•Compact cassette installation
Contents
1. Swing motor installation cover Chart 13 Swing motor side i Bolt washer 11 Inlet air Body Panel sealing foam Ceiling Panel foam 2 Hexagonal nut Horizontal adjustment 6006 KKK KY Panel foam Outlet air Air plate Panel foam Chart 14 Chart 12 DRAIN PIPE INSTALLATION 1 Install the drainpipe of the indoor unit e You can use a polyethylene tube as the drainpipe out dia 31 32mm in dia 25mm It could be bought at local market or from your dealer Set the mouth of the drainpipe onto the root of the body s pump pipe and clip the drainpipe and the out let pipe sheath fittings together firmly with the out let pipe clasp fitting CAUTIONS Use your strength carefully to prevent the pump pipe from breaking e The body s pump pipe and the drainpipe especially the indoor part should be covered evenly with the out let pipe sheath fittings and be bound tightly with the constrictor to prevent condensation caused by entered air To prevent water from flowing backwards into the air conditioner while the air conditioner stops please lean the drainpipe down toward outdoor outlet side at a degree of over 1 50 And please avoid any bulge or water deposit Refer to Chart 15 a e Do not drag the drainpipe violently when connecting to prevent the body from being pulled Meanwhile one support point should be set every 1 1 5m to preve2. 4 o Manual Switch TEST OPERATION 1 The test operation must be carried out after the entire installation has been completed 2 Please confirm the following points before the test operation The indoor unit and outdoor unit are installed properly Tubing and wiring are correctly completed The refrigerant pipe system is leakage checked e The drainage is unimpeded The heating insulation works well e The ground wiring is connected correctly e The length of the tubing and the added stow capacity of the refrigerant have been recorded The power voltage fits the rated voltage of the air conditioner e There is no obstacle at the outlet and inlet of the outdoor and indoor and indoor units e The gas side and liquid side stop valves are opened e The air conditioner is pre heated by turning on the power 3 According to the user s requirement install the remote controller frame where the remote controller s signal can reach the indoor unit smoothly 4 Test operation Set the air conditioner under the mode of COOLING with the remote controller and check the following points per the Owner s Manual If there is any malfunction please resolve it through chapter Trouble shooting 1 The indoor unit a Whether the switch on the remote controller works well b Whether the buttons on the remote controller works well c Whether the air flow louver moves normally d Whether the room tempe
3. Remove all refrigerant from each system of the unit into a suitable container using a refrigerant reclaim or recovery unit This refrigerant may then be re used if appropriate or returned to the manufacturer for disposalUnder No circumstances should refrigerant be vented to atmosphere Where appropriate drain the refrigerant oil from each system into a suitable container and dispose of according to local laws and regulations governing disposal of oily wastes Packaged unit can generally be removed in one piece after disconnection as above Any fixing down bolts should be removed and then unit lifted from position using the points provided and equipment of adequate lifting capacity Reference MUST be made to the unit installation instructions for unit weight and correct methods of lifting Note that any residual or spilt refrigerant oil should be mopped up and disposed of as described above After removal from position the unit parts may be disposed of according to local laws and regulations Johnson WN Controls E II YDCS 0907 ns ENGLISH
4. Refer to chart 11 1 and 2 A CAUTIONS The installation cover of the swing motor must sink into the corresponding water receiver c Install the panel on the main body with bolt M5x16 and washer Refer to chart 11 4 d Adjust the four panel hook screws to keep the panel horizontal and screw them up to the ceiling evenly e Regulate the panel in the direction of the arrow in Chart 11 3 slightly to fit the panel s center to the center of the ceiling s opening Guarantee that hooks of four corners are fixed well f Keep fastening the screws under the panel hooks until the thickness of the sponge between the body and the panel s outlet has been reduced to about 4 6mm The edge of the panel should contact with the ceiling well Refer to chart 12 e Malfunction described in Chart 13 can be caused by inappropriate tightness the screw the gap between the panel and ceiling still exists after fastening the screws the height of the indoor unit should be modified again You can modify the height of the indoor unit through the openings on the panel s four corners if the lift of the indoor unit and the drainpipe is not influenced refer to chart 14 right 3 Hang the air in grid to the panel then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively 4 Relocate the air in grid in the procedure of reversed order install the air in grid Ceiling
