DEAR CUSTOMER Congratulations for having chosen a top-quality Immergas product, able to assure well-being and safety for a long period of time. As an Immergas Customer, you can also count on a qualified Authorised Technical After-Sales Centre, prepared and updated to guarantee constant efficiency of your product.
Read the instructions provided with the product carefully to ensure proper installation. • This instruction manual provides technical information for installing Immergas products. As for the other issues related to the installation of products (e.g. safety at the workplace, environmental protection, accident prevention), it is necessary to comply with the provisions of the standards in force and the principles of good practice.
Failure to follow the indications can generate appliance malfunctions. INFORMATION Indicates useful tips or additional information. EARTH TERMINAL CONNECTION The symbol identifies the appliance’s earth terminal connection point. PERSONAL PROTECTIVE EQUIPMENT SAFETY GLOVES SAFETY GOGGLES SAFETY FOOTWEAR Cod. 1.049323 UI DUCT 9-12-18...
To dispose of the device, refer to waste electrical and electronic equipment collection centres or contact the dealer that you purchased it from. Discharged batteries must be taken out of the remote controls and disposed of separately in compliance with local regulations. Cod. 1.049323 UI DUCT 9-12-18...
- Very quiet operation thanks to the Silence function that reduces noise to a minimum; - Maximum comfort by means of the “Follow Me” function to be able to read the room temperature near the remote control. UI DUCT 0-01 Cod. 1.049323 UI DUCT 9-12-18...
• If the air conditioner is installed in a room with burners or other C.H. devices, thoroughly ventilate the room to avoid any lack of oxygen. The place of installation of the device and relative Immergas accessories must have suitable features (technical and struc- tural), such as to allow for (always in safe, efficient and comfortable conditions): •...
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• Switch off the device and disconnect the power supply before cleaning or before performing maintenance on it. Failure to observe this rule can cause electric shocks. • Do not clean the air conditioner with excessive amounts of water. • Do not clean the air conditioner with flammable detergents. Cod. 1.049323 UI DUCT 9-12-18...
(sold separately). With monosplit installation, the outdoor unit is only connected to the indoor unit, whereas with multisplit installation to a single outdoor unit, multiple indoor units are connected. Cod. 1.049323 UI DUCT 9-12-18...
Keep doors and windows closed. • Limit energy consumption with TIMER ON and TIMER OFF functions. • Do not block the air intakes and outlets. • Check and clean the air filters on a regular basis. Cod. 1.049323 UI DUCT 9-12-18...
4. Connect the pipes and apply the protection covers near the connections on the indoor unit 5. Connect the wiring 6. Evacuate the cooling system 7. Conduct the tests. 1-04 ATTENTION See the reference manual for the specifications of the outdoor unit. Cod. 1.049323 UI DUCT 9-12-18...
>20 cm or >24,5 cm >30 cm >230 cm >2 cm 20 cm H. 30 cm 60x60 (opening for Inspection) 1-05 NOTE: • It is recommended to also make an additional opening for maintenance/removal of the filter Cod. 1.049323 UI DUCT 9-12-18...
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Screw the nut and lock nut by hand without tightening them. Level the unit. Tighten the nuts and lock nuts. Cod. 1.049323 UI DUCT 9-12-18...
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Disassemble the ventilation panel and the flange by removing the screws. Pannello di Flange di ventilazione ritorno dell'aria Flange di Pannello di ritorno dell'aria ventilazione Pannello di ventilazione KEY: 1. Intake flange (air inlet) 2. Ventilation panel Flange di ritorno dell'aria 1-09 Cod. 1.049323 UI DUCT 9-12-18...
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Install a protective wall sealing plate (sold separately) on the newly drilled hole; this protects the edges of the hole and helps seal it at the end of installation. ATTENTION Make sure to avoid cables, pipes and other sensitive components when drilling the hole in the wall. Cod. 1.049323 UI DUCT 9-12-18...
