(i) On-site instruments (pressure, differential pressure, temperature, flow rate and level)
Inspection of various on-site instruments
– Simplified inspection of communicator
– Lead piping cleaning
– Condensate pot inspection
(water change)
– Actual pressure calibration test
(zero/span adjustment, accuracy check)
– Single unit loop test
(transmitter to DCS)
– Compound loop test
(transmitter to DCS to equipment (damper, control valve, driving equipment, etc.))