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LG Ventilation Split Dedicated Outdoor Air System (DOAS)

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LG Air Technologies - Multi V Ventilation Repair, maintenance, and replacement planning
LG Split Dedicated Outdoor Air System (DOAS) product image

Technical Specifications

Product Specs

  • Brand: LG Air Conditioning Technologies
  • Product type: Ventilation
  • Product group: Air Technologies - Multi V
  • LG category: Air Technologies
  • LG class: Multi V
  • LG line: Commercial
  • Model records in LG catalog: 4
  • Example model numbers: ARND063DER4, ARND093DCR4, ARND153DCR4, ARND203DCR4
  • Catalog publish date: 06/21/2024
  • Model or series: Split Dedicated Outdoor Air System (DOAS)
  • Equipment type: Ventilation
  • System role: HVAC equipment for service, maintenance, repair, or replacement planning
  • Application: Residential, light-commercial, or managed-property comfort applications
  • Compatibility check: Verify exact model, serial number, capacity, voltage, controls, and installation 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 Split Dedicated Outdoor Air System (DOAS) 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...

Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

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