Hypertherm HT400 Air Injected Water Muffler System - Manual (Page 6)

TABLE OF CONTENTS
Air Injected Water Muffler System
Instruction Manual
Page iii
SECTION 1 SAFETY, INTRODUCTION & SPECIFICATIONS .................................................... 1-1
Safety ................................................................................................................................................ 1-2
Introduction ....................................................................................................................................... 1-3
Above-Water Cutting .................................................................................................................. 1-3
Underwater Cutting ..................................................................................................................... 1-3
System Components .................................................................................................................. 1-3
Water Table Requirements ......................................................................................................... 1-3
Specifications .................................................................................................................................... 1-4
SECTION 2 INSTALLATION ......................................................................................................... 2-1
Upon Receipt .................................................................................................................................... 2-2
Damage Claims ................................................................................................................................. 2-2
Installation ......................................................................................................................................... 2-3
Install Nozzle Assembly .............................................................................................................. 2-3
Install Pump ................................................................................................................................ 2-3
Install Air Control Box ................................................................................................................. 2-5
Installation Checkout .................................................................................................................. 2-9
Pump Discharge Hose Water Recovery Checkout ..................................................................... 2-9
Install Check Valve ................................................................................................................... 2-10
SECTION 3 OPERATION & MAINTENANCE ............................................................................... 3-1
Operation .......................................................................................................................................... 3-2
Daily Setup and Operation ......................................................................................................... 3-2
Above-Water Cutting .................................................................................................................. 3-2
Underwater Cutting ..................................................................................................................... 3-3
Maintenance ...................................................................................................................................... 3-3
Nozzle Assembly ........................................................................................................................ 3-3
Pump Unit ................................................................................................................................... 3-4
Filter/Strainer .............................................................................................................................. 3-4
Pump Contactor .......................................................................................................................... 3-4
Air Control Box & Pump Contactor 120-VAC Control Signals .................................................... 3-4
Technical Questions .......................................................................................................................... 3-4
SECTION 4 PARTS LIST .............................................................................................................. 4-1
Water Muffler Systems ...................................................................................................................... 4-2
230/460V, 3 Ph, 60 Hz w/Hoses ................................................................................................. 4-2
230/460V, 3 Ph, 60 Hz w/o Hoses .............................................................................................. 4-2
380-415V, 3 Ph, 50 Hz w/Hoses ................................................................................................ 4-3
380-415V, 3 Ph, 50 Hz w/o Hoses ............................................................................................. 4-3
575V, 3 Ph, 60 Hz w/Hoses ........................................................................................................ 4-4
575V, 3 Ph, 60 Hz w/o Hoses ..................................................................................................... 4-4
Nozzle Assembly with Adapters ........................................................................................................ 4-5
Nozzle Assembly with Swivels .......................................................................................................... 4-6
Water Supply Assembly .................................................................................................................... 4-7
Pump Assembly ................................................................................................................................ 4-9
Pump Discharge Hose Check Valve (Optional) ................................................................................ 4-9