Diagnostics and Specific Fault Finding
Refrigeration diagnostics and fault finding
PU Charging malfunction of capacitor - LCHV BCHV WCHV KCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be installed, co...
Mon, 20 Jul, 2026 at 12:38 PM
H5 IPM protection, P5 over-phase current of compressor - LCHV BCHV WCHV KCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must onl...
Mon, 20 Jul, 2026 at 12:39 PM
KCHV Outdoor Unit - E1 High Pressure Protection on KSHV / WSHV / KDHV / KBHV Indoor Units (R32 Systems) ⚠️ Safety Notice – Reverse Cycle Air Conditioners ...
Mon, 20 Jul, 2026 at 12:55 PM
H3 Overload protection of compressor, E4 high discharge temperature protection of compressor - LCHV BCHV WCHV KCHV ⚠️ Safety Notice – Reverse Cycle Air...
Mon, 20 Jul, 2026 at 12:39 PM
E6 - 3-Phase Inverter ducted reverse cycle SDHV22B1S-SCHV22B3S and SDHV26B1S-SCHV26B3S - indoor fan protection ⚠️ Safety Notice – Reverse Cycle Air Cond...
Mon, 20 Jul, 2026 at 12:40 PM
E3 - Low pressure fault - KDHV and SCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be installed, commissioned, serviced...
Mon, 20 Jul, 2026 at 12:41 PM
E8 - Malfunction of indoor fan motor - SDHV10D1S installed in high humidity environment ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipme...
Mon, 20 Jul, 2026 at 12:42 PM
P5 - Over current protection - KDHV and SCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be installed, commissioned, ser...
Mon, 20 Jul, 2026 at 12:42 PM
MCHV multi split system - sensor diagnostic / resistance measurements and spare part # identification ⚠️ Safety Notice – Reverse Cycle Air Conditioners ...
Mon, 20 Jul, 2026 at 12:48 PM
F0 F3 F5 Ambient sensor errors - KDHV and SCHV ⚠️ Safety Notice – Reverse Cycle Air Conditioners This equipment must only be installed, commissioned, s...
Mon, 20 Jul, 2026 at 12:43 PM