Attachment E - Basic_Maintenance_Schedule.pdf

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Attached to
Maintenance of Variable Refrigerant Flow Heat Pump Units at USAG Humphreys.
Solicitation number
W91QVN24R0012
Issued by

About this file

This document appears to be an attachment titled "Basic Maintenance Schedule" that outlines the recommended monthly, semi-annual, and annual maintenance activities for LG Variable Refrigerant Flow (VRF) Heat Pump units. The maintenance activities cover items such as grilles, filters, refrigerant pressure, compressor and fan noise, coil cleanings, and general cleaning of indoor and outdoor units.

The related federal contract opportunity is a solicitation (W91QVN24R0012) issued by the Department of the Army Materiel Command Army Contracting Command to perform maintenance and repair of the LG VRF Heat Pump units at USAG Humphreys.

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Text version

Basic Maintenance Frequency

Category Item Monthly Semi- Annually Annually

Grilles o o o

Filter o o o

PCB Check for Corrosiion - o o

Drain Pan (disassembled) - o o

Fan Blade Inspection o o o

High Pressure Cleaning of HEX - - o

Plasma Filters (if present) - - o

Bacteria cleaning - - o

Refrigerant Pressure (LGMV) o o o

Compressor Noise (level and quality) o o o

Fan Noise (IPM and condenser) o o o

Inspect/Clean ODU Coil Fins o o o

PCB Status (dust, etc.) o o o

Fan Noise Status o o o

Dust Buildup – IDU Panels o o o

Check Controller o o o

Check Discharge Temperature o o o

Drain Pump - o o

Check/Clean Drain Pan - o o

Check Piping/Insulation - - o

PCB Status (dust, etc.) - - o

Inspect Indoor Coil Fins - - o

Inspect liquid and gas pipes - o o

Inspect header and Y-branch - o o

Inspect pipe insulation and leaking - o o

O: Recommended to perform

- : Perform, if required

General Cleaning

Outdoor Units

Indoor Units

Refrigerant Pipes

Technical Exhinit 03 - Basic Maintenance Frequency

Sheet1

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