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9 About the system

Installation and operation manual

14

FCAG35~140AVEB

Split system air conditioners

4P471224-1 – 2017.03

For the user

9

About the system

The  indoor  unit  of  this  split  system  air  conditioner  can  be  used  for
heating/cooling applications.

NOTICE

Do not use the system for other purposes. In order to avoid
any  quality  deterioration,  do  not  use  the  unit  for  cooling
precision instruments, food, plants, animals or works of art.

NOTICE

For future modifications or expansions of your system:

A  full  overview  of  allowable  combinations  (for  future
system  extensions)  is  available  in  technical  engineering
data  and  should  be  consulted.  Contact  your  installer  to
receive more information and professional advice.

9.1

System layout

a

b

c

d

e

i

f

h

a

Indoor unit

b

Outdoor unit

c

User interface

d

Suction air

e

Discharge air

f

Refrigerant interconnection cable

g

Drain pipe

h

Earth wiring

i

Suction grille and air filter

10

User interface

CAUTION

Never touch the internal parts of the controller.

Do  not  remove  the  front  panel.  Some  parts  inside  are
dangerous  to  touch  and  appliance  problems  may  happen.
For checking and adjusting the internal parts, contact your
dealer.

This  operation  manual  will  give  a  non-exhaustive  overview  of  the
main functions of the system.

For  more  information  about  the  user  interface,  see  the  operation
manual of the installed user interface.

11

Operation

11.1

Operation range

Use the system in the following temperature and humidity ranges for
safe and effective operation.

For combination with R410A outdoor unit, refer to the following table:

Outdoor units

Cooling

Heating

RR71~125

Outdoor
temperature

–15~46°C DB

Indoor
temperature

18~37°C DB

12~28°C WB

RQ71~125

Outdoor
temperature

–5~46°C DB

–9~21°C DB

–10~15°C WB

Indoor
temperature

18~37°C DB

12~28°C WB

10~27°C DB

RXS35~60

Outdoor
temperature

–10~46°C DB

–15~24°C DB

–16~18°C WB

Indoor
temperature

18~32°C DB

10~30°C DB

3MXS40~68

4MXS68~80

5MXS90

Outdoor
temperature

–10~46°C DB

–15~24°C DB

–16~18°C WB

Indoor
temperature

18~32°C DB

10~30°C DB

RZQG71~140

Outdoor
temperature

–15~50°C DB

–19~21°C DB

–20~15.5°C WB

Indoor
temperature

18~37°C DB

12~28°C WB

10~27°C DB

RZQSG71~140

Outdoor
temperature

–15~46°C DB

–14~21°C DB

–15~15.5°C WB

Indoor
temperature

20~37°C DB

14~28°C WB

10~27°C DB

RZQ200~250

Outdoor
temperature

–5~46°C DB

–14~21°C DB

–15~15°C WB

Indoor
temperature

20~37°C DB

14~28°C WB

10~27°C DB

AZQS71~125

Outdoor
temperature

–15~46°C DB

–14~21°C DB

–15~15.5°C WB

Indoor
temperature

20~37°C DB

14~28°C WB

10~27°C DB

For combination with R32 outdoor unit, refer to the following table:

Outdoor units

Cooling

Heating

RXM35~60

Outdoor
temperature

–10~46°C DB

–15~24°C DB

–16~18°C WB

Indoor
temperature

18~32°C DB

10~30°C DB

Summary of Contents for FCAG35AVEB

Page 1: ...tion and operation manual Split system air conditioners English Installation and operation manual Split system air conditioners FCAG35AVEB FCAG50AVEB FCAG60AVEB FCAG71AVEB FCAG100AVEB FCAG125AVEB FCAG...

Page 2: ...v e cu condi ia ca acestea s fie utilizate n conformitate cu instruc iunile noastre skladni z naslednjimi standardi in drugimi normativi pod pogojem da se uporabljajo v skladu z na imi navodili on vas...

Page 3: ...rranty 17 12 3 1 Warranty period 17 12 3 2 Recommended maintenance and inspection 17 13 Troubleshooting 18 13 1 Symptoms that are NOT system malfunctions 18 13 1 1 Symptom The system does not operate...

Page 4: ...door temperature 15 46 C DB Indoor temperature 18 37 C DB 12 28 C WB RQ71 125 Outdoor temperature 5 46 C DB 9 21 C DB 10 15 C WB Indoor temperature 18 37 C DB 12 28 C WB 10 27 C DB Outdoor units Cooli...

Page 5: ...nel 263 mm In case of installation with fresh air intake kit 100 140 class 256mm In case of installation with standard panel 306mm In case of installation with fresh air intake kit 316mm In case of in...

Page 6: ...ern for installation upper part of the packing d Screws accessories Ceiling opening and unit Make sure the ceiling opening is within the following limits Minimum 860 mm to be able to fit the unit Maxi...

Page 7: ...ing Combining drain pipes You can combine drain pipes Make sure to use drain pipes and T joints with a correct gauge for the operating capacity of the units 100 675 mm a a T joint To connect the drain...

Page 8: ...fications for the type of refrigerant to be used Pipe length Keep refrigerant piping as short as possible Flare connections Connect refrigerant piping to the unit using flare connections Insulation In...

Page 9: ...make sure the numbers match with 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 pr...

Page 10: ...10 20 0 01 1250 h heavy 02 No notification 3 02 Individual setting in a simultaneous operation system We recommend using the optional user interface to set the slave unit Perform the following steps...

Page 11: ...ng the BRC1E52 or BRC1E53 user interface When using any other user interface see the installation manual or service manual of the user interface NOTICE Do not interrupt the test run INFORMATION Backli...

Page 12: ...and indoor units between indoor unit and user interface The fuse on the outdoor or indoor unit PCB has blown E3 E4 or L8 The stop valves are closed The air inlet or air outlet is blocked E7 There is a...

Page 13: ...OVERLOADPROTECTOR D V D DIODE Q M THERMOSWITCH DB DIODEBRIDGE R RESISTOR DS DIPSWITCH R T THERMISTOR E H HEATER RC RECEIVER F U FU FORCHARACTERISTICS REFERTOPCBINSIDEYOURUNIT FUSE S C LIMITSWITCH FG...

Page 14: ...ctions of the system For more information about the user interface see the operation manual of the installed user interface 11 Operation 11 1 Operation range Use the system in the following temperatur...

Page 15: ...isplay Hot start In order to prevent cold air from blowing out of an indoor unit at the start of heating operation the indoor fan is automatically stopped The display of the user interface shows It ma...

Page 16: ...oating peeled off 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 devic...

Page 17: ...ly flammable refrigerant they normally don t leak If the refrigerant leaks in the room and comes in contact with fire from a burner a heater or a cooker this may result in a fire in case of R32 or the...

Page 18: ...re NOT system malfunctions The following symptoms are NOT system malfunctions 13 1 1 Symptom The system does not operate The air conditioner does not start immediately after the ON OFF button on the u...

Page 19: ...of operating noise changes This noise is caused by the change of frequency 13 1 10 Symptom Dust comes out of the unit When the unit is used for the first time in a long time This is because dust has...

Page 20: ...4P471224 1 2017 03 Copyright 2017 Daikin...

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