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10

TwinFresh Comfo

MOUNTING AND SET-UP

READ THIS USER’S MANUAL CAREFULLY PRIOR TO THE UNIT INSTALLATION.

DO NOT BLOCK THE AIR DUCT OF THE INSTALLED UNIT WITH DUST ACCUMULATING 

MATERIALS, SUCH AS CURTAINS, CLOTH SHUTTERS, ETC. AS IT PREVENTS AIR 

CIRCULATION IN THE ROOM.

TWINFRESH COMFO RA1-25 VENTILATOR MOUNTING

1. Prepare a through hole in the outer wall. The hole size and profile is shown 
in the figure below.

2. Insert the air duct in the wall. On the outer wall the telescopic air duct 
must protrude for the distance that enables installation of the outer 
ventilation hood. The distance 

A

 is stated in the mounting instruction 

for the outer ventilation hood. While mounting the telescopic air duct 
be sure to provide the minimum slope 3 mm downwards from outside.

110

(    4  5⁄16")

 

While preparing the hole provide a recess for the cable layout to enable 
connection of several ventilators in series.

Room

Outdoors

min 3 mm

A

3. Fill the gaps between the wall and the telescopic air duct with  
a mounting foam.

4. Install the filter, the ceramic regenerator, another filter and the air flow 
rectifier in the consecutive order inside the telescopic air duct.

5. Remove the screw in the bottom part of the ventilator.

6. Remove the front panel of the ventilation unit.

Summary of Contents for TwinFresh Comfo RA-35

Page 1: ...ANUAL Single room reversible energy recovery ventilator TwinFresh Comfo RA1 25 RA1 25 2 SA 35 SA 35 2 SA1 35 SA1 35 2 RA 35 RA 35 2 RA1 35 RA1 35 2 RA 50 RA 50 2 RA1 50 RA1 50 2 RA 85 RA 85 2 RA1 85 R...

Page 2: ...inFresh Comfo hereinafter referred to as ventilator or unit as mentioned in the Safety Requirements and Manufacturer s Warranty sections as well as in warnings and information blocks CONTENTS SAFETY R...

Page 3: ...isconnect the unit from power mains prior to any technical maintenance Do not store any explosive or highly flammable substances in close proximity to the unit When the unit generates unusual sounds o...

Page 4: ...SA1 35 2 120 mm 470 mm 4 3 4 18 1 2 RA 35 2 RA1 35 2 RA 50 2 RA1 50 2 RA 85 2 RA1 85 2 The unit is rated for continuous operation Transported air must not contain any flammable or explosive mixtures...

Page 5: ...odels may slightly differ from the ones depicted herein VENTILATOR TECHNICAL DATA TwinFresh Comfo RA1 25 TwinFresh Comfo RA1 25 2 Speed I II III Unit voltage V 50 60 Hz 1 100 240 Air capacity m3 h CFM...

Page 6: ...Comfo RA1 85 2 Speed I II III Unit voltage V 50 60 Hz 1 100 240 Air capacity m3 h CFM 36 21 59 35 85 50 Power W 4 74 6 56 9 65 Current A 0 034 0 050 0 071 RPM 1000 1500 2045 Noise level 1 m dB A Sone...

Page 7: ...Fresh Comfo RA1 35 240 9 7 16 80 3 1 8 250 470 9 13 16 18 1 2 132 5 3 16 128 5 1 16 TwinFresh Comfo RA1 35 2 240 9 7 16 80 3 1 8 120 470 4 3 4 18 1 2 132 5 3 16 128 5 1 16 TwinFresh Comfo RA 50 TwinFr...

Page 8: ...o RA 35 TwinFresh Comfo RA 35 2 TwinFresh Comfo RA1 35 TwinFresh Comfo RA1 35 2 TwinFresh Comfo RA 50 TwinFresh Comfo RA 50 2 TwinFresh Comfo RA1 50 TwinFresh Comfo RA1 50 2 TwinFresh Comfo RA 85 Twin...

Page 9: ...nds each Cycle I Warm stale air is extracted from the room As it flows through the regenerator it heats and moisturizes the regenerator transferring up to 90 heat energy In 70 seconds as the ceramic r...

Page 10: ...ance that enables installation of the outer ventilation hood The distance A is stated in the mounting instruction for the outer ventilation hood While mounting the telescopic air duct be sure to provi...

Page 11: ...on of the back cover of the ventilation unit make arrangements for the power cable layout in accordance to the selected method see the Connection to Power Mains section page 20 150 5 7 8 6 4 holes 150...

Page 12: ...0 max 7 1 16 TwinFresh Comfo RA 35 max 80 max 3 1 8 R90 R3 9 16 max 200 max 7 7 8 max 90 max 3 9 16 R100 R4 TwinFresh Comfo RA 50 TwinFresh Comfo RA 85 While mounting several ventilators connected in...

Page 13: ...four 4x40 screws and 6x60 dowels from the delivery set Align the telescopic air duct with respect to the mounting plate and fill the gaps between the wall and the telescopic air duct with a mounting...

Page 14: ...all the telescopic air duct must protrude for the distance that enables installation of the outer ventilation hood The distance A is stated in the mounting instruction for the outer ventilation hood W...

Page 15: ...rated for connection to a single phase AC 1 100 240 V 50 60 Hz For this purpose the power cable with a plug is connected by the Manufacturer Connect the ventilator to power mains through the external...

Page 16: ...n an alternating current power supply with the country specific mains voltage Disconnect the power cable while connecting the second third etc ventilator in series The first ventilator controls all th...

Page 17: ...e the figure below The operation buttons on the ventilator casing have limited functionality only the second and the third speed can be activated Three of the four modes of ventilation may be set The...

Page 18: ...is confirmed by a short sound signal 3 Speed changeover First speed Second speed Third speed 4 Operation mode Natural air supply mode The room is ventilated in the natural way the fan is off Air suppl...

Page 19: ...ter upstream of the regenerator 3 Pull the specially designed cord to remove the regenerator from the air duct 4 Be careful while pulling the regenerator to avoid its damage 5 Remove the filter downst...

Page 20: ...enerator into the ventilator and then press and hold the button for 10 sec until you hear a long sound signal 3 Replacement of the remote control battery if necessary Replace the battery of the remote...

Page 21: ...ound signals The filter timer is actuated Refer to the Technical maintenance section clause 2 Noise vibration The impeller is clogged Clean the impeller Loose screw connection of the ventilator casing...

Page 22: ...by the user Mismatch of the unit model and the brand name with the information stated on the unit packing and in the user s manual User s failure to ensure timely technical maintenance of the unit Ext...

Page 23: ...s Stamp Seller Address Phone Number E mail Purchase Date Seller s Stamp Seller s Stamp Installation Company Stamp This is to certify acceptance of the complete ventilator delivery with the user s manu...

Page 24: ...V91EN 03...

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