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INSTALLATION MANUAL AND USERS GUIDE

Multi Split Series – Ductless Split System Heatpump

04006020101 © Sedna Aire Europe 1 12/2012

CM - Multi Split Series

R-410A Ultra High Efficiency Ductless Heat Pump

5 – 12 kw Capacity

Sedna Aire now offers ductless Multi split heat pumps that use the more efficient and

environmentally friendly refrigerant (R-410A). The ductless system allows very easy

integration into existing surroundings without major investment in ducts or radiators. It

contains one outdoor and up to five indoor unit Wall mounted and/or Cassettes) and is

especially dedicated to straight forward applications where more than one indoor unit are

needed.

The new CM Series of Sedna Aire heat pumps offers outstanding performance as well as

environmental protection. These models with their high efficient compressors in DC-

Inverter technology offer when matched with our SolarcoolTM panel efficiency rates 2-3

times better than current comparables best-in class systems: EER: 8 for Cooling and

COP: 8 for Heating.

SolarCool

…

The Hotter it Gets, The Better It Works!

Summary of content (30 pages)

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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump CM - Multi Split Series R-410A Ultra High Efficiency Ductless Heat Pump 5 – 12 kw Capacity Sedna Aire now offers ductless Multi split heat pumps that use the more efficient and environmentally friendly refrigerant (R-410A). The ductless system allows very easy integration into existing surroundings without major investment in ducts or radiators.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump Table of Contents Topic 1. Name and descriptions of the parts 2. Instructions before installation and use 3. Remote control description and manual 4. Battery change 5. How to operate the unit 6. Care and maintenance 7. Trouble shooting 8. Location of installation 9. Electric wiring 10. Installation of indoor unit - wall mounted 11. Installation of indoor unit - cassette 12. Installation of outdoor unit 13.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 1.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 2. INSTRUCTIONS BEFORE INSTALLATION AND USE Earth: The Ground wire of your outdoor and indoor units must be wired to the earth of your electricity supply acc. To local electrical building codes. If this lacks, please ask your service personnel to install it. Don’t connect the earth wire to gas pipes, water pipes, drainage pipes or any other improper conductors.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump ★ Please check, if the ★ Select an appropriate ★ Adjust direction of planned stand is firm If it is not, the unit may fall down and cause injury temperature depending on outside temperature Setting very low temperatures consumes very much electricity and money airflow appropriately Direct air flow by adjusting the louvers for vertical and horizontal direction by use of remote control Max 5 °C difference between in
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 3. REMOTE CONTROL DESCRIPTION AND MANUAL Actual remote control may vary, but functionality remains 6 Swing Function: Press to set up&down swing angle of air guide louvers. Various static angles or a dynamic oscillating angle of the louver may be chosen: The first sign on the upper left row indicates the oscillating mode, while the others install a static angle.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 4. BATTERY CHANGE 1 2 3 4 Press lid and remove it Take old batteries out (2 AAA dry cells) Insert new batteries (2 AAA dry cells) Insert lid again NOTE      Don’t mix new and used batteries Remove batteries when unit is not be used for a longer time The batteries hold for appx.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump Note: In the AUTO mode the unit will automatically adjust its running mode according to the room temperature. SPECIAL FUNCTIONS Dehumidifying (only in cooling mode) Moisture in the indoor unit will be removed after the unit has stopped. This is intended to avoid mildew in the indoor unit.  When having set X-FAN on: After turning off the unit (On/Off button), the fan in the indoor unit will continue for further 10 min.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump Emergency operation: When the remote control was lost or is damaged, emergency operation can be carried out as following: Open the cover front surface lit and you will see two handling switches. The manual switch is labeled AUTO/STOP, the other code switch differentiates between four different modes   Manual switch: Press to switch between Auto mode and Off.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump Clean the air filters in the indoor unit (all 3 months recommended) Take out the air filters: Open the surface panel, hold the tab of the air filter and raise it slightly.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 7. TROUBLE SHOOTING Don’t try to repair the air conditioner by yourself. It may cause an electric shock and kill you or damage the unit. Contact authorized service center.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump Don’t try to repair the air conditioner by yourself. It may cause an electric shock and kill you or damage the unit. Contact authorized service center. Following checks prior to contact may save you money Fault Cause analysis Water leaks from indoor unit.  Air humidity is too high.  Condensing water overflows.  Joint of indoor unit drain pipe is loose. Water leaks from outdoor unit.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 8.