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2472 DI HEATER OPERATION / MAINTENANCE MANUAL
PAGE 11
3.3 UTILITY REQUIREMENTS
Utility
2472 Heater
System Power:
480 volts, 3 phase, 50/60 Hz, 86 Amp Full Load
100A over-current protection provided at machine hook-
up terminals
Machine Interrupting Rating 14kA
Schematic #P0169
Remote Signals:
See schematic
Cold DI Inlet:
3/4” Flare PFA Tube
4.08 bars Maximum (60 psig)
2.04 bars Minimum (30 psig)
Hot DI Outlet:
3/4” Flare PFA Tube
Discharge line must be restricted to create adequate
backpressure (>30 psig). A flow restriction may be
required at the point of use to limit discharge rate.
Overpressure Relief
Drain:
3/4” Flare PFA Tube
3/4 tube or equivalent <20m (60 ft.) length to open drain
System Weight:
Dry Kg. (lbs.): 134 Kg. (295 lbs.)
Min. Dimensions:
76cm x 78cm x 48.3cm (30”H x 31”L x 19”W)
!
CAUTION:
Use a facility power disconnect switch equipped with
Lockout/Tagout capabilities, per OSHA 29 CFR, should be installed
and adjusted to the heater. Refer to Section 2.5 in this manual.
