Daikin BYCQ125BGW1 Installation Manual Download Page 2

3P257556-2A        English

i

English 

BYCQ125BGW1

Self cleaning decoration panel

 

Installation manual

1.  Safety Considerations

Please read these “Safety Considerations” carefully before installing 
air conditioning equipment and be sure to install it correctly.
After completing installation, conduct a trial operation to check for 
faults and explain to the customer how to operate the air condi-
tioner and take care of it with the aid of the operation manual. Ask 
the customer to store the installation manual along with the 
operation manual for future reference.

This air conditioner comes under the term “appliances not 
accessible to the general public”.

Meaning of WARNING and CAUTION notices.

WARNING

Failure to follow these instructions properly 
may result in personal injury or loss of life. 

CAUTION

Failure to observe these instructions properly 
may result in property damage or personal 
injury, which may be serious depending on 
the circumstances.

 WARNING

• Ask your dealer or qualified personnel to carry out installation 

work.  
Do not attempt to install the air conditioner yourself. Improper 

installation may result in water leakage, electric shocks or fire.

• 

Perform installation work in accordance with the instructions in 
this installation manual. Do not modify the product.  
Improper installation may result in water leakage, electric shocks, 

or fire.

• Be sure to use only the specified accessories and parts for 

installation work.  

Failure to use the specified parts may result in the unit falling, 
water leakage, electric shocks or fire. 

• Make sure that specified wires are used and that there is no 

strain on the terminal connections or wires.  
Improper connections or securing of wires may result in 

abnormal heat radiation or fire.

• 

Be sure to switch off the unit before touching any electrical parts.

• 

Arrange the lead wires of the provided harness so that the 
control box cover of the indoor unit will not rise, and attach the 
cover securely.  

Heat radiation, electric shocks, or fire may result if the control box 

cover is not attached properly.

• 

Tear up and dispose of the plastic bag.  
Children playing with the plastic bag may be suffocated.

 CAUTION

• 

Install the indoor and outdoor units, power cord, remote controller 
wiring, and transmission wiring at least 1m away from TV or radio 
sets. This is for the prevention of TV and radio interference. 

(Depending on the incoming signal strength, a distance of 1 m 
may not be sufficient to eliminate noise.)

• 

Pay the utmost attention to the transportation of the product. 
Hold the handles on the package to carry the product. 
Do not carry the package with the polypropylene band on the 
package held, which will be dangerous because the polypropyl-
ene band may be deformed. 

• Do not touch the fin of the heat exchanger.

 

Touching the fin improperly may result in injury.

• 

Do not turn the product power off immediately after the operation 
of the product comes to a stop.  

Always wait for at least 5 minutes before turning the product 

power off.  
Otherwise, water leakage and malfunctions may result.

• 

Do not install the air conditioner in the following locations: 
1. Where there is a high concentration of mineral oil spray or 

vapour (e.g. a kitchen). 

 

Plastic parts will deteriorate, parts may fall off and water 
leakage could result. 

2. Where corrosive gas, such as sulphurous acid gas, is 

produced.  
Corroding of copper pipes or soldered parts may result in 
refrigerant leakage. 

3. Near machinery emitting electromagnetic radiation.  

Electromagnetic radiation may disturb the operation of the 
control system and result in a malfunction of the unit. 

4. 

Where flammable gas may leak, where there is carbon fibre or 

ignitable dust suspensions in the air, or where volatile 

flammables such as paint thinner or gasoline are handled. 

 

Operating the unit in such conditions may result in fire.

2.  Instructions Peculiar to This Product

Note

The product requires periodic maintenance.
Do not use the product in the following places.

Otherwise, dust adhering to the filter may not be removed and a 

malfunction may result because the dust can become sticky due to 
oil, tobacco smoke, and steam.

• 

Places where oil smoke is generated: Restaurants, factories, etc.

• 

Smoking areas: Smoking room, etc.

• 

Places with excessive special spray vapor or steam: Barber-
shops, beauty salons, restaurants, laundry shops, pet shops, 
factories, etc.

• Other places: Places where dust adhering to the filter becomes 

sticky (places including salt damage from a salty atmosphere), 
places where dust is generated (because the air filter cannot 
collect dust), server rooms (the product is not in operation during 
cleaning), or places where a large quantity of fine dust is 
generated (the air filter is clogged and the filter needs to be 
cleaned frequently).

* Use the standard series for the air conditioning of the customer 

areas of restaurants and cafeterias.

* The product may not be used in cases other than the above.

For details, contact your dealer.

Note

• 

Have the customer actually operate the air conditioner while 
referring to the operation manual and explain the right operation 
of the air conditioner with useful tips given.

• 

Refer to the operation manual along with the installation manual 
provided with the indoor unit.

1.  Safety Considerations

2.  Instructions Peculiar to This Product

3P257556-2A.indb   1

12/16/2013   4:27:52 PM

Summary of Contents for BYCQ125BGW1

Page 1: ...Decoration Panel Provided with Filter Auto cleaning Function Self Cleaning Decoration Panel INSTALLATION MANUAL BYCQ125BGW1 3P257556 2A 3P257556 2A indb 1 12 16 2013 4 27 52 PM ...

