage |
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SOLENOID #3 -- SOLENOID #4 |
120 Voltage |
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SOLENOID #5 – SPARE |
120 Voltage |
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DISABLE WASH - |
24 Voltage |
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WASH PERMISSION |
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REMOTE FAN START - |
24 Voltage |
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REMOTE WASH START |
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REMOTE FAN/WASH START - |
24 Voltage |
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REMOTE CANCEL |
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+24VDC - +24VDC |
24 Voltage |
The manufacturer reserves the right to modify the materials and specifications resulting from a continuing program of product improvement or the availability of new materials.
C |
US |
GAYLORD INDUSTRIES |
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10900 SW AVERY ST •TUALATIN, OREGON 97062 USA |
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PHONE: 800.547.9696 • FAX: 503.692.6048 • email: info@gaylordventilation.com |
www.gaylordventilation.com
Form No. GRC-5000-0813-22239 |
© Copyright 2013, Gaylord Industries |
Litho USA |
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