Owner's manual

MICRO Series Water Temperature Control Units Page 7

1-3 Models Covered

This manual provides operation, installation, and maintenance instructions for the

MICRO Series water temperature control unit.

Model numbers are listed on the serial tag. Make sure that you know the model

number, serial number, and operating voltage of your temperature control unit if

you contact the manufacturer.

1-4 Standard MICRO Series Features

• Compact, rugged cabinet with easy-access side panels

• Non-ferrous construction

• Incoloy™ immersion heaters with IEC contactors

• NEMA 1 electrical enclosure

• CAL 9000 microprocessor controller with fuzzy logic; includes status lights; CE

and

• Independent high temperature safety thermostat

• Motor Circuit Protector for pump

• ¼” cooling solenoid valve

• EPDM/Carbon-carbide pump seal

• Adjustable low supply water pressure switch; factory-set at 16 psig (110 kPa/1.1

bars)

• 150 psig (1,034 kPa/10.3 bars) pressure relief valve

• Choice of 208, 230 or 460 operating voltages

• ¾” water supply and drain connections; ¾” process connections

• Automatic vent sequence

• Operating range of 0ºF to 250ºF (-17ºC to 121ºC)

• One (1) -year parts and labor warranty at the factory; three (3) -year controller

warranty

1-5 Available Options

MICRO Series systems are available with options to tailor the unit to your

requirements. Some are factory installed; some can be retro-fitted in the field.

Consult your manufacturer sales representative for more information. Available

MICRO Series options include:

• RS-232 or RS-485 communications

• Remote controller enclosure

• Heaters available in 3 kW, 6 kW, and 9 kW

• Quick Cool function