Page 2: ... carry the product Do not carry the package with the polypropylene band on the package held which will be dangerous because the polypropyl ene band may be deformed Do not touch the fin of the heat exchanger Touching the fin improperly may result in injury Do not turn the product power off immediately after the operation of the product comes to a stop Always wait for at least 5 minutes before turni...

Page 3: ...r Panel 4 6 Preparations for Indoor Unit 5 7 Attaching Panel to Indoor Unit 6 8 Attaching Suction Grille and Decoration Corner Covers 9 9 Operation Mode Settings 11 10 Field Settings 11 11 Test Operation 12 The English text is the original instruction Other languages are translations of the original instructions 3P257556 2A indb 1 12 16 2013 4 27 52 PM ...

Page 4: ...s Result Was the test operation of the air conditioner finished Did you explain the operation method of the air conditioner to the customer while showing the customer the operation manual Did you make mode settings for filter auto cleaning automatic control operation settings or timer operation settings with an operation time zone specified and provide information on the set mode operation of the ...

Page 5: ...lighting applies to exposed models e g models of inverted mountain type and there are no restrictions on embedded models with no protrusion from the ceiling surface 3 If the air discharge outlet is closed or the wind direction of the swing flaps are changed to block the wind the space marked with the asterisk will be 20 in 500 mm or over The space will be 8 in 200 mm or over if the air discharge o...

Page 6: ...tective corrugated cardboard Protective corrugated cardboard top The accessories are on the backside Protective corrugated cardboard bottom Note Do not impose force on the swing flap brush unit or air filter when handling the panel Panel Brush unit Air filter Swing flap 5 2 Removal of decoration corner covers Panel Decoration corner cover Decoration corner cover Decoration corner cover Decoration co...

Page 7: ... after installing the indoor unit Install the indoor unit according to the installation manual provided with the indoor unit 6 1 Attaching spacer accessory 1 1 Remove the bypass hole closing cap 1 2 1 Indoor unit 2 Remove the bypass hole closing cap 2 Peel off the release paper of the double stick tape on the backside of the spacer accessory 1 3 Attach the spacer accessory 1 on the air bypass hole...

Page 8: ... panel on the internal circumference side to the hooks of the indoor unit Note Let go your hands after confirming through the check window that the temporary latching brackets are engaged with the hooks 2 Remove from the harness opening as described in 6 Preparations for Indoor Unit on page 5 Pull out the lead wires disconnected from the decoration cover in the corner carefully so that lead wries ...

Page 9: ...e seal of panel 2 Insert the seal until the seal comes in contact with the clamp 3 Clamp 4 Sealing accessory 6 2 Draw the harness and lead wires on the panel side Panel Harness Harness Lead wire on the panel side Lead wire on the panel side 3 Connect the connector of the lead wires and move the glass tube to cover the connector part Lead wire on the panel side Harness Connector Be sure to connect ...

Page 10: ...illustration 1 2 3 4 5 1 Clasp 2 Hooked fall prevention cord 3 Panel 4 Fall prevention cord 5 Dust box 2 Attach the dust box in the order opposite to the procedure in 5 3 Removal of dust box on page 4 Note Make sure that the fall prevention cord is not caught by the exhaust opening on the dust box when attaching the dust box Otherwise the dust box may not function normally 3 Turn the fixing knobs ...

Page 11: ...vention cord 3 Connect the flexible hose accessory 2 onto the panel side The flexible hose accessory 2 has no directionality constraint Flexible hose junction on the panel side Flexible hose accessory 2 Flexible hose junction on the panel side Fit the clamps into the hooks in two points securely Hooks 2 points Note Check that the clamps are engaged securely Otherwise a dust collection failure may ...

Page 12: ...flexible hose accessory 2 has no directionality constraint Flexible hose junction on the panel side Fit the clamps into the hooks in 2 points securely Flexible hose accessory 2 Flexible hose junction on the panel side Hooks 2 points Note Check that the clamps are engaged securely Otherwise a dust collection failure may result 4 Press fit the flexible hose connected in 3 into the panel Make sure th...

Page 13: ...owing operation modes can be selected for the filter auto cleaning of the self clean panel Operation mode Description 1 Scheduled timer operation Performs filter auto cleaning during the designated period selected from eight periods 2 00 00 to 03 00 operation Performs filter auto cleaning during the factory set period of time 00 00 to 03 00 3 Auto control operation Performs filter auto cleaning ac...

Page 14: ...th the remote controller Test operation method with remote controller 1 Stop the operation of the panel if the panel is in air conditioning operation 2 Continue pressing the Cancel button at least 4 seconds while the backlight is lit The service settings menu will appear 3 Select Test Filter Auto Clean from the service settings menu and press the Menu Enter button 4 will appear on the basic screen...

Page 15: ...3P257556 2A indb 13 12 16 2013 4 28 10 PM ...

Page 16: ...3P257556 2A EM13A021 1401 FS 3P257556 2A indb 1 12 16 2013 4 28 11 PM ...

Reviews: