Table of Contents
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Chapter 1 - Introduction
About This Manual ...................................................................................................................................... 1-1
Ventilator Description .................................................................................................................................. 1-2
Model Number Sequence ............................................................................................................................. 1-3
Explanation of Damper Options .................................................................................................................. 1-5
Chapter 2 - Principles of Operation
Principle of Operation Overview ................................................................................................................. 2-1
Grease Extraction / Smoke Removal .......................................................................................................... 2-2
Optional Continuous Cold Water Mist ....................................................................................................... 2-6
Wash Cycle .............................. ....................................................................................................................... 2-8
Internal Fire Mode .......................................................................................................................................... 2-14
Fire Extinguishing Systems .......................................................................................................................... 2-16
Chapter 3 - Daily Operation
Starting the Exhaust Fan .............................................................................................................................. 3-1
Turning Off the Exhaust Fan and Starting the Wash Cycle ...................................................................
Recommend Detergent ................................................................................................................................. 3-10
Chapter 4 - Maintenance
Operator Preventive Maintenance ............................................................................................................
Preventive Maintenance Required by Code ............................................................................................. 4-8
UV System - Scheduled Preventive Maintenance ...................................................................................
Troubleshooting ............................................................................................................................................ 5-1
Chapter 6 - Testing and Repair
Measuring Airflow ............................................................................................................................
Make-Up Air Guidelines ................................................................................................................................ 6-5
Replacing UV Lamps ...................................................................................................................................... 6-7
Replacing UV Lamp Sockets .......................................................................................................................... 6-13
Replacing UV Ballast ...................................................................................................................................... 6-19
Main Electrical Raceway Ventilation Fan .................................................................................................. 6-30
UV Module Ventilation Fans ......................................................................................................................... 6-32
High Temperature Shutdown Controller ..................................................................................................... 6-36
Safety Interlock Pressure Switch ................................................................................................................... 6-37
UV Ventilation Control Board ......................................................................................................................... 6-37
Replacing UV Module Access Door Gasket ................................................................................................. 6-40
Replacing UV Module Plate Gasket .............................................................................................................. 6-41
Damper Motor ................................................................................................................................................ 6-42
Smoke Pollution Control System (SPC) - Overview ................................................................................... 6-46
Testing Voltages at the Spark Plug Terminal Clips .................................................................................... 6-47
Testing ESP Cells ............................................................................................................................................... 6-49
Replacing Ionizing Wires ................................................................................................................................. 6-51
Shorting Cell Plates .......................................................................................................................................... 6-52
Testing Plunger Safety Switch ....................................................................................................................... 6-52
Removing Electrical Chassis ........................................................................................................................... 6-54
Transformer Voltage Test ............................................................................................................................... 6-55
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