Service Case Study

LG Multi V VRF 105.1 Fan Board Error — Manhattan

LG ARUM096BTE5 Multi V VRF condenser in Manhattan's Flatiron district showed a 105.1 fan board error. Both the fan board and inverter board were replaced.

Last updated July 18, 2026

Ticket Snapshot

Brand

LG

Model

ARUM096BTE5 Multi V VRF condenser unit

Area

Manhattan, Broadway, Flatiron district

Fault

It was 105.1 (fan board error )

Solution

Both the fan board and the inverter board were replaced.

LG Multi V VRF condenser unit in Manhattan

LG Multi V VRF condenser unit in Manhattan

LG ARUM096BTE5 condenser control panel

LG ARUM096BTE5 condenser control panel

Fan board from LG Multi V VRF condenser

Fan board from LG Multi V VRF condenser

Inverter board from LG Multi V VRF condenser

Inverter board from LG Multi V VRF condenser

LG Multi V condenser on Broadway in Flatiron

LG Multi V condenser on Broadway in Flatiron

LG Multi V VRF Condenser — 105.1 Fan Board Error

We were called to a job on Broadway in Manhattan's Flatiron district for an LG ARUM096BTE5 Multi V VRF condenser unit. The unit was showing a 105.1 error code, which is a fan board error on this equipment. Both the fan board and the inverter board were replaced on this condenser.

About the Equipment

The LG Multi V is a VRF (variable refrigerant flow) condenser — a category of commercial HVAC equipment. The ARUM096BTE5 is part of LG's Multi V line. VRF condensers are used in commercial buildings and rely on electronic control boards to manage their operation. A fault code like 105.1 identifies a specific component issue — in this case, the fan board.

Commercial HVAC Service in Manhattan

AM Profs Inc handles commercial HVAC repair and installation work across New York City. If you're seeing a 105.1 error or any other fault code on an LG Multi V VRF condenser in Manhattan, reach out and we'll take a look at the unit.

FAQ

lg multi v vrf 105.1 error how to fix

An LG Multi V VRF condenser showing a 105.1 error has a fan board fault. The fix depends on what the diagnosis finds — on this job in Manhattan's Flatiron district, both the fan board and the inverter board were replaced.

Related

Continue into the brand or booking path tied to this service call.