Diagnostics and Specific Fault Finding
Refrigeration diagnostics and fault finding
C5 - Jumper cap LCHV BCHV WCHV KCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be installed, commissioned, serviced an...
Mon, 20 Jul, 2026 at 12:44 PM
E8 High temperature prevention protection, L9 high power, H4 system is abnormal - LCHV BCHV WCHV KCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners ...
Mon, 20 Jul, 2026 at 12:45 PM
SDHVD1S / SCHVD1S — Intermittent Low‑Airflow & “Fan Won’t Ramp” Diagnostic Guide (Applies to all SDHV indoor units SDHV07–16D1S (single‑phase) & ...
Mon, 20 Jul, 2026 at 12:53 PM
XK60 and XK117 Wall Control Fault code log and other parameters access - KDHV and SCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipmen...
Mon, 20 Jul, 2026 at 12:54 PM
SCHV / SDHV Ducted – P7 Fault (Quick Diagnostic Guide) ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be installed, commissio...
Mon, 20 Jul, 2026 at 12:52 PM
B5 & B7 Temperature sensor malfunction MCHV - sensor diagnostic / resistance measurements and spare part # identification ⚠️ Safety Notice – Revers...
Mon, 20 Jul, 2026 at 12:49 PM
Fault Code H5: IPM / Inverter Protection - Braemar KDHA R32 Ducted Inverter (KDHA070–160 / KCHA070–160) ⚠️ Safety Notice – Reverse Cycle Air Conditioners ...
Mon, 20 Jul, 2026 at 1:01 PM
Airvolution Wall Splits WSHV/WCHV-T are not interchangeable with previous WSHV/WCHV-S and other models Will create a communication error if you try to ...
Mon, 20 Jul, 2026 at 12:51 PM
Fault Code E6: Indoor / Outdoor Communication Fault - Braemar KDHA R32 Ducted Inverter (KDHA070–160 / KCHA070–160) ⚠️ Safety Notice – Reverse Cycle Air Co...
Tue, 18 Aug, 2026 at 10:01 AM
F4 - Discharge sense error - KDHV and SCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be installed, commissioned, servi...
Mon, 20 Jul, 2026 at 12:53 PM