Appendix I - Process Technology LUFRAN Instruction

Appendix I

Technician:
Heater Model Number:
Heater Location:
M1 : Liquid Level Sensor, Top Half Plumbing
Procedure M1-1: Column #1 Liquid Level
Sensor Inspection

Pass If sensor fails inspection ─►
Procedure M1-1: Column #2 Liquid Level
Sensor Inspection

Pass If sensor fails inspection ─►
: Inlet/Outlet Process Sensors, Column TC Sensors
M2
Procedure M2-1: Inlet Process Sensor Inspection

Pass If sensor fails inspection ───────────────────────────────►
Procedure Outlet Process Sensor Inspection
M2-1:

Pass If sensor fails inspection ───────────────────────────────►
Procedure M2-1: Column #1 Sensor Inspection

Pass If sensor fails inspection ───────────────────────────────►
Procedure M2-1: Column #2 Sensor Inspection

Pass If sensor fails inspection ───────────────────────────────►
M3 : Leak Detector
Procedure M3-1: Leak Detector Inspection

Pass If sensor fails inspection ───────────────────────────────►
: Purge Gas Flow Switch
M4
Procedure M4-1: Purge Gas Flow Switch Inspection

Pass If switch fails inspection ───────────────────────────────►
: Humidistat
M5
Procedure M5-1: Column #1 Humidistat Inspection

Pass If humidistat fails inspection ────────────────────────────►
Procedure M5-1: Column #2 Humidistat Inspection

Pass If humidistat fails inspection ────────────────────────────►
M6 : PRV, Bottom Half Plumbing
Procedure M6-1: PRV Inspection

Pass If PRV fails inspection ────────────────────────────────►
: PRV Sensor
M7
Procedure M7-1: PRV Sensor Inspection

Pass If sensor fails inspection ─►
: Cabinet Cooling Fans
M8
Procedure M8-1: Electrical Cabinet Cooling Fan Inspection

Pass If fan is not moving ──────────────────────────────────►
Procedure M8-1: Heater Cabinet Cooling Fan Inspection

Pass If fan is not moving ──────────────────────────────────►
7010 Lindsay Dr., Mentor, OH 44060 Phone: 440-974-1300 Fax: 440-974-9561 USA/CN: 800-621-1998
LUFRAN MAINTENANCE CHECKLIST
Procedure M1-2

Done
Procedure M1-2

Done
Procedure M7-2

Done
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Heater Serial Number:
: Recalibrated Sensor
If sensor fails recalibration ─►
: Recalibrated Sensor
If sensor fails recalibration ─►
: Recalibrated PRV Sensor
If sensor fails recalibration ─►
Date:
Procedure M1-3 : Replaced sensor

Done
Procedure M1-3 : Replaced sensor

Done
Procedure M2-2 : Replaced sensor

Done
Procedure M2-2 : Replaced sensor

Done
Procedure M2-2 : Replaced sensor

Done
Procedure M2-2 : Replaced sensor

Done
Procedure M3-2 : Replaced sensor

Done
Procedure M4-2 : Replaced switch

Done
Procedure : Replaced humidistat
M5-2

Done
Procedure M5-2 : Replaced humidistat

Done
Procedure M6-2 : Replaced PRV

Done
Procedure M7-3 : Replaced PRV sensor

Done
Procedure M8-2 : Replaced Fan

Done
Procedure M8-2 : Replaced Fan

Done