Advantage Temperature Controller SRV-1090

Disengage process operations according to the procedure outlined in section 3.4.

Ensure coolant pressure gauge reads '0'.

Disengage main power supply following all lockout/tagout procedures.

Remove or open any access cover panel and set aside to gain access to the make-up solenoid valve.

Disassembling the Solenoid Valve

Remove the 4 retaining screws to disassemble the solenoid valve.

Consult with Advantage Service Department to determine if your unit can be converted. Record the outcome.

Items Requiring Replacement or Rewiring

Check items that require replacement or rewiring

Field Voltage Changeover Procedure

Disengage operations and verify all system pressure is relieved and the unit’s pressure gauges read '0'.

Disengage main power supply and verify the Power light on the display is 'off'.

Describe the function of the temperature probe

Explain the automatic calibration process

Is the sensor probe error indicated by three dashed lines on the temperature display?

Shake out the water from the connection

Inspect heater contactor for signs of wear or pitting

Is the heater contactor cycling frequently?

Replace heater contactor if wear or pitting is observed

Inspect pump motor starter for signs of wear or pitting

Replace pump motor starter if wear or pitting is observed

Ensure all power is disconnected before inspection

Disengage process operations and relieve all system pressure.

Disengage main power supply and verify the Power light on the display is 'off'.

Remove the lift-off access panel and set aside.

Remove the necessary panels to gain access to the pump motor.

Drain machine by removing the pump casing drain plug.

Remove the three motor wire leads from the motor wiring terminals and map the wire terminal locations.