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LG Building Management Systems MultiSITE Room Controllers (AHUs/RTUs/VAV)

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LG Controls - Multi V, Multi Zone, Single Zone Building Management Systems Repair, maintenance, and replacement planning
LG MultiSITE Room Controllers (AHUs/RTUs/VAV) product image

Technical Specifications

Product Specs

  • Brand: LG Air Conditioning Technologies
  • Product type: Building Management Systems
  • Product group: Controls - Multi V, Multi Zone, Single Zone
  • LG category: Controls
  • LG class: Multi V, Multi Zone, Single Zone
  • LG line: Commercial, Residential/Light Commercial
  • Model records in LG catalog: 3
  • Example model numbers: VUCQMS8350, VUCQMS8650, VUCQMS8250
  • Catalog publish date: 06/21/2024
  • Model or series: MultiSITE Room Controllers (AHUs/RTUs/VAV)
  • Equipment type: Building Management Systems
  • System role: HVAC control, thermostat, sensor, or interface component
  • Application: Commercial, light-commercial, or managed-building HVAC and water-heating applications
  • Compatibility check: Verify compatible equipment family, communication protocol, wiring, and control configuration.
  • Verified source: lghvac.com

Useful troubleshooting details

  • Confirm the exact LG model number, serial number, indoor/outdoor unit relationship, controller type, and connected zone count before scheduling.
  • Share photos of the indoor unit, outdoor unit, disconnect, controller, filter access, condensate routing, and any visible error code.
  • Note whether the concern is no cooling, no heat, weak airflow, water leak, noise, icing, control issue, short cycling, or uneven comfort.

Service planning

How GreenFlow handles MultiSITE Room Controllers (AHUs/RTUs/VAV) requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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Our Happy Customers

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

Jenny W.

Great service! On time, knowledgeable & professional

Anna G.

They quickly identified the issue with the heating system and fixed it efficiently. He explained everything clearly and made sure I understood what was going on. Very professional and reliable, extremely satisfied with the service.

John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

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