Sterling 682.88107.00 specifications Options, Electrical Features, Controller Features

Electrical Features

•Non-fused lockable rotary disconnect

•Branch circuit fusing

•NEMA 12 electrical enclosure

•UL listed subpanel

Controller Features

•M2B+ microprocessor controller with fuzzy logic; includes diagnostic features with indicator and warning status lights

•System status graphic display

•Low level alarm for reservoir

•Audible alarm

•5 year warranty on controller

2-4 Options

Options marked with “*” indicate options that can be factory installed or retrofitted in the field.

•Drain valve

•Hour meter; measures total pump run time hours

•General fault visual alarm

•Autovent sequence; deducts available

•Low level alarm; deducts available

•High level indicator light

•Manual bypass; deducts available

•M2B+ microprocessor controller options include:

•4-20 mA remote set point and retransmission

•SPI protocol, RS-485

•General protocols, types RS-232, -485

•Remote sensor; 10 Ft. (3m)

•Heat exchanger options of 3.9 sq. ft. (0.3627 sq. m) and 6.7 sq. ft. (0.6231 sq. m)

•Remote controller

•Lexan cover

•Optional operating voltages of 208/3/60, 230/3/60, 575/3/60, 380/3/50, and 415/3/50

Upright Portable Hot Oil TCUs Chapter 2: Functional Description 11