12. MAINTENANCE AND OPERATIONAL CHECKS SUMMARY

12. MAINTENANCE AND OPERATIONAL CHECKS SUMMARY

The maintenance tasks are summarized as following:

 

MAINTENANCE TASKS

DAILY

WEEKLY

MONTHLY

QUARTERLY

ANNUALY

Every 2 years

Drain and clean the Clarifier (V-190)

 

X

 

 

 

 

Replace Cartridge Filter Cartridges

X / As required

 

 

 

 

 

RO Cleaning (AutoClean Process)

X

 

 

 

 

 

RO Manual Cleaning

 

X / As Required

 

 

 

 

P-210 Descaling

 

 

 

 

X/As Required

 

Probe RO Vessels

As Required – When Permeate Quality Deteriorates

Calibrate CIP pH Probe

 

 

 

X

 

 


The operational checks are summarized as following:

MAINTENANCE TASKS

Hourly

Every       4 Hrs

Every 12 hrs

Daily

Weekly

Clarifier Weir TSS Measurement

 

X

 

 

 

Clarifier Jar Test / Sludge Pump Adjustment

 

 

X

 

 

Cartridge Filter Discharge TSS Measurement

 

X

 

 

 

Monitor Cartridge Filter DP

 

X

 

 

 

Monitor RO Recovery

X

 

 

 

 

Monitor RO DP Across Both Stages

 

X

 

 

 

Monitor RO Permeate Quality

 

 

 

 

X

Check CIP chemical levels (HCl and NaOH)

 

 

 

X

 

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