American Power Conversion CTFLP Series Visual Inspection, Cleaning, Wiring Harness Replacement

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Routine Maintenance Procedures

Visual Inspection

Check external surfaces, connectors, indicators and wiring/cable assemblies for signs of dirt, wear, and damage.

Cleaning

Brush dust from controls and receptacles using a small paintbrush.

Wipe surfaces with clean, dry cheesecloth.

Clean exterior surface with clean cheesecloth moistened with isopropyl alcohol or a general purpose detergent.

NOTE: Do not allow cleaning solution into the interior of the enclosure or into any connectors.

Clean electrical contacts with approved spray-type contact cleaner.

Clean internal receptacles and circuit boards with hand controlled, dry-air jet (not more than 15 lb/in²), clean cheesecloth moistened with isopropyl alcohol. Wipe dry with clean, dry cheesecloth.

Replacement Procedures

Wiring Harness Replacement

Switch the utility circuit breaker OFF.

Open the top door of the enclosure.

Switch the FLM OFF.

Remove the FLM.

Disconnect the stinger lug from the pin connector, center pin.

Open the front door of the enclosure.

Disconnect the stinger lug from the pin connector center pin.

Disconnect the utility wires and the ground wires.

Remove the two quick disconnect connectors from the top of the indicator lamp socket.

Remove the module connector plate by removing the Phillips head screws located on the front and back of the enclosure.

Slide the module connector plate and harness to the left and out of the harness plate.

Slide the replacement connector plate and harness onto the harness plate and replace the screws.

Reattach the ground wires.

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Contents BroadBand Ctflp Series Page Safety General InformationElectrical Warnings Overhead Warnings LiftingSpecifications Environmental SpecificationsInstallation and Maintenance UnpackingCtflp Enclosure Models SupportedCtflp Enclosure Installation WiringBottom View Page Installing the FLM Power Supply Ensure the Ctflp module circuit breaker is OFFIndex Description Auxiliary Power Supply OperationInitial Startup and Performance Verification Shut DownTroubleshooting and Maintenance MaintenanceOperation Interval Cleaning Wiring Harness ReplacementVisual Inspection Indicator Lamp Replacement Euro Block ReplacementService, Contact and Warranty Information ServiceHow to Contact APC Limited Warranty Regulatory Approval