The information within this document is not contractual, we reserve the right to modify without warning the technical characteristics and the equipment of all appliances.
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LIBERTY300 Domestic hot water heat pump Installation and Operating instructions Made in FRANCE Référence 10.12.199 GB.02 The information within this document is not contractual, we reserve the right to modify without warning the technical characteristics and the equipment of all appliances.
1 - RECOMMENDATIONS - The cover of this device ust never be used for carrying or handling and is not designed for this purpose. - Rinse piping before connecting the device to the do estic hydraulic syste . - This device only functions when filled with water. Never activate the device unless the tank is co pletely full and properly pri ed.
2 - INSTALLATION 2.1 Dimensions 2.2 - Placement 2.2.1 - Air Intake To be considered when choosing the final placement: • ':+3 must not be installed outdoor • ':+3 must be installed in a room outdoor from frost. Also, the temperature of the air taken in must range between -5°C and 35°C.
2.3 - Installation with air duct In case air ducting, the speed fan ust be changed (see § «Change of fan speed» Outdoor air Heated or unheated room 0,5 m mini 2 m mini 2.4 - Air duct sizing The connection of ':+3 must be done using insulated air ducts of a nominal diameter of 160mm. The piping can be connected either on the intake side, the blowing side or both.
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In consequence, the connection of the device to the copper piping of the do estic hot water should ALWAYS be carried out via a cast iron fitting, or steel, or with the help of dielectric connections (not included) which will help to avoid any iron/copper galvanic bridge. •...
2.6 - Condensate line connections • the condensate tube must run-off into open air before entering the siphon, • do not attach it to a boot, • no not bend he tube, • keep the tube vertical and open toward the bottom. 2.7 - Electrical connections The electrical supply must conform the current rules of the country of installation.
3.2 - Language setting • Direct access by pressing the Menu button. • Turn the dial to scroll through the menu choices: + - & 4 $ + - & 4 $ - & enter choice of language • Press «Menu» to escape 3.3 - Program To program autorization hours for heat pump, press the Clock button and keep press during 3 seconds.
3.7 - BOOST function (for better comfort) The “BOOST” function is a temporary forcing of the electrical backup and the heat pump, simultaneously, to accelerate the raising of temperature on a heat cycle. The spark “electrical backup” symbol blinks. • Direct access by pressing the Menu button. •...
3. - INSTALLER menu According to the installation configurations, it is necessary to adjust some parameter to optimise the functioning of ':+3 . $FFHVV 3URFHGXUH WR LQVWDOOHU PHQX • Press the Menu button • Turn the dial until the screen displays “INSTALLER” •...
C > K J L A B 3. .1.3 - - Ventilation mode C > K J L A B C > K J L A B select the mode Enter Parameter 5 is the setting of the ventilation mode % - ,.#$ ventilation is activated only when heat pump runs (Initial setting) % - ,.#$...
, 7 Q F J B 3.9.1.5 - -maximum heating time- When the heating time is long with the heat pump, the electric back-up can work in paralel in other to , 7 3(,$ increase the heating capacity. parameter activates the back-up when the water temperature has not reached the set point after x-hours (x is the variable parameter to set).
3.9.3 - Resetting parameter Resetting parameter permit to go back to initial setting (manufacturer setting). In «Installer» menu, turn the dial up to «1$2$3» 1 B P B Q 1 B P B Q V B P enter 3.9.4 - Input reading Input reading gives real times values off every temperature sensors and input contact position.
4 - MAINTENANCE AND REPAIR To maintain performance, it is recommended to have the device inspected by a qualified person HYHU\ WZR \HDUV • All intervention on the refrigerating circuit ust be done by a qualified person with a category 1 certificate of aptitude. •...
4.4 - Troubleshooting x 7KH KHDW SXPS GRHV QRW ZRUN Verify that : • Temperature setting is higher than the water temperature in the tank. • The device has the proper power supply and that the polarity is respected: Phase on brown wire Neutral on blue wire Ground on green / yellow wire •...
5 - WARRANTY The warranty covers: • The tank is warranted against break through for a period of five (5) years starting from the date of activation of the warranty voucher is returned to the manufacturer, or, in the absence of this document, from the fabrication date of the device.
5.1.2.2 - Handling Cases (non-limited) for voiding of warranty: • Diverse damages caused by shock or falling during handling after delivery from the factory. • Deterioration of the device caused by handling which does not conform to the instructions in the manual.
6.3 - Cabling sche atic DOMESTIC HOT WATER HEAT PUMP - NSTALLATION ANUAL...
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HP : High-pressure switch C1 : Start-up capacitor for co pressor C2 : Ventilator 2μF capacitor C3 : Ventilator 3μF capacitor 1M: resistance for ventilator RC : Co pressor contactor Ventilator Co pressor EV : Solenoid valve RE : 1500W electrical resistance LTS : Security li iter ther ostat of the electrical backup...
6.4 - Performance curves The performance is measured with a standard heating cycle with 15°C cold water. 6.4.1 - C.O.P . Evolution This curve represents the C.O.P . (coefficient of performance) of different air and water temperature. eau 45°C water 45°C eau 60°C water 60°C $LU WHPSHUDWXUH &...
6.5 - Maintenance log R134a is a greenhouse gas relevant to the Kyoto Protocol. All intervention on the refrigerating circuit ust be done by a qualified person with a category 1 certificate of aptitude. The degassing of the refrigerating fluid into the at osphere is not per itted, the recovery of the refrigerant is obligatory before any intervention on the circuit.
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