York YHCA-YHHA07FSAADK User manual

Read this manual before installation and operation
Make sure that it is well kept for later reference
Read this manual before installation and operation
Make sure that it is well kept for later reference
High Wall Air Conditioner
INSTALLATION MANUAL
YHCA-YHHA07-24FSAAD(G)K

CONTENTS
Safety precautions .................................................................................3
Part names................................................................................................4
Manual operation...................................................................................5
Optimal operation..................................................................................6
Part Installation........................................................................................7
Installation procedure..........................................................................8
Maintenance............................................................................................13
Operation tips.........................................................................................14
Troubleshooting guide........................................................................17
Please read this installation
manual carefully before starting
the installation. It will tell you
necessary information.
Quality POLICY
We will continuously strive to satisfy
our customers with consistent reli-
ability in product, service and support
through superior quality, service
culture and distinctive technology.

EXTENDED PARTS
1. Refrigerant Pipe : See page 7
2. Pipe insulation material (Polyethylene foam 9 mm thick)
3. Vinyl tape
4. Putty
REQUIRED TOOLS
1. Screw driver 9. Manifold gauge
2. Hexagonal wrench 10. Gas leak detector
3. Torque wrench 11. Vacuum pump
4. Spanner 12. Pipe clamp
5. Reamer 13. Pipe cutter
6. Hole core drill 14. Flare tool set
7. Tape measure 15. Electrical circuit tester
8. Thermometer
• Please read this installation manual carefully before starting installation of the unit.
• This air conditioning system contains refrigerant under pressure, rotating parts and electrical connection which may
be dangerous and can cause injury. Installation and maintenance of this air conditioning system should only be car-
ried out by trained and qualied personnel.
• After unpacking, please check the unit carefully for possible damage.
• Before undertaking any work on the unit, make sure that the power supply has been disconnected.
WARNING & CAUTION
Do not store or unpack the unit in a wet area or
expose to rain or water.
Do not install in a place where ? ammable gas
may leak.
Do not conduct installation in wet area or in the rain.
This system is designed for domestic or residential
use only.
It may cause the unit to short circuit and may result electric
shocks or ?re.
It may cause ?re.
It is a high risk to cause the electrical shocks. If used in certain environments, such as a manufacturing
workplace, the equipment may not function ef ?ciently.
INSTALLATION
SAFETY PRECAUTIONS
3

PART NAMES
NOTE:
All the pictures in this manual are for explanation
purpose only. Your air conditioner may be slightly
dierent.
The actual shape shall prevail.
2
1
3
4
2
1
POWER
TIMER
SLEEP
RUN
3
4
4
Indoor Unit
Outdoor Unit
Indoor Unit
1. Installation board
2. Middle frame
3. Indicator panel
4. Front panel
5. Horizontal louver
6. Vertical louver (Inner)
7. Air lter
8. Pipe protection ring
9. Drain pipe
Outdoor Unit
10. Refrigerant gas / liquid piping
11. Service valve
12. Air outlet
Indication light and signal receiver
Power Indicator:
Indicate whether the air conditioner is in power supply.
Timer Indicator:
Indicate whether the air conditioner is in timing state or not.
Sleep Indicator:
Indicate whether the air conditioner is in sleeping state or not.
Run Indicator:
Indicate whether the air conditioner is in operation or not.
Remote controller

Indoor
Outdoor
Indoor
Outdoor
Maximum:
Minimum:
Maximum:
Minimum:
Maximum:
Minimum:
Maximum:
Minimum:
DB/WB
DB/WB
DB/WB
DB/WB
DB/WB
DB/WB
DB/WB
DB/WB
32 /23
43 /26
27 -
24 /18
21 /15
21 /15
20 -
-5 /-6
Manual operation
When the remote control does not work, please follow these steps.
In case you can not nd the remote controller, and the air
conditioner is operating. Press the “ manual operation ”
button to stop operating. Press the button twice, the unit
will operate
Adjusting air ow direction
1. orizontal air ow manually.Adjusting h
Use hands tomove the vane and change the
horizontal wind direction.
Note:
2. Adjusting v ertical air ow direction(up-down)
The air conditioner automatically adjust the vertical air ow direction
in accordance with the operating mode.
Note
Adjust the vertical air ow direction by remote controller. Whenyou adjust thehorizontal
airow vane by hand, the machine may cause problem.
When the air-conditioner stops, the horizontal wind vane will close the wind outlet of air-
conditioner.
Adjust the horizontal air ow direction before
the air-conditioner starts. Don tput a nger in to
the air inlet when the air-conditioner is operating.
OPERATING TEMPERATURE
MANUAL OPERATION
In case the remote controller does not work or it runs o
power, press the “manual operation” button. Which is auto-
matic operation.The airow direction is adjusted automatically.
Cooling
Heating
5
C
o
C
o
C
o
C
o
C
o
C
o
C
o
C
o
C
o
C
o
C
o
C
o
C
o
C
o