1. RANGE GUARD / GAYLORD
HOOD

2. GAYLORD HOOD PREVENT THE SPREAD OF FIRE THROUGH THE VENTILATION SYSTEM
DETERGENT CLEANING SYSTEM
3-5 MINUTE WASH CYCLE
1600F POTABLE WATER
MANUAL AND SEMI AUTOMATIC MODES

3. GAYLORD HOOD FIRE DAMPER ARRANGEMENT
LOCAL MANUAL - PLUNGER ON FRONT OF HOOD
REMOTE MANUAL - PUSH BUTTON LOCATED OUTSIDE SPACE ACCESS
AUTOMATIC - THERMOSTATICALLY CONTROLLED BY A 2500F TEMPERATURE SWITCH IN THE VENT DUCTING

4. GAYLORD HOOD MAINTENANCE DAILY - OPERATE WASH DOWN SYSTEM
PERIODIC - ENSURE PROPER OPERATION OF WASH SYSTEM / VISUALLY INSPECT / TEST THERMOSTAT
SHOULD BE INSPECTED DAILY BY FOOD SERVICE OFFICER AND REGULARLY BY DCA

5. Gaylord Hood DEEP FAT FRYER UNIT BAFFLES FAN THERMOSTAT VENT FAN
CONTROLLER
DAMPER
SOLENOID
BAFFLES
FILTER
WASH
SYSTEM
WASH
SYSTEM
DRAIN TROUGH
TO CHT
SYSTEM
PUSH
REMOTE
PUSHBUTTON
FUMES
DEEP FAT FRYER UNIT

6. Gaylord Hood AIR FLOW THERMOSTAT 250oF BAFFLE #4 DAMPER CONTROL SWITCH
FIRE DAMPER
GRAB RAIL
DRAIN TROUGH
DRAIN TO CHT
PUSH
REMOTE
PUSHBUTTON
AIR FLOW

7. Gaylord Hood THERMOSTAT 250oF BAFFLE #4 DAMPER CONTROL SWITCH
FIRE DAMPER
GRAB RAIL
DRAIN TROUGH
DRAIN TO CHT
PUSH
REMOTE
PUSHBUTTON

8. RANGE GUARD SYSTEM GREASE EXTRACTOR (GAYLORD) HOOD APPLIANCE DETECTOR
WITH FUSIBLE LINK
REMOTE MANUAL
CONTROL BOX
PULL
PIN
LOCAL ALARM
PANELS
RANGE GUARD SYSTEM
DEEP FAT
FRYERS
NOZZLES
INSTRUCTION
PLATES
PRESSURE RELEASE
CONTROL BOX
300 PSI N2
CARTRIDGE
PRESSURE SWITCH
LEVER CONTROL
HEAD
PRESSURE
SWITCH
VENT
PLUG
TEE
APC CYLINDER

9. APC SYSTEM COMPONENTS

10. RANGE GUARD SYSTEM 300 PSI NITROGEN REMOTE MANUAL CONTROL
BOX (CABLE IS ANCHORED
BY CLAMP BLOCK)
PRESSURE RELEASE
CONTROL BOX
NYLON
PULLEY
ADJUSTING
TURNBUCKLE
FUSIBLE LINK
BRASS PULLEY
DUCT DETECTOR
WITH FUSIBLE LINK
FUSIBLE
LINK
CABLE ANCHOR LOCATED
HERE IF NO REMOTE MANUAL
CONTROL BOX INSTALLED
APPLIANCE
DETECTOR
RANGE GUARD SYSTEM

11. Range Guard System GAYLORD HOOD ASSEMBLY FUSIBLE LINK PRESSURE RELEASE
CONTROL BOX
NITROGEN CYLINDER
REMOTE
PULL PIN
APC
CYLINDER
PRESSURE
SWITCH

12. RANGE GUARD SYSTEM DESIGNED FOR USE IN CONJUNCTION WITH GAYLORD HOOD
AQUEOUS POTASSIUM CARBONATE (APC)

13. RANGE GUARD SYSTEM SYSTEM COMPONENTS
APC CYLINDER - CONTAINS APC PRESSURIZED TO 175 PSI WITH N2
PRESSURE RELEASE MECHANISM PSI N2 CARTRIDGE CONNECTED TO CABLE RELEASE SYSTEM
FUSIBLE LINKS - ALLOW FOR AUTOMATIC OPERATION / MELT AT 3600F

14. RANGE GUARD SYSTEM SYSTEM OPERATION REMOTE MANUAL - AT SPACE ACCESS
LOCAL MANUAL - AT PRESSURE RELEASE CONTROL BOX
MANUAL - AT APC CYLINDER
AUTOMATIC - FUSIBLE LINK MELTS AT 3600F

15. RANGE GUARD SYSTEM
RELEASE OF CABLE TENSION RESULTS IN PUNCTURE OF THE 300 PSI N2 CYLINDER. THE N2 IS THEN ROUTED TO THE APC BOTTLE CONTROL HEAD, RELEASING THE PRESSURIZED APC ONTO THE BURNING GREASE
WHEN APC BOTTLE PRESSURE FALLS TO 125 PSI POWER TO THE HEATING ELEMENTS IS AUTOMATICALLY SECURED

16. SUMMARY
GAYLORD HOOD - PREVENT THE SPREAD OF FIRE THROUGH THE VENTILATION SYSTEM
LOCAL MANUAL PLUNGER
REMOTE MANUAL PUSH BUTTON
THERMOSTATIC OPERATED SOLENOID IN VENT DUCTING (2500)
WASH DOWN SYSTEM

17. SUMMARY
RANGE GUARD - DESIGNED FOR USE IN CONJUNCTION WITH GAYLORD HOOD
APC CYLINDER 175 PSI
WHEN PRESSURE FALLS TO 125 PSI POWER IS SECURED TO HEATING ELEMENTS
PRESSURE RELEASE CYLINDER 300 PSI

18. SUMMARY RANGE GUARD FUSIBLE LINKS LOCATED ABOVE FRYER UNIT 3600
MANUAL RELEASE AT APC CYLINDER
LOCAL MANUAL AT PRESSURE RELEASE CONTROL BOX
REMOTE MANUAL AT SPACE ACCESS

19. QUESTIONS?

20. UNIT 5.11
RANGE GUARD / GAYLORD
HOOD