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Installation

Manual

DUCTED AIR CONDITIONER

KDI Series

KDI24

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Summary of Contents for KDI Series

Page 1: ...Installation Manual DUCTED AIR CONDITIONER KDI Series KDI24...

Page 2: ...rrent AS NZS 3000 AS NZS 5149 Local Regulations and Municipal Building Codes including local OH S requirements This appliance must be installed maintained and removed only by an Authorised Person For...

Page 3: ...7 Notes on drilling hole in wall 17 6 Drainpipe installation 18 Note on drainpipe installation 18 7 Refrigerant piping connection 20 Safety precautions 20 Note on pipe length and elevation 20 Refriger...

Page 4: ...qualified licensed personnel should install service or carry out maintenance to this air conditioning unit All electrical work is to follow local and national wiring standards and the Installation Man...

Page 5: ...RC Australian Refrigeration Council licence holders can install and commission this air conditioner This air conditioner must be installed to meet the requirements of the current version of AS NZS 514...

Page 6: ...ion may result in water leakage electrical shock and re or cause the equipment to fail Name Shape Quantity Tubing and fittings Soundproof insulation sheath 2 Cooling and heating Drain joint 1 Seal rin...

Page 7: ...ll the indoor unit page 8 Install the outdoor unit page 15 Install the drainpipe page 18 Connect the wires page 26 Leak test and evacuation page 24 Connect the refrigerant pipes page 20 Connect the si...

Page 8: ...weak the unit may fall causing personal injury unit and property damage or even death CAUTION Install the indoor and outdoor units cables and wires at least 1m from televisions or radios to prevent s...

Page 9: ...om There is no direct radiation from heaters It is embedded installation CAUTION Do not install unit in the following locations Where oil drilling or fracking is taking place Coastal areas with high s...

Page 10: ...lease refer to the following diagrams to locate the four positioning screw bolt holes on the ceiling Be sure to mark the places where you will drill ceiling hook holes B Air outlet dimensions Air inle...

Page 11: ...ng the main body When choosing where to start determine the direction of the pipes to be drawn out Especially in cases where there is a ceiling involved align the refrigerant pipes drain pipes and ind...

Page 12: ...e duct according to the following diagram Air outlet Air inlet Air dust filter Checking orifice Flexible tie in Isolation booth Fig 4 11 5 Refer to the following static pressure guidelines when instal...

Page 13: ...er mesh fit it into the flange as illustrated in the following figure Fig 4 14 Note All the figures in this manual are for demonstration purposes only The air conditioner you have purchased may be sli...

Page 14: ...e off the ventilated panel 2 Take off the blower housing 3 Take off the motor Motor Blower housing Ventilated panel Fig 4 16 Pump maintenance 1 Remove four screws from the drain pump 2 Unplug the pump...

Page 15: ...e length between the outdoor and indoor unit may not exceed the maximum allowable pipe length If possible do not install the unit where it is exposed to direct sunlight If possible make sure the unit...

Page 16: ...t dimensions W x H x D Mounting dimensions Distance A Distance B 890mm x 673mm x 342mm 673mm 403mm NOTE The minimum distance between the outdoor unit and walls described in the installation guide does...

Page 17: ...g heating mode Fig 5 9 If the drain joint doesn t come with a rubber seal See Fig 5 9 B do the following 5 Insert the drain joint into the hole in the base pan of the unit The drain joint will click i...

Page 18: ...ith an additional protection tube This prevents it from pulling loose The drainpipe should slope downward at a gradient of at least 1 100 to prevent water from owing back into the air conditioner To p...

Page 19: ...the ground If it touches the ground the unit may become blocked and malfunction If you discharge the water directly into a sewer make sure that the drain has a U or S pipe to catch odours that might...

Page 20: ...ry Ventilate the area immediately if there is refrigerant leakage during the installation Leaked refrigerant gas is both toxic and ammable Ensure there is no refrigerant leakage after completing the i...

Page 21: ...oor and outdoor units have been installed Insulate both the gas and liquid piping to prevent water leakage Step 1 Cut pipes When preparing refrigerant pipes take extra care to cut and flare them prope...

Page 22: ...in the right direction because you can t put them on or change their direction after flaring See Fig 7 5 Fig 7 5 4 Remove PVC tape from ends of pipe when ready to perform flaring work 5 Clamp flare f...

Page 23: ...e Make sure the pipe is properly connected Over tightening may damage the bell mouth and under tightening may lead to leakage Note on minimum bend radius Carefully bend the tubing in the middle accord...

Page 24: ...detector and bubble solution Safely release the test pressure 4 Open the Low pressure side of the manifold gauge Keep the High pressure side closed 5 Turn on the vacuum pump to evacuate the system 6 E...

Page 25: ...ch the pressure gauge for one minute to make sure that there is no change in pressure The pressure gauge should read slightly higher than atmospheric pressure 3 Remove the charge hose from the service...

Page 26: ...uit If the unit cannot handle the load or there is a defect in the wiring it can lead to shock fire and property damage Connect the power cable to the terminals and fasten it with a clamp An insecure...

Page 27: ...sed on the assumption that a metal or plastic conduit is used with no more than three cables contained in a conduit and a voltage drop of 2 Preparing cable 1 Selecting cable Select the power source ca...

Page 28: ...ld be bound with cable ties and fixed to the internal side of the right chassis panel as shown in the figure below Magnetic ring if supplied and packed with the accessories Signal wiring between outdo...

Page 29: ...ly screw the u lug of each wire to its corresponding terminal Refer to the serial number and wiring diagram located on the cover of the electric control box CAUTION While connecting the wires please s...

Page 30: ...atic adjustment CAUTION Do not adjust the dampers when automatic airflow adjustment is active After 3 to 6 minutes the air conditioning unit stops operating once automatic airflow adjustment has finis...

Page 31: ...SP3 SP4 STATIC PRESSURE pa SP1 L SP1 M SP1 H SP1 L SP1 M SP1 H SP2 L SP2 M SP2 H SP2 L SP2 M SP2 H SP4 L SP4 M SP4 H SP4 L SP4 M SP4 H SP3 L SP3 M SP3 H SP3 L SP3 M SP3 H 20 25 30 40 50 60 70 80 90 10...

Page 32: ...ion and with grounding resistance tester Grounding resistance must be less than 4 During test run Check for electrical leakage During the test run use an electroprobe and multimeter to perform a compr...

Page 33: ...s on the wired control and the display panel on the indoor unit work properly d Ensure the manual buttons on the indoor unit works properly e Check to see that the drainage system is unimpeded and dra...

Page 34: ...AUTO FORCED COOL OFF FORCED COOL mode In FORCED COOL mode the Operation light flashes The system will then turn to AUTO after it has cooled with a high wind speed for 30 minutes The remote control wil...

Page 35: ...or between indoor main board chips 9 Off EH0b 11 Outdoor ambient temperature sensor error 5 Off EC53 12 Outdoor condenser pipe sensor error 5 Off EC52 13 Compressor discharge temperature sensor error...

Page 36: ...kadenair com au...

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