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18

TwinFresh Expert RA/M1-50 (C1) V.3

4. Wash the filters and let those dry out completely. Install the dry filters in their place and assemble the unit in the reverse order. Vacuum 
cleaning is allowed.
The filter rated service life is 3 years. For new filters contact the Seller.

Some dust may accumulate on the heat exchanger block even in 
case of regular maintenance of the filters.
To maintain high heat recovery efficiency, the regenerator should 
be cleaned regularly with a vacuum cleaner at least once a year.

To reset the filter timer, before installing the front part of the indoor unit back in place, supply power to the ventilator using the circuit 
breaker, then switch on the DIP switch no. 8 for at least 3 seconds and switch it off.

If necessary, the battery in the remote control can be replaced.
After long-term usage of the remote control the battery must be 
replaced.
No response of the unit for pressing the remote control buttons 
indicates the need to replace the battery.
The battery type is CR2025.
Remove the holder with the battery from the lower part of the 
remote control.
Replace the battery and install the holder with a new battery back 
to the remote control.

+

CR2025

   3V

+

CR2025

   3V

Summary of Contents for TwinFresh Expert RA1-50 C1 V.3

Page 1: ...TwinFresh Expert RA1 50V 3 TwinFresh Expert RA1 50 C1V 3 TwinFresh Expert RM1 50V 3 Single room reversible energy recovery ventilator USER S MANUAL...

Page 2: ...al requirements as well as the provisions of all the applicable local and national construction electrical and technical norms and standards must be observed when installing and operating the unit Dis...

Page 3: ...tal capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the unit by a person responsible for their safety Children should be super...

Page 4: ...sembly 1 pc Outer ventilation hood 1 pc Remote control 1 pc Cardboard mounting plate 1 pc Mounting kit 2 packages Foam wedges 1 kit User s manual 1 pc Mounting hood installation instruction 1 pc Packi...

Page 5: ...from those described in this manual Technical specifications of the particular model are indicated on the unit casing The air duct length depends on the unit model refer to the Designation Key For th...

Page 6: ...hood model Regenerator unit Provides heat recovery Fan unit Creates air flow Air duct Plastic air duct Sound absorbing material A layer of sound absorbing material for attenuation of noise generated d...

Page 7: ...nd is heated up to the room temperature In 70 seconds as the ceramic regenerator gets cooled down the ventilator is switched to air extraction mode and the cycle is renewed If two ventilators are inst...

Page 8: ...air duct in the wall and fix it with mounting foam The air duct end must protrude for the distance that enables installation of the outer ventilation hood see the User s manual for the outer ventilati...

Page 9: ...o a required depth Route the power cable from the wall outside through the specially marked opening on the master plate 5 85 207 160 87 5 138 103 5 137 23 4 holes 4 Unlatch and detach the front part o...

Page 10: ...xcess part of the sound absorbing material Insert the ready sound absorbing roll into the air duct Insert the wires under the retaining clip and connect the connector to the circuit board If the wall...

Page 11: ...11 8 Install the front part of the indoor unit 10 Install the outer ventilation hood For this see the user s manual for the hood...

Page 12: ...ce only The actual conductor cross section selection must be based on its type maximum permissible heating insulation length and installation method Use copper wires for all the electric connections E...

Page 13: ...nd Out NO1 NO2 12V N L N L In Gnd Gnd Out NO1 NO2 12V N L N L In Gnd Gnd Out NO1 NO2 12V N L Power input 100 240 V 50 60 Hz to the next ventilator to the next ventilator to the next ventilator Ventila...

Page 14: ...er external device the ventilator switches to higher speed After normalization of the indoor humidity level or any other air parameters the ventilator will switch to the previous mode after the set ti...

Page 15: ...P switch no 8 on for at least 3 seconds and then turn it off Alarm Alarm indicator for emergency shutdown of the unit Permanent glowing of the Alarm indicator of the Master unit indicates an alarm in...

Page 16: ...he unit functionality is not changed To open the air duct pull the front panel while holding the special recesses The fan starts operating according to the actual speed setting Air duct shut off Air d...

Page 17: ...trol unit to take off the front part Please make sure the shutter actuator rod is in lower position during re installation of the front panel If the rod is up please wait for about 2 minutes until it...

Page 18: ...once a year To reset the filter timer before installing the front part of the indoor unit back in place supply power to the ventilator using the circuit breaker then switch on the DIP switch no 8 for...

Page 19: ...t casing or the outer ventilation hood Tighten the screws of the ventilator or the outer ventilation hood TROUBLESHOOTING STORAGE AND TRANSPORTATION REGULATIONS Store the unit in the manufacturer s or...

Page 20: ...Seller for warranty service The manufacturer s warranty does not apply to the following cases User s failure to submit the unit with the entire delivery package as stated in the user s manual includin...

Page 21: ...21...

Page 22: ...22 TwinFresh Expert RA M1 50 C1 V 3...

Page 23: ...___________________________________ is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installation Technician s Full Na...

Page 24: ...Foris252EN_A4_stkr 01...

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