Sterling Water Heater User Manual

Quickstart Installation Checklist
(Refer to main manual for complete installation instructions).
1. Connect 3-phase power based on nameplate data.
2. Install properly sized plumbing between temperature control unit
and primary processing equipment (supply and return).
3. Install properly sized plumbing between temperature control unit
and cooling water supply and return. Cooling water supply must be
at least 16 psi (110 kPa/1.1bar) for a 250˚F (121°C) configuration
and 55 psi (379 kPa/3.8bar) for a 300˚F (149°C) configuration.
4. Ensure proper pump rotation. (The pump should be moving
clockwise while looking at the motor end).
Unit Operation
(Refer to main manual and controller manual for complete operating instructions).
Start Up
1. Push the ON/OFF rocker switch to the ON ( | ) to energize the unit and begin the temperature control cycle.
The switch will be illuminated whenever the unit is on.
2. The unit will automatically vent for approximately one minute.
3. If needed, press and hold the vent button to purge any additional air from the process loop.
4. Set process temperature (PV) by pressing the
Shut Down
1. Adjust set point below 150˚ F (66˚ C).
Allow unit to stabilize.
2. Push ON/OFF rocker switch to the OFF
( 0 ) position to de-energize the unit.
Sterling, Inc.
th
2900 S. 160 Street · New Berlin, WI 53151 · USA
Tel. 262.641.8610 • Fax 262.641.8653
Micro Series Water Temperature Control Units
Reference Manual (PN: 682.89373.00) for
Complete Operation and Installation Instructions
(Available online at www.sterlco.com)
Up Arrow or Down Arrow keys.
Standard Controller
Part No: 682.92594.10
Bulletin No: HC2-320