TESY AquaThermica Eco 200 Domestic Hot Water Heat Pump User Manual
- October 30, 2023
- TESY
Table of Contents
Aqua Thermic Eco 200 Domestic Hot Water Heat Pump
User Manual
USER MANUAL
206824 Rev.00
For Domestic Hot Water Heat Pump
HPWH 3.1 200/260 U02
HPWH 3.1 200/260 U02 S
Aqua Thermic Eco 200 Domestic Hot Water Heat Pump
DOMESTIC HOT WATER HEAT PUMP
Dear Customer,
Thank you for choosing this product!
TESY, has always paid a great deal of attention to environmental problems,
therefore, we have used technologies and materials with a low environmental
impact to manufacture products in conformity with RAEE – ROHS (2002/95/CE and
2003/108/CE) community standards.
IMPORTANT RULES AND SAFETY INSTRUCTIONS
IMPORTANT! Non observance of below described rules leads to warranty fault and the producer bear no more responsibilities for your appliance!
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Children must not play with the equipment. Cleaning and maintenance intended to be carried out by the user must not be performed by unsupervised children.
- The use of the appliance for any purpose other than that it is intended is prohibited
- Do not use the storage tank if it is not filled with water.
- Installation, commissioning and maintenance of the device must be performed by qualified and authorized personnel. Do not attempt to install the device yourself.
- The appliance must only be installed in premises with normal fire resistance.
- Usage of this device at temperature and pressure level above prescribed leads to warranty violation!
- This device is intended for heating of potable water in liquid state. using different fluids in different states leads to warranty violation!
- Device’s heat exchangers are intended for use with circulating clean water and mixture of it and Propylene GLYCOL at liquid state. The presence of anticorrosion additives is obligatory. Using different fluids in different states leads to warranty violation!
BEFORE STARTING THE UNIT!
- **** Read carefully the “Installation and maintenance manual”, that is an integral part of your appliance!
- Check if the unit is installed and connected according to the “Installation and maintenance manual”, that is an integral part of your appliance!
- Check if the tank is full with water!
- Check if the electric main supply is present an it is with accordance to the local regulations!
- Check that the air ducts or air inlet/outlet are not blocked!
OPERATING MODES. USER INTERFACE
-
When connecting the appliance to the main power supply, all icons 5s5s are displayed on the controller screen for 3 seconds. After that an initial check is undergoing. If everything is ok, the unit enters into a standby mode (fig.01) Press and hold the button for 2 seconds when the unit is in standby. The “Heating mode” will start. The display will look like (fig02) To switch the unit OFF press button and hold it for 2 seconds while the unit is running.
-
While the heat pump is running, press this button to turn ‘ON’ “Boost mode”. The heater icon will be shown, and the electrical heater will work according to the control program together with the compressor until the set temperature is reached.
When the heat pump is ON, press this button and hold for 5 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. -
During running status, press or button to adjust the set temperature of water tank directly.
The maximum achievable water temperature by heat pump only, depends on outside air inlet temperature and could be seen on picture:
Press and buttons at the same time and hold for 5 seconds, the buttons are locked.
Press and buttons at the same time and hold for 5 seconds again, the buttons are unlocked -
-After switching the appliance on, press button to entry the clock setting interface, hour and minute icons “88:88”
flash together;> Press button to switch hour/minute setting, press the and buttons to set the exact hour(s) and minute(s);Press button again to confirm and exit.
After switching the appliance on, press and hold button for 5 seconds to enter the timer setting interface, the timer on icon and hour icon “88:” will flash together;>- Press the and buttons to set the exact hour(s).>- Press button to transfer to minute setting, minute icon “:88” will flash, press the and buttons to set the exact minute(s).>- Press button again to save and exit the timer setting interface.
Press button to cancel the timer, while the “timer settings“ mode is active -
Press this button to enter temp and EXV open step checking.
-Press the and buttons to check the temp sensor values and EXV open steps (parameters A-F).
-In any status, press this button and hold for 5 seconds, entry the system parameter checking interface.
-Press the and buttons to check the system parameters.