5. acid or alkaline gas J Other special areas NOTES BEFORE INSTALLATION 1 Decide the correct carry in path 2 Move this unit as originally packaged as possible 3 If the air conditioner is installed on a metal part of the building it must be electrically insulated according to the relevant electrical code 4 installing in a lonely building or at a high position where it is hot and humid with frequent thunderstorm lightning protection equipment is necessary INDOOR UNIT INSTALLATION 1 Install the main body A The existing ceiling to be horizontal a Please cut a quadrangular hole of 600 600mm in the ceiling according to the shape of the installation paper board Refer to Chart3 4 The center of the hole should be at the same position of that of the air conditioner body Determine the lengths and outlets of the connecting pipe drain pipe and cables To balance the ceiling and to avoid vibration please enforce the ceiling when necessary b Please select the position of installation hooks according to the hook holes on the installation board Drill four holes of 812mm 50 55mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings Face the concave side of the installation hooks toward the expansible hooks Determine the length of the installation hooks from the height of ceiling then cut off the unnecessary part the ceiling is extremely high please determine the le
6. before installation The Air Conditioner must be installed by qualified service personnel e When installing the indoor unit or its tubing please follow this manual as strictly as possible e When all the installation work is finished please turn on the power only after a thorough check e This manual is subject to changes due to technological improvement without further notices Note e The installer should illustrate how to correctly use and repair the appliance to user and remind the user carefully reading and keeping both Installation Manual and Owner s Manual after the air conditioner is installed e Pictures in this manual are based on standard model The shape shown may be slightly different from the air conditioner you purchased ACCESSORIES Please make sure the accessories are complete and keep those accessories carefully Select the location Install the indoor unit Install the outdoor unit Install the connecting pipe gt Connect the drain pipe e Wiring D Test operation Cautions on remote controller installation Do not throw or beat the remote controller e Before installation operate the remote controller to determine its location in a reception range Keep the remote controller at least 1m apart from the nearest TV set or stereo equipment It is necessary to prevent image disturbances or no
7. d operate the air conditioner under the COOLING mode Listen to the sound of the drain pump Check whether the water is discharged well a lag of 1min is allowed before discharging according to the length of the drain pipe and check whether water leaks from the joints A CAUTIONS If there is any malfunction please resolve it immediately 3 Stop the air conditioner for there minutes check if everything is ok If the drain hose is located unreasonable water overflow will cause the Alarm indicator lamp flashing For both cooling and heating type or cooling only type even the water leak out from the water receiver 10 MATERIAL AND SIZE OF THE PIPES Three length 8m 5m 10m of pipes are available to purchase Pipe Material Copper Pipe for Air Conditioner Refrigerant R22 R407C R410A Gas side 619 0 16 0 Size mm Liquid side 9 53 9 53 ELECTRIC WIRING A CAUTIONS mi A OQ co N The air conditioner should use separate power supply with rated voltage the voltage of power supply must be within90 110 of rated value The external power supply to the air conditioner should have ground wiring which is linked to the ground wiring of the indoor and outdoor unit The wiring work should be done by qualified persons according to circuit drawing A disconnection device having an air gap contact separation in all active conductors should incorporated in the fixed wiring according
8. ect the shielded layer to E 12 CONTROL Please number the indoor units during the installation For example for the first outdoor unit the number of the first indoor unit is 1 1 the second indoor unit is 1 2 and the set address is 1 and 2 respectively the others is analogical Hoursepower code System address code POWER_S 16 31 NUM_S 0 15 16 31 16 31 0 15 0 15 ENC2 ENC2 Model 1 show the address 0 F respectively Model 2 show the address 0 F respectively that is 0 15 indoor unit that is 16 31 indoor unit CAUTION 1 The system together have 32units 0 31 everyone has only system addresscode If two addresses are the same in one system the abnormal operation will occur 2 Please switch off the power before setting otherwise the unexpected error will occur ENC1 DIAL SWITCH For set horsepower Note The horsepower has Code Capacity Horsepower been set before leaving the 0 2200W 0 8HP factory anyone can t modify it except the maintenance 1 2800W 1 0HP person 2 3600W 1 2HP A500W 1 5HP SW1 ENC2 DIAL SWITCH SETTING ADDRESS The system together have 32units 0 31 everyone has only system addresscode If two addresses the same one system the abnormal operation will occur 13 NETWORK ADDRESS SETTING Every air conditioner in network has only one networ