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 9. ELECTRICAL WIRING           All electrical work must be done according to local and national building codes and any other local rand national regulations covering any electrical work. The rated voltage and exclusive circuit must be used. The diameter of the supplied power cord cables should be sufficient, but check with your local codes. Don’t pull the power cord too strong.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump CMO 018B Outdoor unit for 2 (two) indoor units type CMI - 200-230V When the unit runs or was stopped less than 2 min. ago or if the voltage is less than 30V between P and N of IPM, then don*t touch any terminal. You may get a shock and be killed. CMO 024B Outdoor unit for 2 (two) indoor units type CMI - 200-230V When the unit runs or was stopped less than 2 min.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump When the unit runs or was stopped less than 2 min. ago or if the voltage is less than 30V between P and N of IPM, then don*t touch any terminal. You may get a shock and be killed.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump When the unit runs or was stopped less than 2 min. ago or if the voltage is less than 30V between P and N of IPM, then don*t touch any terminal. You may get a shock and be killed.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump CMI 09 and CMI12 Indoor units CMI18 Indoor unit 04006020101 © Sedna Aire Europe 18 12/2012
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 10. INSTALLATION OF INDOOR WALL UNIT Install the frame (rear panel)  Level with plumb line or leveler. As the drain outlet is on the left side, it is better that the left side shall be lower when adjusting the wall- mounted board  Use screws and dowels to secure the wall-mounting frame on the wall  After installation is completed, check, if frame is mounted safely.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump Electrical connection of indoor and outdoor units  Pull open the front panel of the indoor  Unscrew the screw fixing the covering plate of terminal board.(See figure on the right)  Pass the power cable through a separate cable duct on the back of indoor unit and pull it out from the front.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 11. INSTALLATION OF INDOOR CASSETTE See separate manual for installation and user manuals 12.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump Connecting the cables and power supply at the outdoor unit Remove the lid at the outdoor unit (right side or front beside condenser fan varying per series). You see a power connection terminal with 3 lugs (L, L2 and ) and then 2 to 5 terminals (depending on your outdoor unit) connecting the indoor unit (N, 2, 3 and the beside the terminal. L2 is same as N.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump  Remove the cable clamp, connect the power supply (L for hot/Live wire, L2 for neutral and Earth/Ground to Ground)  Connect the signal control cables to the indoor units CMI with the terminals N1 - 2 - 3 - Ground (beside). Make sure that the wiring is in accordance with the indoor units.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump  Unscrew and remove the caps from the 2-way and 3- way valves.  Unscrew and remove the cap from the service valve.  Connect the vacuum pump hose to the service valve.  Operate the vacuum pump for 10 - 15 minutes until an absolute vacuum of 0,01 bar (10 mm Hg) has been reached.  With the vacuum pump still in operation, close the low-pressure knob on the vacuum pump coupling. Stop the vacuum pump.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 14. FILL WITH REFRIGERANT FOR CONNECTION PIPES  Pressure: The suction line pressure: 900 Pa (CMO18/24);1 000 Pa(CMO28) (with indoor temperature 24°C/outdoor temperature 35°C in cooling mode)  Standard length of connecting pipes (between indoor and outdoor unit): 5m – 7,5m – 8m  CMO18/24: Add additional refrigerant only for the pipes between outdoor unit and solarpanel according to piping diameter and table below.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 17. ERROR CODES Indoor units CMI09, CMI12, CMI18 Temp. display Malfunction System abnormal (Very high temperature) Unit will stop, cooling overload Compressor overload protection Modes protection High pressure protection Anti-freeze protection.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump 12 x 13 x Compressor low-pressure protection unit stop (preserved) Phase current protection unit stop E2 PROM Error unit stop DC power supply short circuit Meaning 12 x 12 x 13 x 13 x 14 x 15 x D104 Blinks 1x Outdoor ambient temp. sensor malfunction 14 x 15 x D105 Meaning Blinks 1x A unit communication malfunction (cannot receive correct data within 3 mins.) 2x Outdoor tube temp.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump evaporator Short/open circuit of the of the outdoor ambient temperature sensor Short/open circuit of the temperature sensor at the midway of the condenser coil ( for the commercial unit) Oil returning in cooling evaporator Short/open circuit of the of the outdoor ambient temperature sensor Short/open circuit of the temperature sensor at the midway of the condenser coil ( for the commercial unit) Short/open circuit of t
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump times times times / / Flash once H1 Quick flash / Compressor overload protection.
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INSTALLATION MANUAL AND USERS GUIDE Multi Split Series – Ductless Split System Heatpump Error Code Error Description Error Code Error Code Error Description 26 Unit B mode conflict 36 Unit C mode conflict 17 27 Unit B anti- freezing protection 37 41 Unit D communication error 46 Unit D mode conflict 54 47 Unit D anti- freezing protection 55 Unit C anti- freezing protection Unit E indoor pipe inlet temperature sensor error Unit E indoor ambient temperature sensor error 51 Unit E commun