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Document DEVICE REPORTYork-YDDN22CAB15A-Instruction-ManualENGLISH
E-II-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.
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Model(YDS) 22~36C(A/B)15A 45~80C(A/B)15A 90~140C(A/B)15A
A B C D EF GH I J K L M N P
Duct Connection
The length of the duct should according to the static pressure outside the unit 39.2Pa
. (max. 98Pa )
Panel installatio n
1. Unload the inner frame. Slide the knob, release the frame.
buckle from the outside frame hole, then unload the inner
Inside frame
Knob
Buckle
Outside frame
2. Hang the outside frame on the main body with face down. (4 places at 4 corners).
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
C anvas duct Waist-s haped hole
xed board
H ook G allus
C eiling
O utside frame
O utside frame
3. Fix the outside frame and the canvas duct with screws. Screw must be xed from the bottom to the top.
Canvas duct
S crew
C eiling
4. Hang up the outside frame until it sticks to the ceiling tightly.
Duct
Main body Canvas duct
C eiling
O utside frame
5
5. Fix the main body and the outside frame with the x board of waist-shape hole (in two places).
Tighten the other side of the board with screw to the outside frame.
Bend the top of the broken end. Note : when hanging up the outside frame with the board of waist-shaped
belt, stick the outside frame tightly to the ceiling and it.
H ook
Waist-s haped hole xed board
O utside frame
hole and the
6. Install the inner frame on the outside frame (the inverse sequence of unloading the inner frame).
D uct I nner frame
O utside frame A ir i nlet
REFRIGERANT PIPE INSTALLATION
Allowed Length and Drop of Pipes
Requirements are
when installing the outdoor unit, please refer to the outdoor unit
installation manual for the detailed information.
SIZES OF THE PIPES
Gas Liquid Models
R22/R407C 19 9.53 All
R410A 12.7 6.35 22-36
6
R410A 15.9 9.53
45-140
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Wiring Speci cations
Model
Items
YDMDN-22~140C(A/B)15A
Power
Indoor Unit Power
Controlling Wire
Manualr Switch
Power Cord
Indoor/Outdoor Unit Signal Wire
Capacity Fuse Below 20m Below 50m Quantity Diameter
Ground Wire
Single Phase 15A 220-240V~
50Hz
15A
Twisted-pair Twisted-pair 2mm2 4mm2
2
Not longer than 1500m 1.0mm2
SingleWire
1.5 mm
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 Uni t
380V ~ 3N Outdoor Power Supply Creepag e Protec tion
Switch
Ground Wire
Ground Wire
Indoor/Outdoor Signa l Wire (2-co re scree ned wire)
220-240V~ 50Hz
Indoor P ower Supply Creepag e Protec tion
Switch
Wire Dis tributionBox
Indoor Unit Indoor Unit
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TROUBLESHOOTING
No. Typ e
C ontents
L E D L amp flas h
R emarks
The e vaporator s ensor R un lamp flashes
1
Malfun- check point is ab nomal , ction or ro om temp.se nsor is
at 2.5Hz.
abnor mal.
After the malfunctions disappear, it restores automatically.
2
Malfun- Indoor/outdoor unit comction munication is a bnormal.
Th e timer la mp a shes at 2. 5Hz.
After the malfunctions disa ppea r, it res tores au tomatic al ly.
Run lamp
Condenser sensor check All the indoor alarm After the malfunctions Timer lamp
3 Malfun- point is abnormal or outdoor lamps flash a t 0.5Hz. disappear, it restores
ction temp. sensor is a bnormal.
automatically.
4 Malfun- Water level switch is
ction abnormal
Alarm lamp flas hes at 2.5Hz.
If the malfunctions can t be s olved in three min. all the indoor alarm lamps flash at 0.5Hz. Turn o the power to restore.
Defrost lamp Alarm lamp
5
Alarm
Mode con ict
Defrost la mp
When the indoor unit turns to heating mode or is turned
ashes a t 2.5Hz. off, the alarm will disappear.
Manual Switch
12
DE - COMMISSIONING DISMANTLING & 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.
Read the Manual
Risk of electric shock
Unit is remotely controlled and may start without warning
1. 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.
2. 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.
3. 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.
4. After removal from position the unit parts may be disposed of according to local laws and regulations.
E-II-YDDN-0907
ENGLISH
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