9. ise interferences Do not install the remote controller in a place exposed to direct sunlight or close to a heating source such as a stove e Make sure to install the battery in correct direction e Please read the Remote controller User s Manual carefully before using INSTALLATION LOCATION INDOOR UNIT SHOULD BE INSTALLED AT e A place where there is enough room for installation and maintenance The ceiling is structurally sound to hold the Indoor Unit e A place that is well ventilated and the influence of weather is the least e A place that the airflow can reach every corners of the room e A place where the refrigerant connecting pipe and drain pipe can reach out easily e A place free of flammable gas or corrosive gas leakage e A place where there is no direct affection from man made high voltage current and highfrequency wave e A place which is far from noises and vibration A CAUTIONS Location in the following places may cause malfunction of the machine If unavoidable please consult your local dealer A There is mineral oil like the oil of cutting machine B There is much salty air Near the coast C There is caustic gas such as sulfuric gas Near the hotspring D Factory where the voltage fluctuate greatly E In the car or in the cabin F In the kitchen or a place full of oil steam G There is strong electromagnetic wave H There is combustible gas or materials 1 There is much evaporating
10. k address to distinguish each other Address code of air conditioner in LAN is set by code switch on Network Interface Module NIM and the set range is 0 63 Toggle switch set z Network address code a 00 15 E a 16 31 1 32 47 48 63 TROUBLE SHOOTING N Type Contents LED Lamp flash Remarks The evaporator sensor inti After the malfunctions check point is abnomal Run lamp flashes 1 Malfunction or room temp sensor is at 2 pi disappear it restores abnormal automatically After the malfunctions Indoor outdoor unit The timer lamp 2 Malfunction communication is abnormal flashes at 2 5Hz disappear it restores automatically Condenser sensor check After the malfunctions 3 Malfunction point is abnormal or outdoor i i hat Oat disappear it restores temp sensor is abnormal 2 5 tasn at 0 012 automatically If the malfunctions can t be Water level switch Alarm flash solved in three min all the 4 Malfunction a eve wae ree indoor alarm lamps flash at 0 5Hz Turn off the power to restore When the indoor unit turns to 5 Alarm Mode conflict Defrost lamp flashes heating mode or is turned off at 2 5Hz the alarm will disappear 14 Run lamp Timer lamp Defrost lamp Alarm lamp g mo gt os
11. ngth of the installation hook according to facts Cut the installation hook open in the middle position then use appropriate length of reinforcing rod 12 to weld together Drain side Inlet Outlet Chart 1 650 Panel 580 Body 600 Ceiling hole 401 Hook location 580 Body 600 Ceiling hole 611 Hook location 650 Panel Chart 3 The length could be calculated from Chart5 Length 210 L in general L is half of the whole length of the installation hook c Please adjust the hexangular nuts on the four installation hooks evenly to ensure the balance of the body e Use the transparent hose filled with water to check the lever of the main body from the four sides or diagonal line direction the lever indicator also can check the lever from four sides of the main body Refer to chart 6 the drainpipe is awry leakage will be caused by the malfunction of the water level switch e Adjust the position to ensure the gaps between the body and the four sides of ceiling are even The body s lower part should sink into the ceiling for 10 12mm Refer to chart5 Locate the air conditioner firmly by wrenching the nuts after having adjusted the body s position well Electric throttle device Central hole Electricthrottle Hook hole Fixing hole Installation paper board H ceiling height Installation pape
12. nt the drainpipe from yielding Refer to Chart15 b Or you can tie the drainpipe with the connecting pipe to fix it Refer to Chart 15 c e In the case of prolonged drainpipe you had better tighten its indoor part with a protection tube to prevent it from loosing the outlet of the drainpipe is higher than the body s pump joint the pipe should be arranged as vertically as possible And the lift distance must be less than 200mm otherwise the water will overflow when the air conditioner stops Refer to Chart 16 The end of the drainpipe should be over 50mm higher than the ground or the bottom of the drainage chute and do not immerse it in water If you discharge the water directly into sewage be sure to make a U form aquaseal by bending the pipe up to prevent the smelly gas entering the house through the drain pipe A CAUTIONS All the joints of the drain system must be sealed to prevent water leakage Lean over 1 50 aO Lean over 1 50 A 1 Li Pump pipe clasp the fittings Constrict here Lean over 1 50 Drainpipe Chart 16 ars Connecting pipe Chart 15 2 Drainage test Check whether the drainpipe is unhindered New built house should have this test done before paving the ceiling 1 Remove the test cover and stow water of about 1500ml the water receiver through the stow tube Refer to Chart 17 Body Drain pipe Water receiver Drip tray Chart 17 2 Turn on the power an
13. r board Screw 5 16 Accessory Chart 7 Chart 8 Colourless transparent pipe 7 Chart 6 Horizontal indicator B New built houses and ceilings In the case of new built house the hook be embedded in advance refer to the mentioned above But it should be strong enough to bear the indoor unit and will not become loose because of concrete shrinking b After installing the body please fasten the installation paper board onto the air conditioner with bolts M5x16 to determine in advance the sizes and positions of the hole opening on ceiling Please first guarantee the flatness and horizontal of ceiling when installing it Refer to the A a mentioned above for others c Refer to the A c mentioned above for installation d Remove the installation paper board 2 Install The Panel e Never put the panel face down on floor or against the wall or on bulgy objects Never crash or strike it 1 Remove the inlet grid a Slide two grid switches toward the middle at the same time and then pull them up Refer to chart 9 b Draw the grid up to an angle of about 30 and remove it Refer to chart 10 Grid switch Chart 10 2 Install The Panel a Align the swing motor on the panel to the water receiver of the body properly Refer to chart 11 b Hang the four fixed rope of the main body to the installation cover and the other three covers of the swing motor
