FOSHAN SHUNDE ZEALUX ELECTRICAL APPLIANCES CO., LTD · A niche brand in the UK. 42 codes across 1 product family, each taken from the manufacturer’s manuals.
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Type the code on your display or a word from its meaning. Each code opens its own page with what it means, whether it is safe and what you can check.
42 codes
| Code | Meaning | Stops? | Homeowner check? |
|---|---|---|---|
| E01 | PCB/controller EEPROM error | Not stated | Yes |
| E02 | Water cylinder temp sensor error | Not stated | Yes |
| E03 | Water supply temp sensor error | Not stated | Yes |
| E04 | Return water temp sensor error | Not stated | Yes |
| E05 | Evaporator temp sensor error | Not stated | Yes |
| E06 | Ambient temp sensor error | Not stated | Yes |
| E07 | Compressor exhaust temp sensor error | Not stated | Yes |
| E08 | PCB/controller communication error | Not stated | Yes |
| E11 | Over current protection | Not stated | Yes |
| E12 | PCB module error | Not stated | Yes |
| E13 | High voltage/low voltage protection | Not stated | Yes |
| E14 | Water flow protection | Not stated | Yes |
| E15 | System high pressure protection | Not stated | Yes |
| E19 | Return temp sensor error | Not stated | Yes |
| E20 | Throttling temp sensor error | Not stated | Yes |
| E21 | High water temp protection in heating mode | Not stated | Yes |
| E22 | Low water temp protection in cooling mode | Not stated | Yes |
| E23 | Excessive temperature difference protection (inlet/outlet) | Not stated | Yes |
| E24 | Anti-frozen protection | Not stated | Yes |
| E25 | Anti-frozen protection | Not stated | Yes |
| E26 | PCB/driver board communication error | Not stated | Yes |
| E27 | System low pressure protection | Not stated | Yes |
| E28 | High exhaust temp protection | Not stated | Yes |
| E29 | Evaporator high temp protection | Not stated | Yes |
| E30 | Low ambient temp protection | Not stated | Yes |
| E31 | No.1 fan motor error | Not stated | Yes |
| E33 | Compressor fail to start error | Not stated | Yes |
| E34 | Compressor speed feedback error | Not stated | Yes |
| E36 | IPM high temp protection | Not stated | Yes |
| E37 | Compressor over current protection | Not stated | Yes |
| E38 | U-phase over current protection | Not stated | Yes |
| E53 | PFC over voltage protection | Not stated | Yes |
| E54 | PFC over voltage protection | Not stated | Yes |
| E55 | PFC error | Not stated | Yes |
| E56 | Economizer inlet temp sensor error | Not stated | Yes |
| E57 | Economizer outlet temp sensor error | Not stated | Yes |
| E58 | PFC data loading error | Not stated | Yes |
| E59 | Driver data loading error | Not stated | Yes |
| E60 | DC voltage feedback over voltage protection | Not stated | Yes |
| E64 | Driver communication disconnect | Not stated | Yes |
| E65 | Driver execution overload | Not stated | Yes |
| E95 | No.2 fan motor error | Not stated | Yes |