Heat pump water heater – OPERATING AND MAINTENANCE INSTRUCTIONS
resistance
Are not yet past 8 days by:
-First Time instalation.
-change of the parameter Time-W.
-No power from mains in absence of
batteries or exhausted batteries.
P7 parameter set to OFF and outside air
temperature below 10 °C
Insufficient flow
Leaks or obstructions by the water
of hot water
circuit
Overflowing
A drip of water by the device should be
water by the the
considered normal during the heating
safety valve
Increase of the
Presence of obstructive elements inside
noise of the
outdoor unit
Components vibration
(heat pump)
Damage or disconnection of the wiring
connecting electronic board and
Problems of
interface board
visualization or
display off
No power from mains in absence of
batteries or exhausted batteries.
Bad odor
coming from the
Absence of a siphon or siphon empty
the product
Loss or partial obstruction of the gas
refrigerant circuit
Abnormal or
excessive
Bad environmental conditions or
consumption
improper installation
than expected
Partially clogged evaporator
Incorrect installation
Other
8.4 Routine maintenance performed by users
It is advisable to rinse out the appliance after each routine or extraordinary maintenance intervention.
The pressure safety device must be operated regularly to verify that it is not clogged and to remove any
limescale deposits.
Check that the condensate drainage pipe is not obstructed. The batteries must be replaced every 2 years or in case of
losses. Make sure that they are correctly disposed of and exclusively replace them with 3 AA-type rechargeable
batteries (minimum 2100 mAh); observe the polarities as illustrated in the battery housing. The battery housing is
located beneath the frame, to the right of the interface – refer to the picture 1 and 2. The appliance should be
unplugged when you remove the batteries.
8.5 Water heater disposal
The appliance contains R134a-type refrigerant gas which must not be released into the atmosphere. In case of
permanent decommissioning of the water heater, ensure that disposal procedures are carried out by qualified
personnel only.
This product conforms to WEEE Directive 2012/19/EU.
The barred bin symbol on the appliance and its packaging indicates that the product must be scrapped separately from
other waste at the end of its service life. The user must therefore hand the equipment over to a sorted waste disposal
facility for electro-technical and electronic equipment at the end of its service life. Alternatively, the equipment may be
returned to the retailer at the time of purchase of a new equivalent type of appliance. Electronic equipment of size less
than 25 cm can be handed over to any electronics equipment retailer whose sales area is at least 400 m2 for disposal free of charge
and without any obligation to purchase new product. Sorted waste collection for recycling, treatment and environmentally compatible
scrapping contributes to the prevention of damage to the environment and promotes reuse/recycling. For more detailed information on
the collection systems available, contact the local waste disposal service or the shop where the product was purchas ed. This appliance
includes rechargeable batteries: these must be removed before disposing of the appliance and placed in specific disposal containers.
The batteries are located in figures 1 and 2.
Set parameter P7 ON
Verify that there are no leaks along the circuit, check
the integrity of the the deflector pipe the integrity of incoming cold water
pipe and hot water pipe
If you want to avoid the drip, install an expansion vessel on the plant
supply.
If leakage continues during the period of no heating, check the calibration
of the device and the pressure of the water network. Caution: Do not
obstruct the hole for evacuation of the device!
Check the components in movement, clean the fan and the other parts who
can generate noise or vibrations
Check the components fixed with screws, be sure that the screws are tight.
Check the integrity of the connection, check the operation of electronic
boards
Check if there is electric mains supply and check the conditions of the
batteries
Provide a siphon, with the proper quantity of water.
Visually verify that the connecting pipes and taps aren't damaged.
Start the product in heat pump mode, use a for R134a leak detector to
check for leaks
Contact the technical support
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