If Something Goes Wrong; Error Code - TESY AQUATHERMICA ECO 200 S User Manual

Domestic hot water heat pump

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Antifreeze mode

When the unit is in standby mode, if the water temperature in the tank isbelow 5°C (tank water frozen protection),only the E-heater

will work, until tank temperature increases above 10°C or the unit is turned on.

Defrosting

The icon

indicates that the defrosting function is enabled. This is an automatic function, the system will enter or exit the defrost-

ing function according to the inner control program.

Pump anti-block function

When the external pump (if any) stops for 12 hours, it will be forced to run for 2 minutes.

Fan ventilation

The icon

indicates that the fan ventilation function is enabled. When the heat pump is ON, press this button

seconds to enable or disable the fan ventilation function. If this function is enabled the fan will continue working to ventilate the air,

even when the water temperature reaches the set point and the unit is in standby mode. On the contrary If this function is disabled

the fan will stop, when the water temperature reaches the set point and the unit is in standby mode.

•

Switch off the unit! Disconnect it the from main power supply!

•

Call to the service and inform them about the error code or describe all abnormalities and strange behavior

or noise of your appliance!

Error codes

During standby or running status, if there is a malfunction, the unit will stop automatically and show the error code on the left

screen of the controller. See the installation and maintenance manual

Error

Stand by

Normal running

Lower tank water temp sensor failure

Upper tank water temp sensor failure

Coil temp sensor failure

Air return temp sensor failure

Ambient temp sensor failure

High pressure protection

Low pressure protection

Over heat protection

Defrosting

Communication failure

This symbol on the product(s) and / or accompanying documents means that used electrical and electronic equipment

(WEEE) should not be mixed with general household waste. For proper treatment, recovery and recycling, please take

this product(s) to designated collection points where it will be accepted free of charge. Disposing of this product correctly

will help save valuable resources and prevent any potential negative effects on human health and the environment,

which could otherwise arise from inappropriate waste handling.

IF SOMETHING LOOKS & SOUNDS STRANGE!