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QUANTUM NXT DI HEATER OPERATION / MAINTENANCE MANUAL
1 INTRODUCTION
QUANTUM NXT DI WATER HEATER
TREBOR’s Quantum NXT deionized water heater will meet the most
stringent application requirements for process cleanliness and
temperature control. Trebor’s unique heater design virtually eliminates
the potential for metal contamination due to potentially exposed metal
heating elements in immersion style heaters, while process control and
reliability are designed to outperform and outlast other available quartz
heating systems.
Trebor’s DI water heater uses a revolutionary heating technology to
provide exceptional process purity and control. Heat is generated using
resistive heating elements conducted to the fluid through quartz tubes
using convective heat transfer. This conductive/convective heating
method allows the heating element to operate at a much cooler
temperature than IR heating systems and provides the basis for a highly
responsive heating control system.
The Quantum NXT heater modules have smooth surfaces with minimal
cracks and crevices, reducing particle traps. Furthermore, no pipe
threads or elastomeric O-rings are used in the construction of the fluid
path including the modules. With the exception of the exposed tip of the
titanium temperature sensor (included in standard options), the DI water
is exposed only to semiconductor grade quartz, PTFE, and PFA wetted
surfaces.
Trebor’s patented heating module technology is constructed to provide
excellent process control by minimizing hold-up volume and thermal heat
capacitance while maximizing the heat transfer. While heating, the
system can ramp to a process temperature in a “no flow” condition.
This also reduces the consumption of DI water by minimizing temperature
transition time and bypass to drain requirements.
Many product safety features have been incorporated into the Quantum
NXT heater. Each system has a liquid level sensor, leak sensor,
grounded heater modules, ground fault protection, and redundant control
system interlocks. An electro-mechanical contactor disengages power to
the heaters when a fault condition occurs.
This equipment is built and complies with semiconductor manufacturing
industry requirements of SEMI S2-0715. Please contact Trebor
regarding any questions.