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Summary of Contents for Airwell CD DCI Series
- Page 1 CENTRAL AIR CONDITIONER WITH ELECTRONIC CONTROL SPLIT SYSTEM SERIES CD DCI INSTALLATION INSTRUCTION...
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Page 2: Table Of Contents
Getting started... ATTENTION R E Q U I R E D T O O L S L I S T SAFETY PRECAUTIONS WARNING 1. Use installer and follow careful this instructions, otherwise 7. When carrying out piping connection, take care not to let air it will cause electrical shock, water leakage, or aesthetic problem. -
Page 3: Installation/Service Tooling
Changes Installation/Service Tooling for R410A Gauge manifold As the working pressure is high, it is impossible to measure the working pressure using conventional gauges. In order to prevent any other refrigerant from being charged, the port diameters have been changed. Charge hose In order to increase pressure resisting strength, hose materials and port sizes have been changed (to 1/2 UNF 20 threads per inch). -
Page 4: General Information
GENERAL INFORMATION Indoor Unit Indoor Unit Liquid line Suction line Connecting Cable Connecting cable Suction Line Drainage Liquid Line tube Drainage Tube Suction Line Liquid Line Outdoor Unit Drainage Tube Connecting Cable Outdoor Unit Suction Valve Liquid Valve Connecting Cable Suction Valve Liquid Valve NOMINAL... -
Page 5: General Precautions
GENERAL PRECAUTIONS Do not untie gas tubes after installation Always use the support of a large radius Do not leave nuts of gas tubes cylinder for banding the tubes, using pipe uncovered bending tools Oil trap for units up to 5Kw. Avoid placing the indoor unit near water Avoid pipes bending and In case the outdoor unit is under... -
Page 6: Indoor Unit
INDOOR UNIT While selecting a place for the indoor unit: e. Leave a minimum 250 mm free space in front of the filter f. Allow a free service access to electrical box. a. Allow max. air flow to the desired space h. -
Page 7: Outdoor Unit
OUTDOOR UNIT UNIT DIMENSIONS CLEARENS AROUND THE UNIT NOMINAL CAPACITY NOMINAL 7.0kW 1040 CAPACITY 8.0kW 14.0 kW 1250 900 10.0kW 14.0kW 1250 SEVERAL OUTDOORS INSTALATION When installing several outdoors units please take into account round the units and follow the minimum distance suggestions as shown in the diagrams bellow. -
Page 8: Pipes Connections
PIPES CONNECTIONS CUTTING AND FLARING THE PIPES 1. Please use the pipe cutter for cutting the pipes. To cut Surface Uneven 2. Remove all burrs by using reamer. Gas leakage might damaged thickness happen If burrs are not removed ! Turn pipes edge down to avoid metal powder from Coppet pipe entering down the pipes. -
Page 9: Electrical Connections
230V / 50Hz / 1 PH POWER SUPPLY NOMINAL CIRCUIT POWER SUPPLY Electrical wiring and connections should be made CAPACITY SIDE BREAKER CABLE electricians in accordance with local TO OUTDOOR electrical codes and regulation. The air conditioner 14.0 kW 3x6mm UNIT units must be grounded. - Page 10 ELECTRICAL CONNECTION Room Thermostat Installation Instructions (Optional) Before starting the connection verify that the unit is disconnected from mainpower supply!! Supplied components list: Item Thermostat box Shielded cable Extension cable with connector Choosing location of installation: Away from air drafts Away from direct sun light rays Average height –...
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Page 11: Display Control Unit
DISPLAY CONTROL UNIT WARNING The plug should not be cut off the communication cable if the cable length is insufficient. In such case, a 5-meter extension cable may be added. CONSIDERATIONS IN LOCATING THE REMOTE CONTROL UNIT a) Locate the Remote Control Unit in such a way that when mounted on its support on the wall, it will be in line sight with the Display Control Unit (at less than 8 m). -
Page 12: Additional Options
ADDITIONAL OPTIONS FOR 4-6HP (10-14kW) DCI UNITS ONLY 1. FEATURES SETUP 1.1. DISPLAY BOARD GENERAL DESCRIPTION The display board serves as interface between the installer/technician and the A/C unit. Buttons description: Up & Down - used to scroll between options (up and down) Select Select - used to select an option Escape - Will go up one level in the menu... - Page 13 ADDITIONAL OPTIONS FOR 4-6HP (10-14kW) DCI UNITS ONLY Max. Current Activation of this feature is described in the next paragraph of “Dry Contacts”. Display setting The upper limit of the power consumption (Current) can be setup by the display board according to the table.
- Page 14 ADDITIONAL OPTIONS FOR 4-6HP (10-14kW) DCI UNITS ONLY FEATURE SET UP WITH DRY CONTACTS (OUTPUT) 1.4.1 Alarm The alarm dry contacts is used to indicate a problem or any malefunction of the system. An internal relay is used to close an external circuit which may include an external power supply. The external circuit should include some kind of a load (lightening bulb, LED, etc).
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Page 15: Check List Before Operation
Check list before operation CARE AND MAINTENANCE Caution! Before any maintenance operation the unit should be disconnected from mains. DISPLAY CLEANING Clean the unit with a dry, soft cloth Don’t use warm water or solvents, in order to avoid damage to the external surfaces. BEFORE OPERATING SEASON Make sure that no object obstacles return and exiting air flow, in both internal and external units. - Page 16 Caution! The Air Conditioner should not be activated without air filters mounted in place!
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