York YDCS-28CA15A User Manual Download | Manualshive

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E N G L I S H

INSTALLATION MANUAL

E-II-YDCS-0907

DIGITAL SCROLL SERIES
AIR-CONDITIONER COMPACT FOUR-WAY CASSETTE

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.

Models:
YDCS-28C(A/B)15A
YDCS-36C(A/B)15A
YDCS-45C(A/B)15A

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Summary of Contents for YDCS-28CA15A

Page 1: ...ained 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 Models YDCS 28C A B 15A YDCS 36C A B 15A YDCS 45C A B 15A ...

Page 2: ......

Page 3: ...NTENTS INSTALLATION INFORMATION 4 INSTALLATION LOCATION 5 INDOOR UNIT INSTALLATION 6 DRAINPIPE INSTALLATION 9 ELECTRIC WIRING 11 CONTROL 13 NETWORK ADDRESS SETTING 14 TROUBLE SHOOTING 14 TEST OPERATION 15 ...

Page 4: ...conditioner is installed 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 Cautions on remote controller installation Do not throw or beat the remote controller Before installation operate the remote controller to determin...

Page 5: ...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 materi...

Page 6: ...ks according to the hook holes on the installation board Drill four holes of Ø12mm 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 If the ceiling is extremely high pleas...

Page 7: ... conditioner firmly by wrenching the nuts after having adjusted the body s position well B New built houses and ceilings a In the case of new built house the hook can be embedded in advance refer to the A b 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 b...

Page 8: ... 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...

Page 9: ...r 1 50 And please avoid any bulge or water deposit Refer to Chart 15 a 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 prevent 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 In the case of prolonged drainpipe you had...

Page 10: ... 2 Turn on the power and 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 CAUTIONS If there is any malfunction please resolve it immediately 3 Stop the air conditioner for there minutes...

Page 11: ...their contact with connecting pipe or stop valve body 6 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 7 Do not turn on the power until you have checked carefully after wiring 8 The yellow and green wi...

Page 12: ...A 20m 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 plea...

Page 13: ...nd the set address is 1 and 2 respectively the others is analogical ENC2 0 15 16 31 NUM_S 0 1 2 3 4 5 6 7 8 9 A B C D E F ENC2 0 15 16 31 NUM_S 0 1 2 3 4 5 6 7 8 9 A B C D E F Model 1 show the address 0 F respectively that is 0 15 indoor unit Model 2 show the address 0 F respectively that is 16 31 indoor unit SW1 ENC2 DIAL SWITCH SETTING ADDRESS The system together have 32units 0 31 everyone has o...

Page 14: ...5 Malfunction Malfunction Malfunction Malfunction Alarm The evaporator sensor check point is abnomal or room temp sensor is abnormal Indoor outdoor unit communication is abnormal Condenser sensor check point is abnormal or outdoor temp sensor is abnormal Water level switch is abnormal Mode conflict Run lamp flashes at 2 5Hz The timer lamp flashes at 2 5Hz All the indoor alarm lamps flash at 0 5Hz ...

Page 15: ... 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 norma...

Page 16: ...e 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 3 Packaged unit can generally be removed in one piece after disconnection as above Any fixing down bolts should...

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