INSTALLATION MANUAL
Contents
1. Indoor Outdoor A cb ee Ep cp Cp Signa Wire 2 co ri scree ned wire 220 240V 50Hz Indoor Unit Indoor P ower Supply Creepag e Protec tion Switch Indoor Unit CONTROL As per the different usages to set the moving switch on the PCB in the electric control box of indoor unit After the setting be sure to cut down the main power supply switch then turn it on again Setting would be invalid without disconnecting the power 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 ENC ENC2 ENC1 TOGGLE SWITCH FOR SETTING ADDRESS 0 F show the address O F respectively that is 0 15 indoor unit together 16 units and the others follow the analogy If two addresses are the same in one system the abnormal operation will occur ENC2 Toggle switch For set horsepower Note The horsepower Code Capacity Horsepower has been set before O 2200W 0 8HP leaving the factory anyone can t 1 2800W 1 0HP modify it except the 2 3600W 1 2HP maintenance person 3 4500W 1 5HP 4 5600W 2 0HP 5 7100W 2 5HP 6 8000W 3 0HP 7 9000W 3 2HP 8 11200W 4 0HP 9 14000W 5 0HP TROUBLESHOOTING Malfu The e vapora2. Roof beam Ceiling E wy 6 Steel bar Embedding screw bolt Pipe hanging and embedding Hanging screw bolts screw bolt STEEL ROOF BEAM STRUCTURE Install and use directly the supporting angle steel FOR ORIGINAL CONCRETE BRICKS Install the hanging hook with expansible bolt into the concrete deep to 45 50mm to prevent loose Supporting angle steel Hanging screw bolt 2 Overhanging the indoor unit 1 Please adopt the pulley to hang the indoor unit to the hanging screw bolt 2 Use the level gauge to level the indoor unit if the installation is not level the water leakage will be caused Install the filter net and canvas duct 1 Install the filter net according to the filter net installation manual 2 Install the canvas duct under the air filter net The position of the ceiling hole and the indoor unit and the hanging screw bolts If the quantity of the air outlets decrease please don t run the unit Or the malfunction will be caused Air outlet Hanging screw bolt 4 M10 Site configuration Ceiling i D a Pane E E e When using the back air installation please refer to the following Back board layout e The figure is standard system Air in down 300 Main body 800 Distance between bolts 565 Connecting point of refrigerant pipe
3. Heat proof above 120 C material should be used at the gas side pipe The indoor unit connection parts should be no gap heat insulated with the attached heat insulation materials Wrap to the foot of the piping Field piping side Unit body Attached heat insulation material ELECTRIC WIRING CAUTION The electric wiring should according to the national electric regulations Please put the refrigerant pipe system and the indoor outdoor unit connection wiring system in one system The current leakage protection switch must be installed Grounding must be properly done Use wire clamp to fix the wires and the terminal block after connection Connect the indoor unit to power only after the refrigerant has been vacuumed Wiring Specifications Indoor Unit Power Controlling Wire Ground i Indoor Outdoor Unit i Bia Manualr Switch Signal Wire Wire Capacity Fuse Below 20m Below 50m Quantity Diameter i 2 Single Phase YDDN 22 140C NB 15A 220 240y 1A 1A 50Hz i Not longer than 1500m 1 0mm Indoor unit power supply The indoor unit power source should not be shared with the outdoor unit The indoor units that connect to the same outdoor unit should use the same power source creepage protector and main switch Outdoor Unit 380V 3N Outdoor Power i SuPPIY Creepag e Protec tion Ground Wire Wire Dis tribution Box Switch Ground Wire
4. Gas side F 125Plank inside For air delivery from outside Connecting point of refrigerant pipe Liquid side G 30 Filter net Additional purchase Canvas duct Additional purchase Air inlet plankl Additional purchase Connecting point of drain pipe Ceiling hole 470 Panel 500 ee es een ewe aemm pp ee enner e e pee t 90 140C A B 5A mm he nf en sofas Duct Connection The length of the duct should according to the static pressure outside the unit 39 2Pa max 98Pa L Panel installatio n 1 Unload the inner frame eSlide the knob release the buckle from the outside frame hole then unload the inner frame Inside frame Knob 2 Hang the outside frame on the main body with face down 4 places at 4 corners e Hang the belt on the hook of the main body Note The signal wire of the remote control receiver must be drawn out through the canvas duct Main body Hook Canvas duct Waist shaped hole S fixed board Gallus C eiling x Outside frame 3 Fix the outside frame and the canvas duct with screws eScrew must be fixed from the bottom to the a Canvas fice S crew P C eiling 4 Hang up the outside frame until it sticks to the ceiling tightly Main body Canvas duct Ceiling Outside frame 5 Fix the main body and the outside frame with the fix board of waist shape hole in two places e Hang one side of the fix b
5. 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 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 disposal Under 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 D Controls E Il YDDN 0907 a W