14. rature is adjusted well e Whether the indicator lights normally f Whether the temporary buttons works well g Whether the drainage is normal h Whether there is vibration or abnormal noise during operation Whether the air conditioner heats well in the case of the HEATING COOLING type 2 The outdoor unit a Whether there is vibration or abnormal noise during operation b Whether the generated wind noise or condensed water by the air conditioner have influenced your neighborhood c Whether any of the refrigerant is leaked CAUTION Protection function will delay the startup of compressor for 3 minutes in case the unit is turned on immediately after power on or restarted after shutdown 15 DE COMMISSIONING DISMANTLING amp DISPOSAL This product contains refrigerant under pressure rotating parts and electrical connections which may be a danger and cause injury All work must only be carried out by competent persons using suitable protective clothing and safety precautions A Read the Manual Risk of electric shock Unit is remotely controlled and may start without warning Isolate all sources of electrical supply to the unit including any control system supplies switched by the unit Ensure that all points of electrical and gas isolation are secured in the OFF position The supply cables and gas pipework may then be disconnected and removed For points of connection refer to unit installation instructions
15. s can select it when necessary NOTE 1 Please remember the surroundings environmental temperature direct sunlight rain etc 2 We consider the minimal size of the metal core as the wire size So it is recommended you adopt a thicker one as the power conducting wire so as to avoid power decrease 3 Connect the grounded wire to both indoor and outdoor units 4 This chart is just an on site wire connecting example For details please refer to relative National criteria Distance between outdoor unit and the farthest indoor BS20m unit lt 1200m Note The length of signal wire depen ds A on actual wiring condition not longer than 1200m B Indoor Outdoor Unit Unit Entrance Entrance of the Indoor Unit of the outdoor Unit Terminal Board Diagram Please refer to the indoor unit wiring diagram for the wiring Note The air conditioners can connect with Central Control Monitor CCM Before operation please wiring correctly and set system address and network address of indoor units BLACK XT1 05 BLACK 09 09 YELLOW Dog GRAY E 09 WHITE 09 Brue XT3 INDOOR POWER Central Control Monitor TO OUTDOOR 220 240V 5 0 60 2 CCM COMM BUS COMM BUS Y G 09 amp Please adopt the shielded twisted pair wire and conn
16. to the National wiring regulation Be sure to locate the power wiring and the signal wiring well to avoid cross disturbance and their contact with connecting pipe or stop valve body The wiring attached to this air conditioner is 6m long Be sure to prolong it with wiring of the same type and proper length if necessary Generally do not twist two wiring together unless the joint is soldered well and covered with insulator tape Do not turn on the power until you have checked carefully after wiring The yellow and green wire can only be used to link to the ground wiring The Specification of Power MODEL 28 45 PHASE 1 PHASE POWER FREQUENCY AND VOLT 220 240V 50 60Hz CIRCUIT BREAKER FUSE A 30 25 INDOOR UNIT POWER WIRING mm 22 5 GROUND WIRING 22 5 INDOOR OUTDOOR POWER WIRING 2 5 CONNECTING WIRING HEAVY CURRENT SIGNAL 1 5 2 5 A CAUTIONS A disconnection device having an air gap contact separation in all active conductors should be incorporated in the fixed wiring according to the National Wiring Regulation Ground the air conditioner properly to obtain a good anti interference effect 11 Wiring Chart Power 2 20 240 5 0Hz INDOOR UNIT CENTRAL CONTROL MONITOR CCM COMPUTE INDOOR UNIT OUTDOOR UNIT AN shielded twisted pair wire INDOOR UNIT Caution The reserved function is indicated in broken line table user
17. uw YORK lt lt ENGLISH E Il YDCS 0907 INSTALLATION MANUAL DIGITAL SCROLL SERIES AIR CONDITIONER COMPACT FOUR WAY CASSETTE Models YDCS 28C A B 15A YDCS 36C A B 15A YDCS 45C A B 15A For correct installation read this manual before starting installation Only trained and qualified service personnel should install repair or service air conditioning equipment Users should not install the air conditioner by themselves All pictures are only sketches If there is any difference between pictures in this manual and the actual shape of the air conditioner you purchased the actual shape shall prevail CONTENTS INSTALLATION INFORMATION tee ezaevstces scieandandatesscteateaeassteatateavceee 4 INSTALLATION LOCATION iaaa 5 INDOOR UNIT INSTALLATION ocecos 6 DRAINPIPE INSTALLATION a 9 ELECTRIC 11 CONTROL aria aE 13 NETWORK ADDRESS SEU MUNG 14 cxcestceneacescaceteateaatoscateecederalausecetetecteeatecceteeaaoane 14 TEST OPERATION Neen reer nn errr errr eter rere tener rere 15 INSTALLATION INFORMATION e Please read this Installation Manual carefully
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