A.O. Smith ITS-400 User Manual

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Innovation has a name.
ITS  
Dual coil indirect calorifi er
ITS - 300/400/500/600/750/1000 
Indirect water heater (calorifi er) for a wide range of applications 
• Single-wall spiral heat exchanger • PermaGlas® Ultra Coat™ 
second-generation glass coating technology prevents corrosion 
• ITS 300: Three adjustable legs facilitate easy installation 
• ITS 400-1000: Insulated ring base for easy installation 
• Insulated access cover for comprehensive waterside maintenance 
• Replaceable magnesium anode • Options: Flexible magnesium 
anode for installation in confi ned areas • Powered anode for 
reduced maintenance requirements • Temperature and pressure 
valve with stainless-steel spring set to 95 °C and a maximum water 
pressure of 7 bar • Analogue temperature gauge (0-120 °C) 
• Electric element heat packs (3 - 36 kW) • Unvented kits 
• Destratication pump kit