AEC TCU Series Open Reservoir Water Temperature Control Units - Manual (Page 17)

Page 18 Open Resevoir Water Temperature Control Units
2-2 Necessary Documents
The following documents are necessary for the operation, installation, and maintenance of
Open Resevoir water temperature control units. Additional copies are available from the
manufacturer.
Familiarize the appropriate personnel with these documents:
þ This manual.
þ The controller operation manual.
þ The electrical schematic and connection diagram placed inside the control
enclosure.
þ The operation and installation manuals for accessories and options selected by
the customer.
þ The Customer Parts List included in the information packet.
2-3 Models Covered
This manual provides operation, installation, and maintenance instructions for the TCU Series
water temperature control unit.
Model numbers are listed on the serial tag. A model number followed by Q indicates a
specially constructed unit, and not all information in this manual may apply. Make sure that
you know the model number, serial number, and operating voltage of your temperature
control unit if you contact ACS Group.
2-4 Standard TCU Series Features
• Compact, rugged cabinet with easy-access side panels
• Cast-and-flange design to reduce connection points
• Half- and full-heat automatic switching capability
• Dual stage Incoloy™ immersion heater with IEC contactors
• NEMA 12 electrical enclosure
• Off-the-shelf microprocessor controller; display includes diagnostics features with
indicator and warning status lights; CE and
C
UL
• Forward-facing liquid-filled To Process pressure gauges
• Independent high temperature safety thermostat
• Non-fused lockable rotary disconnect
•
Branch fusing
• EPDM/NI-Resist pump seal
• 150 psig (1,034 kPa/10.3 bars) pressure relief valve
•
Choice of 230 or 460 operating voltages