Diagnostics and Specific Fault Finding
Refrigeration diagnostics and fault finding
C4 / C5 / LP Jumper Faults – Missing or Wrong Jumper Cap After PCB Replacement SCHV & KCHV Ducted & Braemar Inverter Split Systems ⚠️ Safety No...
Mon, 20 Jul, 2026 at 12:37 PM
P6 - SCHV / KCHV Communication error between outdoor control PCB and outdoor drive board on ducted systems and "Invertair" add on coolers ⚠️ S...
Mon, 20 Jul, 2026 at 12:29 PM
Smart Life (Tuya) App – Wi‑Fi Connection & Troubleshooting (Braemar High Wall Split Systems) Purpose This article provides instructions for connecti...
Fri, 31 Jul, 2026 at 10:01 AM
E7 - Mode conflict - NCHV multi splits / cassettes / bulkheads ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be installed,...
Mon, 20 Jul, 2026 at 12:37 PM
H7 Desynchronization diagnosis for compressor - LCHV BCHV WCHV KCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be inst...
Mon, 20 Jul, 2026 at 12:31 PM
H5 - IPM protection - KDHV and SCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be installed, commissioned, serviced an...
Mon, 20 Jul, 2026 at 12:31 PM
F1, F2, F3, F4, F5 & L1 Fault Codes - Temperature and Humidity Sensor Troubleshooting Guide | LCHV BCHV WCHV KCHV ⚠️ Safety Notice – Reverse Cycle A...
Wed, 22 Jul, 2026 at 11:15 AM
KDHV/KCHV intermittent communication fault is often due to an earth loop issue within the electrical communication wiring. ⚠️ Safety Notice – Reverse Cy...
Mon, 20 Jul, 2026 at 12:41 PM
Braemar Ducted Systems – Status & Fault Code Index (SDHV / KDHV) - Residential Service Guide ES E247-A ⚠️ Safety Notice – Reverse Cycle Air Condition...
Mon, 20 Jul, 2026 at 12:50 PM
LE60-13/GH "Inner and Zone Controller Comm. error on wall controller ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be...
Mon, 20 Jul, 2026 at 12:38 PM