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The lifting pipe must be installed no higher than 55 cm from the false ceiling. • The distance between the unit and the lifting pipe must be less than 20cm. • An incorrect installation can cause water backflow into the unit. Cod. 1.049323 UI DUCT 9-12-18...
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Check that the water flows out smoothly from the drain connection. NOTE: • You may use either the right or left drain connection. KEY: 1. Drain connection by gravity 2. Filling pipe 1-14 Stowage pipe Cod. 1.049323 UI DUCT 9-12-18...
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Secure the multipolar cables to the relative cable ties. • Each earthing wire needs to be connected to the closest earthing terminal (only one wire per terminal); do not use the mount’s fas- tening screws. Cod. 1.049323 UI DUCT 9-12-18...
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DUCT INDOOR UNIT DUCT INDOOR UNIT OUTDOOR UNIT L(B) N(B) S(B) L(C) N(C) S(C) L(A) N(A) S(A) DUCT INDOOR UNIT 220-240 Vac 50 Hz HO7RN-F multipolar cable Number of poles: 3 Minimum conductor cross-section: 2.5 mm² 1-17 Cod. 1.049323 UI DUCT 9-12-18...
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L(C) N(C) S(C) L(D) N(D) S(D) L(E) N(E) S(E) L(A) N(A) S(A) L(B) N(B) S(B) CAS INDOOR UNIT 220-240 Vac DUCT INDOOR 50 Hz UNIT HO7RN-F multipolar cable Number of poles: 3 Minimum conductor cross-section: 2.5 mm² 1-19 Cod. 1.049323 UI DUCT 9-12-18...
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1. Display Panel 2. Electrical Panel 3. Cover Electric Electric control control box Display box Electric Electric 1-21 control control box The cooling circuit can become very hot, keep the interconnection cable away from the copper pipe. Cod. 1.049323 UI DUCT 9-12-18...
• Stop the air conditioner by pressing the main power switch and refit the cover. NOTE: If the unit is not working correctly or is not working as expected, refer to the Troubleshooting section of the User Manual for the Indoor Unit before calling customer service. Cod. 1.049323 UI DUCT 9-12-18...
The device’s warranty shall be rendered null and void if unapproved or unsuitable parts are used for maintenance or repairs. These will also compromise the product’s compliance, and the said product may no longer be valid and fail to meet the current regulations. In regard to the above, only use original Immergas spare parts when replacing components. 2.2 CARE AND MAINTENANCE...
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Switching back on after a Long Idle Period: 1. Clean all Filters 2. Replace the batteries 3. Check for any damaged cables 4. Check for any leaks 5. Make sure that nothing is blocking the air vents and outlets Cod. 1.049323 UI DUCT 9-12-18...
Disturbance of cell phone antennas/repeaters can cause the unit to malfunction. In this case, Operation is irregular, unpredict- try the following: able or the unit does not respond • Disconnect power, then reconnect. • Press the ON/OFF button on the remote control to restart operation. Cod. 1.049323 UI DUCT 9-12-18...
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•EH(xx), EL(xx), EC(xx) •PH(xx), PL(xx), PC(xx) NOTE: If the problem persists after having carried out the above checks and diagnostics, immediately switch the unit off and contact an au- thorised assistance centre. Cod. 1.049323 UI DUCT 9-12-18...
(inch) 9,52(3/8) 9,52(3/8) 12,7(1/2) THE REPORTED NOMINAL DATA REFERS TO THE FOLLOWING CONDITIONS (in compliance with EN 14511) ENVIRONMENT COOLING (°C) CENTRAL HEATING (°C) INDOOR AIR-OUTDOOR AIR Temp. (db/wb) 27/19 - 35/24 20/15 - 7/6 Cod. 1.049323 UI DUCT 9-12-18...
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Immergas S.p.A. 42041 Brescello (RE) - Italy Tel. 0522.689011 immergas.com The instruction manual is printed on eco-friendly paper.
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