MicroHeat CFEWH SERIES 1-10P, Руководство по установке

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Diagnositics and Error Descriptions
Reference
Mechanical Lockout Error
The mechanical lockout condition is indicated by the LED illuminating RED continuously.
The unit incorporates an error detection process that may result in a mechanical lockout condition. This
indicates a serious malfunction that cannot be automatically resolved and will require manual intervention.
Normal operation cannot be resumed by switching the appliance OFF and ON . Manual Intervention
Procedure is required.
Error Description (Cause) Error Code Error Type LED Display
Not powered N/A No error No colour
Normal operation standby 00 No error Slow Flashing GREEN
Normal operation – heating 01 No error Fast Flashing GREEN
Water conductivity too low No error ORANGE
In Priming Mode No error ORANGE
Operating temperature too low A4 Blocking / Resolving Flashing RED
Operating temperature too high A5 Blocking / Resolving Flashing RED
Outlet water temperature 5°C above set point A6 Blocking / Resolving Flashing RED
Inlet cold water input sensor open circuit A7 Blocking / Resolving Flashing RED
Inlet cold water input sensor short circuit A8 Blocking / Resolving Flashing RED
Outlet water temperature sensor open circuit A9 Blocking / Resolving Flashing RED
Outlet water temperature sensor short circuit AA Blocking / Resolving Flashing RED
High temperature limit exceeded >70°C FA Mechanical Lockout RED
Over Current Condition FB Mechanical Lockout RED
Earth Leakage Detection FC Mechanical Lockout RED
CPU Watch Dog Timer Error FD Mechanical Lockout RED
Temperature Controller Error
(A6 Error >5 times in one operation)
FE Mechanical Lockout RED
Unknown Failure FF Mechanical Lockout RED
Water Conductivity too high FB Mechanical Lockout RED
Error Code Display
(Only viewable on the CFEWH SERIES 1 PREMIUM Model)
If the unit experiences some type of malfunction, the
LED indicator will also display an error code. You will see
Er appear in the TEMP SETTING window and then an
alpha-numerical code in the WATER FLOW RATE window.
For example – this shows error code A6: