background image

Trouble shooting

Normal
Performance
inspection

Noise is heard

Phenomenon

Cause or check points

The system 

immediately.

Smells are

generated.

Mist or steam are 

Multiple

check

Poor cooling

When unit is stopped, it won't restart 

elapsed to protect the system.
When the electric plug is pulled out 
and reinserted, the protection circuit 

During unit operation or at stop, 
a swishing or gurgling noise may 

(This noise is generated by

refrigerant flowing in the system.)

During unit operation, a cracking

noise may be heard.This noise is

temperature changes.

Should there be a big noise from

 filter may be too dirty.

This is because the system 
circulates smells from the interior

During COOL or DRY operation, 

This is due to the sudden cooling

The circuit  breaker switch is "ON",but 
not "off"?
Is there a power failure?
Is fuse blownout?

Is the air filter dirty?

Are there any obstacles before 

Is temperature set correctly?
Are there some doors or 

Is there any direct sunlight
through the window during the 

Are there too much heat sources
or too many people in the room 

In dry mode, fan 
speed can’t be 
changed.

In DRY mode, when room temperature

2

o

C,unit will run

regardless of FAN setting.

during cooling operation?

cooling operation?(Use curtain)

 windows left open?

 inlet and outlet?

Normally it should be cleaned 
every 15 days.

intermittently at LOW speed 

becomes lower than temp.

indoor unit may blow out mist.

of indoor air.

air such as the smell of furniture,

paint, cigarettes.

air flow in unit operation, air 

generated by the casing expanding

or shrinking because of

be heard.At first 2-3 minutes after

unit start, this noise is more noticeable. 

will work for 3 minutes to protect the

air conditioner.

immediately until 3 minutes have

 Cautions

3. If the fuse of indoor unit on PC board is

it with the type of T. 3.15A/ 250V

outdoor

  broken,change it with the type of T.25A/250V.

     Do not obstruct or cover the ventilation

Do not put fingers

inlet/outlet and swing louver.

     Do not allow children to play with the air conditioner

case should children be allowed to sit on the outdoor unit.

The refrigerating circuit is leak-proo f.

1.Applicable ambient temperature range:

 Specifications

The machine is adaptive in following situation

2. If the power supply cord is damaged, it must be replaced 

manufacturer

qualified

   person.

4. The wiring method should be in line with

   the local wiring

5. The waste battery should be disposed

   properly.

6.

7.

8.In order to protect the units,please turn

30 seconds

     later, cutting off the power.

Cooling

Indoor

Maximum:D.B/W.B

Maximum:D.B/W.B

D.B

Maximum:D.B

D.B

Minimum:D.B/W.B

Maximum:D.B/W.B

Minimum:D.B/W.B

Outdoor

Indoor

Outdoor

Heating

32

o

C/23

o

C

24

o

C/18

o

C

o

C/-8

o

C

43

o

C/26

o

C

18

o

C

27

o

C

21

o

C/15

o

C

Outdoor

Maximum:D.B/W.B

Minimum:D.B

24

o

C/18

o

C

-15

o

C

(INVERTER)

o

C

7

-

Minimum:

Minimum:

grille of the air. 

or any other things into the 

.In no

   or its service agent or a similar 

   broken,please

. If the fuse of 

standard.

     off the A/C first, 

Before asking for service, check the following 
first.

blown out.

does not restart

by the 

change

unit is

and at least 

15

The fuse is must be replaced by the manufacturer or its service 

agent or a similar qualified person.

This appliance is not intended for use by persons (including

children) with reduced physical, sensory or mental capabilities, or 

lack of experience and knowledge, unless they have been given 

supervision or instruction concerning use of appliance by a person 

responsible for their safety. 

Children should be supervised to ensure that they do not play with 

the appliance.

6

Summary of Contents for YORK YH9FZC09BAH-AFX

Page 1: ...USER S MANUAL High Wall Fixed R 410A 60Hz YH9FZC09 12 18 24BAH AFX Read this manual before installation and operation Make sure that it is well kept for later reference ...

Page 2: ...Setting temp display 2 3 Operation mode indicator White light for COOL DRY mode Green light for health function 1 2 3 5 8 5 6 4 7 front panel Front panel Horizontal louver Air Filter inside 7 Adjust up and down air flow Don t adjust it manually Vertical blade Adjust left and right air flow 1 ...

Page 3: ...ion Use this switch in the test operation when the room normal operation your finger from the switch the cooling Continue to press the test operation switch for more than 5 seconds After you hear the Pi sound twice release Test operation switch is the same as emergency switch operation starts with the air flow speed Hi Emergency operation and test operation Use this operation only when the remote ...

Page 4: ...s in corresponding sleep mode adapted to the automatically selected operation mode O C O C 1 POWER Operation 2 SOFT Operation Press POWER SOFT button again POWER or SOFT disappears To cancel POWER or SOFT operation Note When you need rapid heating or cooling you can use this function In COOL mode fan speed automatically takes high speed of AUTO fan mode In HEAT mode fan speed automatically takes m...

Page 5: ...etely fixed behind the stopper If the right and left filters are not attached correctly that may cause defects Remote Controller Do not use the following for cleaning Do not use water wipe the controller with a dry cloth Do not use glass cleaner or chemical cloth Gasoline benzine thinner or cleanser may damage the coating of the unit Hot water over 40 O C 104 O F may cause discoloring or deformati...

Page 6: ...t try to repair or reconstruct by yourself Do not use for the purpose of storage of food art work precise equipment breeding or cultivation CAUTION Take fresh air occasionally especially when gas appliance is running at the same time PROHIBITION STRICT ENFORCEMENT Do not operate the switch with wet hand PROHIBITION PROHIBITION PROHIBITION PROHIBITION PROHIBITION Do not install the unit near a fire...

Page 7: ...ect the air conditioner immediately until 3 minutes have Cautions 3 If the fuse of indoor unit on PC board is it with the type of T 3 15A 250V outdoor broken change it with the type of T 25A 250V Do not obstruct or cover the ventilation Do not put fingers inlet outlet and swing louver Do not allow children to play with the air conditioner case should children be allowed to sit on the outdoor unit ...

Page 8: ...2015 Johnson Controls Inc www johnsoncontrols com Doc No UH9FZCAH 151103 ...

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