Diagnostic and Specific Fault Finding
E2 Low Discharge Temp Protection - VRF - GMV5 MCMX MCSX MCHX MCRX
Wed, 22 Dec, 2021 at 11:51 AM
FP Fault Code – VRF Systems (Outdoor DC Fan Motor Fault) Applies To Braemar / VRF Systems Outdoor Units (all VRF series using DC fan motors) Fault D...
Fri, 5 Jun, 2026 at 1:35 PM
HL Fan Drive DC Bus Low Voltage Protection - VRF - GMV5 MCMX MCSX MCHX MCRX
Wed, 22 Dec, 2021 at 1:58 PM
E4 High Discharge Temp Protection - VRF - GMV5 MCMX MCSX MCHX MCRX
Wed, 22 Dec, 2021 at 12:04 PM
CC Communication malfunction - VRF - GMV5 MCMX MCSX MCHX MCRX
Wed, 22 Dec, 2021 at 11:11 AM
H1 H2 H3 - H1 Fan Drive Board Operation Error, H2 Voltage Protection of Fan Drive Board, H3 Fan Drive Module Reset Protection - VRF - GMV5 MCMX MCSX MCHX MC...
Wed, 22 Dec, 2021 at 1:04 PM
PJ Inverter Compressor Startup Failure - VRF - GMV5 MCMX MCSX MCHX MCRX
Thu, 23 Dec, 2021 at 9:07 AM
F0 ODU (outdoor unit) Mainboard Error - VRF - GMV5 MCMX MCSX MCHX MCRX
Wed, 22 Dec, 2021 at 12:15 PM
L1 Indoor Fan Protection - VRF - GMV5 MCMX MCSX MCHX MCRX
Fri, 25 Nov, 2022 at 12:46 PM
Braemar VRF – Error Code L7: How to Fix “No Main IDU Detected” After PCB Replacement Applies To: Braemar VRF Systems – All models with multiple indoor ...
Mon, 17 Nov, 2025 at 2:01 PM