background image

13 Maintenance and service

Installation and operation manual

16

FCAHG71~140HVEB

Split system air conditioners

4P535639-1B – 2019.01

4

Dry the air filter in the shadow.

5

Reattach the air filter and close the suction grille.

6

Turn ON the power.

7

Press the 

FILTER SIGN RESET

 button.

Result: 

The 

TIME  TO  CLEAN  AIR  FILTER

  notification

disappears from the user interface.

13.2.2

To clean the suction grille

NOTICE

Do  NOT  use  water  of  50°C  or  higher. 

Possible

consequence: 

Discoloration and deformation.

1

Open the suction grille.

Standard panel:

1

Design panel:

1

1

2

2

2

Remove the suction grille.

Standard panel:

45°

1

2

Design panel:

1

2

3

Remove the air filter.

1

2

3

4

Clean  the  suction  grille.  Wash  with  a  soft  bristle  brush,  and
water or neutral detergent. If the suction grille is very dirty, use
a  typical  kitchen  cleaner,  leave  it  on  for  10  min,  then  wash  it
with water.

5

Reattach  the  air  filter  and  suction  grille,  and  close  the  suction
grille.

13.2.3

To clean the air outlet and outside panels

WARNING

Do  NOT  let  the  indoor  unit  get  wet. 

Possible

consequence: 

Electric shock or fire.

NOTICE

▪ Do  NOT  use  gasoline,  benzene,  thinner  polishing

powder  or  liquid  insecticide. 

Possible  consequence:

Discoloration and deformation.

▪ Do  NOT  use  water  or  air  of  50°C  or  higher. 

Possible

consequence: 

Discoloration and deformation.

▪ Do  NOT  scrub  firmly  when  washing  the  blade  with

water. 

Possible  consequence: 

The  surface  sealing

peels off.

Clean with a soft cloth. If it is difficult to remove stains, use water or
neutral detergent.

13.3

Maintenance after a long stop
period

E.g., at the beginning of the season.

▪ Check  and  remove  everything  that  might  be  blocking  inlet  and

outlet vents of indoor units and outdoor units.

▪ Clean air filters and casings of indoor units (see 

"13.2.1 To clean

the  air  filter"  on  page  15

  and 

"13.2.3  To  clean  the  air  outlet  and

outside panels" on page 16

).

▪ Turn  on  the  power  at  least  6  hours  before  operating  the  unit  in

order  to  ensure  smoother  operation.  As  soon  as  the  power  is
turned on, the user interface display appears.

13.4

Maintenance before a long stop
period

E.g., at the end of the season.

▪ Let the indoor units run in fan only operation for about half a day in

order  to  dry  the  interior  of  the  units.  Refer  to 

"12.2.2  About

cooling,  heating,  fan  only,  and  automatic  operation"  on  page  13

for details on fan only operation.

▪ Turn off the power. The user interface display disappears.

▪ Clean air filters and casings of indoor units (see 

"13.2.1 To clean

the  air  filter"  on  page  15

  and 

"13.2.3  To  clean  the  air  outlet  and

outside panels" on page 16

).

13.5

About the refrigerant

This  product  contains  fluorinated  greenhouse  gases.  Do  NOT  vent
gases into the atmosphere.

Refrigerant type: R32

Global warming potential (GWP) value: 675

Summary of Contents for FCAHG71HVEB

Page 1: ...Installation and operation manual Split system air conditioners English Installation and operation manual Split system air conditioners FCAHG71HVEB FCAHG100HVEB FCAHG125HVEB FCAHG140HVEB...

Page 2: ...abljajo v skladu z na imi navodili on vastavuses j rgmis t e standardi te ga v i teiste normatiivsete dokumentidega kui neid kasutatakse vastavalt meie juhenditele atitinka emiau nurodytus standartus...

Page 3: ...culation airflow 14 12 5 1 To start the active circulation airflow 14 13 Maintenance and service 15 13 1 Precautions for maintenance and service 15 13 2 Cleaning the air filter suction grille air outl...

Page 4: ...n 70 dBA CAUTION Appliance not accessible to the general public install it in a secured area protected from easy access This unit both indoor and outdoor is suitable for installation in a commercial a...

Page 5: ...4 a1 Nut field supply a2 Double nut field supply b Washer accessories c Hanger bracket attached to the unit Paper pattern for installation upper part of the packing Use the paper pattern to determine...

Page 6: ...accessory b Drain hose accessory c Rising drain piping vinyl pipe of 25 mm nominal diameter and 32 mm outer diameter field supply d Hanging bars field supply Condensation Take measures against condens...

Page 7: ...are constructed of materials that are inherently resistant to corrosion or are suitably protected against corrosion WARNING FLAMMABLE MATERIAL The R32 refrigerant if applicable in this unit is mildly...

Page 8: ...h the numbers on the outdoor unit and connect the earth wire and fix the cable with a cable tie 4 Divide the small sealing accessory and wrap it around the cables to prevent water from entering the un...

Page 9: ...ification is displayed on the user interface When using a wireless user interface you must also set the address see the installation manual of the user interface If you want an interval of air contami...

Page 10: ...amaged components or squeezed pipes on the inside of the indoor and outdoor units There are NO refrigerant leaks The correct pipe size is installed and the pipes are properly insulated The stop valves...

Page 11: ...cked E7 There is a missing phase in case of three phase power supply units Note Operation will be impossible Turn OFF the power recheck the wiring and switch two of the three electrical wires L4 The a...

Page 12: ...N Neutral n N Number of passes through ferrite core PAM Pulse amplitude modulation PCB Printed circuit board PM Power module PS Switching power supply PTC Thermistor PTC Q Insulated gate bipolar trans...

Page 13: ...12 Operation 12 1 Operation range Use the system in the following temperature and humidity ranges for safe and effective operation In combination with R410A outdoor units Outdoor units Cooling Heating...

Page 14: ...flow units For the following conditions a micro computer controls the air flow direction which may be different from the display Cooling Heating When the room temperature is lower than the set tempera...

Page 15: ...f If it is heavily dirty soak a cloth in water diluted neutral detergent squeeze it well and wipe the panel clean Wipe it with another dry cloth CAUTION Before accessing terminal devices make sure to...

Page 16: ...sible consequence Discoloration and deformation Do NOT scrub firmly when washing the blade with water Possible consequence The surface sealing peels off Clean with a soft cloth If it is difficult to r...

Page 17: ...hich the refrigerant leaked has been repaired 14 Troubleshooting If one of the following malfunctions occur take the measures shown below and contact your dealer WARNING Stop operation and shut off th...

Page 18: ......

Page 19: ......

Page 20: ...4P535639 1B 2019 01 Copyright 2018 Daikin...

Reviews: