TESY HPWH 3.1 200/260 U02 Manual Del Usuario página 7

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!
IF SOMETHING GOES WRONG!
ERROR CODE
SET TEMP
C
ERROR
Code
P1
P2
P3
P4
P5
E1
E2
E3
E8
WATER TEMP
Fig. 05
LED indicator
Dark
Bright
★●(1 flash 1 dark)
★★●(2 flash 1 dark)
★★★●(3 flash 1 dark)
★★★★●(4 flash 1 dark)
★★★★★●(5 flash 1 dark)
★★★★★★●(6 flash 1 dark)
★★★★★★★●(7 flash 1 dark)
★★★★★★★★●(8 flash 1 dark)
★★★★★★★★......(long flash)
Bright
6
and hold for 5