NOTE:
- The timer ‘ON’ and timer ‘OFF’ functions can be set at the same time.
- The timer settings are repeating.
- The timer settings are still valid after a sudden power cut.
HEATING MODE
When connecting the appliance to the main power supply, all icons are displayed on the controller screen for 3 seconds. After that an initial check is undergoing. If everything is ok, the unit enters into a standby mode
The heat pump will start working continuously in order to reach the set
temperature. If the set temperature is adjusted to above 65oC, E-Heater will
start working to continue heating the water to the set temperature.
If the outside air temperature is less than -10oC or above 44oC, the E-Heater
will work only!
While the heat pump is working at a low outside air temperature, defrosting
mode could be activated automatically in order to melt the ice collected on
the evaporator. This is a normal situation.
The maximum achievable water temperature by heat pump only, depends on outside
air inlet temperature and could be seen on picture (fig. 04)
If the set temperature (via control display) is more than achievable one as
per picture, the E-heater will be switch ON automatically to reach it.
In order to save energy, avoid setting the temperature above 55oC if not
necessary! This way the heat pump will work without the help of the E-Heater!
“E heater only”
If the E-heater button on the control panel has been turned on manually when
the unit is inkstand by mode, the E-heater will work only, until the
temperature of the upper tank (5) reaches the set temperature TS2;
URGENT NEED OF HOT WATER!
While the heat pump is running, press this button to turn ‘ON’ “Boost mode”.
The heater icon will be shown, and the electrical heater will work according
to the control program together with the compressor until these temperature is
reached.
WITH CARE FOR YOUR HEALTH!
The E-heater will start each week at the setting time automatically,
regardless if the machine is on or in standby mode. E-heater will stop
working, when the tank temperature reaches 70oC (disinfection against
legionella bacteria)
MEANING OF LED ICONS!
1| Hot water available| The icon indicates that the domestic hot water
temperature reaches the set point. The hot water is available for use. Heat
pump is standby
---|---|---
2| Fan ventilation| The icon indicates that the fan ventilation function is
enabled.
3| Electrical heating| The icon indicates that the electrical heating function
is enabled. The electrical heater will work according to the control program.
4| Defrosting| The icon indicates that the defrosting function is enabled.
This is an automatic function, the system will enter or exit the defrosting
according to the inner control program
5| Heating| The icon indicates that the current operation mode is Heating.
6| Key lock| The icon indicates the key lock function is enabled. The keys
cannot be operated until this
function is disabled
7| Left temperature display| The display shows the set water temperature. IN
case any malfunction occurs, this section will display the related error code.
8| Right temperature display| When checking or adjusting the parameters, this
section will display the related parameter value
9| Time display| The display shows the clock time or timer time.
10| Timer ‘ON’| The icon indicates that the timer ‘ON’ function is enabled.
11| Timer ‘OFF’| The icon indicates that the timer ‘OFF’ function is enabled.
12| Error| The icon indicates there is malfunction.
IF SOMETHING LOOKS & SOUNDS STRANGE!
Antifreeze mode
When the unit is in standby mode, if the water temperature in the tank is
below 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 defrosting 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 and hold for 5 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.
IF SOMETHING GOES WRONG!
- 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 | Code | LED indicator |
---|---|---|
Stand by | Dark | |
Normal running | Bright | |
Lower tank water temp sensor failure | P1 | ★●(1 flash 1 dark) |
Upper tank water temp sensor failure | P2 | ★★●(2 flash 1 dark) |
Coil temp sensor failure | P3 | ★★★●(3 flash 1 dark) |
Air return temp sensor failure | P4 | ★★★★●(4 flash 1 dark) |
Ambient temp sensor failure | P5 | ★★★★★●(5 flash 1 dark) |
High pressure protection | E1 | ★★★★★★●(6 flash 1 dark) |
Low pressure protection | E2 | ★★★★★★★●(7 flash 1 dark) |
Over heat protection | E3 | ★★★★★★★★●(8 flash 1 dark) |
Defrosting | ★★★★★★★★……(long flash) | |
Communication failure | E8 | Bright |
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.
References
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