1.7 Conducting the Tests ............................26 Instructions for Maintenance ........................ 27 2.1 General Warnings .............................. 27 2.2 Care and maintenance ............................27 2.3 Troubleshooting ..............................29 Technical Data ............................31 3.1 Cas Technical Data ............................... 31 Cod. 1.049322 UI CAS 9-12-18...
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. 1.049322 UI CAS 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. 1.049322 UI CAS 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 CAS 0-01 Cod. 1.049322 UI CAS 9-12-18...
Battery AAA LR03 Remote control mount with screws Magnetic Ring Cable for WI-Fi Key Frame KIT fixing screws • UI CAS 9 1/4” (6,35 mm) • UI CAS 12 • UI CAS 18 Brass Nut • UI CAS 9 3/8” (9,52 mm) •...
• 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. 1.049322 UI CAS 9-12-18...
M. 120,2 mm 1-01 Dimensions Dimensions Dimensions Dimensions Model (Width mm) (Depth mm) (Height mm) UI CAS 9 UI CAS 12 UI CAS 18 DECORATIVE FRAME Connections Flow pipe internal Condensate drain Return pipe internal Model Net weight (kg) Ø...
(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. 1.049322 UI CAS 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. 1.049322 UI CAS 9-12-18...
4. Connect the pipes 5. Connect the wiring 6. Evacuate the cooling system 7. Install the front panel 8. Conduct the tests. 1-04 ATTENTION See the reference manual for the specifications of the outdoor unit. Cod. 1.049322 UI CAS 9-12-18...
KEY: 1. Ceiling 2. Indoor Unit 3. Fan 4. Lighting 5. Floor >29 cm >150 cm(Recommended 200) >230 cm >150 cm >200 cm >400 cm Ceiling panel H. 60 cm Front Panel 26 cm 1-05 Cod. 1.049322 UI CAS 9-12-18...
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Screw the nut and lock nut by hand without tightening them. Level the unit and tighten nuts and lock nuts. Cod. 1.049322 UI CAS 9-12-18...
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2. Using a minimum 65mm size cutter bit for the drill, drill a hole in the wall, ensuring that it is angles slightly downwards, so that the outer end is about 12 mm lower than the inner end. Cod. 1.049322 UI CAS 9-12-18...
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If the outlet of the drain pipe is higher than the pump fitting located on the body of the unit, apply a lifting pipe for the drain outlet of the indoor unit. The lifting pipe must be installed no higher than 75 cm from the false ceiling. • An incorrect installation can cause water backflow into the unit. Cod. 1.049322 UI CAS 9-12-18...
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Were the drain pipe outlet to come into contact with the ground, the unit could block and malfunction. • If the water is drained directly into the sewer system, use a U or S-shaped drain pipe to prevent odours from back-flowing inside. Cod. 1.049322 UI CAS 9-12-18...
50 Hz S(1) S(B) N(B) L(B) L CAS INDOOR UNIT HO7RN-F multipolar cable Number of poles: 3 Minimum conductor cross-section: 1.5 mm² HO7RN-F multipolar cable Number of poles: 4 Minimum conductor cross-section: 1.5 mm² 1-15 Cod. 1.049322 UI CAS 9-12-18...
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HO7RN-F multipolar cable Number of poles: 4 L(A) N(A) S(A) Minimum conductor cross-section: 1.5 mm² CAS 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. 1.049322 UI CAS 9-12-18...
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Refer to the above wiring diagram and to the diagram applied on the electric compartments cover. 6. Secure the cable with the cable clamp. The cable must not be loosened or pull the U-shaped lugs. 7. Refit the electric compartments cover and tighten the screws. Cod. 1.049322 UI CAS 9-12-18...
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Fit the 2 steel mechanical stops on the plastic hooks of the Unit as shown in the figure Secure the frame to the indoor unit with the 4 M5x14 screws supplied as shown in the figure. KEY: Frame Panel M5 x 14 screw 1-21 Cod. 1.049322 UI CAS 9-12-18...
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10. Install the grid in the middle of the panel, securing it with the 2 plastic hooks and turning it to position it horizontally. 1-24 11. Tighten the middle screw securing the grid to the panel. Do not insert fingers or other objects into the air inlet or outlet. Cod. 1.049322 UI CAS 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. 1.049322 UI CAS 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. 1.049322 UI CAS 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. 1.049322 UI CAS 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. 1.049322 UI CAS 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. 1.049322 UI CAS 9-12-18...
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Immergas S.p.A. 42041 Brescello (RE) - Italy Tel. 0522.689011 immergas.com This instruction booklet is made of ecological paper...
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