Manufacturing / Industrial • Inspections

Samsco Evaporator II - 30 day cycle

Evaporator maintenance and cleaning are essential to avoid fouling, corrosion, freezing, and reduced heat transfer.

Parmatech

11/09/2023

Samsco Evaporator II - 30 day cycle

Evaporator maintenance and cleaning are essential to avoid fouling, corrosion, freezing, and reduced heat transfer.

LOW LIQUID LEVEL SHUT-OFF (E-LSL)

LOWER THE LIQUID LEVEL TO THE TOP OF THE HORIZONTAL SECTION OF THE HEAT EXCHANGER. VERIFY THAT THE CAPACITANCE PROBE IS FREE OF ANY OIL OR SLUDGE.

CHECK THE OPERATING CONDITIONS ON THE HMI SCREEN FOR THE MESSAGE, "EVAP. E-LVL LOW-LEVEL, STANDBY." REACH OUT AND TOUCH THE PROBE. THE MESSAGE IS REMOVED. RELEASE THE PROBE AND THE STANDBY MESSAGE SHOULD REAPPEAR AFTER 15-SECOND DELAY.

HIGH -LEVEL CONTROL (E-LSH)

LOWER THE LIQUID LEVEL TO THE TOP OF THE HORIZONTAL SECTION OF THE HEAT EXCHANGER. VERIFY THAT THE CAPACITANCE PROBE IS FREE OF ANY OIL OR SLUDGE.

CHECK THE EVAPORATOR CONTROLS, EVAPORATOR FILL CONTROL SCREEN TO ENSURE THE AUTO-FILL IS ENABLED. THE PUMP WILL START FILLING THE EVPORATOR WITH FRESH WASTEWATER. REACH INSIDE AND TOUCH THE PROBE. THE PUMP WILL SHUT OFF. RELEASE THE PROBE AND THE FILL WILL RESUME AFTER 45-SECOND DELAY.

HIGH HIGH-LEVEL CONTROL (E-LSHH)

LOWER THE LIQUID LEVEL TO THE TOP OF THE HORIZONTAL SECTION OF THE HEAT EXCHANGER. VERIFY THAT THE CAPACITANCE PROBE IS FREE OF ANY OIL OR SLUDGE.

REACH OUT AND TOUCH THE PROBE. AFTER A TWO SSECOND DELAY, THE ALARM MESSAGE BATH LEVELE-LSHH HIGH HIGH WILL APPEAR ON PANEL VIEW. CONTINUE HOLDING THE PROBE FOR A TOTAL OF FIVE OR MORE SECONDS AND THE BLOWER WILL SHUT OFF. RELEASE THE PROBE AND BLOWER WILL RESTART.

HEAT EXCHANGER THERMOCOUPLE

VISUALLY INSPECT THE HEAT EXCHANGER THERMOCOUOPLE FOR FOREIGN MATERIAL OR BUILD UP. IF ANY EXICTS, REMOVE THE THREMOCOUPLE , CLEAN AREA AND REINSTALL IT.

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Source: Parmatech (Community Member)