6. he water drop may be caused Especially in the season of plum rains the dew temp is above 23 C Install in the tile roof ceiling Install in the flagstone roof ceiling Install in the ventilated space between the ceiling and floor Cooking location SA SA 1 2 3 4 Condensing dew test condition Indoor side GG Dry bulb temp 24 C Wet bulb temp Air volume Weak air Running time 4 hours INSTALLATION PLACE CAUTIONS Please avoid installing in the following places Aplace with flammable gas or material Asaline place such as aseashore vicinity Aplace with sulphur gas Aplace with oil gas such as kitchen Aplace with high humidity air An unbearable place Aplace where high frequency waves are generated 2 Please comply with the related national electric standard to make electric insulation for construction and metal parts of the air conditioner 3 Please choose the place where the ventilation is perfect DRAIN PIPE When connecting the pipe please use the sealing material and pipe glove e The drain pipe of indoor unit must be heat insulated or it will condense dew as well as the connections of the indoor unit e Hard PVC binder must be used for pipe connection and make sure there is no leakage With the connection part to the indoor unit please note not to impose pressure on the side of indoor unit pipes Insulation maternal a daard ener iiio The decliv
7. ity of the drain pipe downwards should not be over 1 100 and no winding and bending Bend g The total length of the drain pipe when pulled out breadthwise shall not exceed 20m When ei I ad x the pipe is overlong a bracket must be installed to prevent winding e Refer to the following figures to install the pipes D ra i n ag e test Water to the receiver Test cover through the hose INSTALL INDOOR UNIT Install the 10 hanging screw bolts 4 pieces e Please refer to the following figure for the hanging screw bolts distance Please install with 10 hanging screw bolts e The handling to the ceiling varies from the constructions consult the construction person for the specific condition 1 The size of the ceiling to be handled Do keep the ceiling flat Consolidate the roof beam for possible vibration 2 Cut off the roof beam 3 Strengthen the place that has been cut off and consolidate the roof beam e After the selection of installation location position the refrigerant pipes drain pipes indoor amp outdoor wires to the connection places before hanging up the machine e The installation of hanging screw bolts NEW CONCRETE BRICKS Inlaying or embedding the screw bolts W a l l l l l Timber over the beam l Blade shape Slide insertion l l l l l l WOODEN CONSTRUCTION Put the square timber over the roof beam then install the hanging screw bolts insertion
8. oard of the waist shaped hole on the hook of the main body e Tighten the other side of the board with screw to the outside frame Cut off the surplus part of the board with pliers Bend the top of the broken end Note when hanging up the outside frame with the fix board of waist shaped belt stick the outside frame tightly to the ceiling and fix it Hook hole andthe Waist shaped hole fixed board Outside frame 6 Install the inner frame on the outside frame the inverse sequence of unloading the inner frame Inner frame Outside frame_ Airinlet The figure is the standard system Air in down REFRIGERANT PIPE INSTALLATION Allowed Length and Drop of Pipes Requirements are different when installing the outdoor unit please refer to the outdoor unit installation manual for the detailed information SIZES OF THE PIPES R22 R407C R410A R410A Gas 19 12 7 15 9 Liquid 9 53 6 35 9 53 Models All 22 36 45 140 Airtight test Air purge with vacuum pump Refrigerant amount to be added Please refer to the outdoor unit installation manual to do the above tests Leakage Test Please do the leakage test for the pipe connection and valve cover R407C Heat Insulation Heat insulation for the gas and liquid pipe separately Heat insulation should be fully and carefully done because the liquid side pipe and gas side pipe are easy to condense water due to low temperature when cooling
9. tor s ensor Runlampflashes After the malfunctions a n check point is ab nomal at 2 5Hz disappear itrestores ction or room temp se nsor is tomaticall abnormal automatically 2 Malfun Indoor outdoor unitcom The timer lamp fla Arter ihe malfunctions ction municationis abnormal _ shes at 2 5Hz attomaticaliy Condenser sensor check Allthe indoor alarm After the malfunctions Timer lamp 3 Malfun point is abnormal or outdoor lamps flash at 0 5Hz disappear itrestores tion Run lamp temp sensor is abnormal automatically Alarm lamp flashes fthe malfunctions can t Defrost lamp t25H be Soledin three min itchi at Z Z all the indoor alarm 4 Malfun ue ie switch is lamps fashat0SHz urn offthe power to restore ction abnorma Alarm lamp When the indoor unit turns Manual Switch Alarm Mode conflict Defrost lamp to yest mode or is turned flashes at 2 5Hz off the alarm will disappear 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 amp A 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
10. ua YORK lt lt ENGLISH E Il YDDN 0907 INSTALLATION MANUAL DIGITAL SCROLL SERIES DUCT TYPE INDOOR UNIT Models YDDN 22C A B 15A YDDN 28C A B 15A YDDN 36C A B 15A YDDN 45C A B 15A YDDN 56C A B 15A YDDN 71C A B 15A YDDN 80C A B 15A YDDN 90C A B 15A YDDN 112C A B 15A YDDN 140C 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 INSTALLATION INFORMATION e This installation manual is for the indoor unit e Please refer to the outdoor unit installation manual to install the outdoor unit e The indoor unit and the outdoor unit should not share one power supply ACCESSORIES Installation manual 1 This manual Electric throttle part OoOo g _ k Heat insulation To connect drain pipe To connect drain pipe Pipe insulation material 2 o Accessory drain pipe 1 Adhesive tape for seal INSTALLATION PLACE Under the high humidity condition According to the condensing dew condition to do the test no abnormal phenomenons happen But if the unit is running continuously under the following high humidity condition t
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