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 ARUM096BTE5 condenser control panel

Fan 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 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.
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