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6 Commissioning

Installation and operation manual

9

250AXVEB
Split system air conditioners
3P580564-1 – 2019.04

WARNING

Provide adequate measures to prevent that the unit can be
used  as  a  shelter  by  small  animals.  Small  animals  that
make contact with electrical parts can cause malfunctions,
smoke or fire.

6

Reattach the service cover.

Master unit:

 Be sure to connect the wiring when combining with a

simultaneously operating multi-type in group control.

INFORMATION

In  case  of  group  control  it  is  not  necessary  to  assign  an
address to the indoor unit. The address is automatically set
when the power is activated.

6

Commissioning

NOTICE

NEVER  operate  the  unit  without  thermistors  and/or
pressure  sensors/switches.  Burning  of  the  compressor
might result.

6.1

Checklist before commissioning

After the installation of the unit, first check the following items. Once
all  below  checks  are  fulfilled,  the  unit  MUST  be  closed,  ONLY  then
can the unit be powered up.

You  read  the  complete  installation  and  operation
instructions,  as  described  in  the 

installer  and  user

reference guide

.

The 

indoor unit

 is properly mounted.

The 

outdoor unit

 is properly mounted.

Make  sure 

drain  piping

  is  properly  installed,  insulated

and drainage flows smoothly. Check for water leaks.

Possible consequence: 

Condensate water might drip.

The 

ducting

 is properly installed and insulated.

The 

refrigerant  pipes

  (gas  and  liquid)  are  installed

correctly and thermally insulated.

There are NO 

refrigerant leaks

.

There are NO 

missing phases

 or 

reversed phases

.

The  system  is  properly 

earthed

  and  the  earth  terminals

are tightened.

The 

fuses

  or  locally  installed  protection  devices  are

installed according to this document, and have NOT been
bypassed.

The 

power  supply  voltage

  matches  the  voltage  on  the

identification label of the unit.

There  are  NO 

loose  connections

  or  damaged  electrical

components in the switch box.

There  are  NO 

damaged  components

  or 

squeezed

pipes

 on the inside of the indoor and outdoor units.

The 

stop valves

 (gas and liquid) on the outdoor unit are

fully open.

6.2

To perform a test run

INFORMATION

For the test run procedure, see the reference guide or the
service manual of the used user interface.

NOTICE

Do not interrupt the test run.

7

Configuration

7.1

Field setting

Make  the  following  field  settings  so  that  they  correspond  with  the
actual installation setup and with the needs of the user:

▪ External static pressure setting using:

▪ Airflow automatic adjustment setting

▪ User interface

▪ Time to clean air filter

To set airflow automatic adjustment

▪ When the air conditioning unit is running in fan operation mode:

1

Stop the air conditioning unit.

2

Set value number (—) to 03.

Setting content:

Then

1

M

SW

Airflow adjustment is OFF

11(21)

7

01

Press ON/OFF to return to normal operating
mode.

Possible consequence: 

The operation lamp

will light up and the unit will start the fan
operation for airflow automatic adjustment.

03

Operation stops after 1 to 8 minutes.

Possible consequence: 

Setting is finished

and the operation lamp will be off.

02

If  there  is  no  change  after  airflow  adjustment,  perform  the  setting
again.

INFORMATION

▪ The fan speed of the indoor unit is preset to ensure the

standard external static pressure.

▪ To set a higher or lower external static pressure, reset

the initial setting with the user interface.

User interface

Check the indoor unit setting: the value number (—) of mode 11(21)
must be set to 01.

Change the value number (—) in accordance with the external static
pressure of the duct to be connected as in the table below.

(1)

Field settings are defined as follows:

M

: Mode number – 

First number

: for group of units – 

Number between brackets

: for individual unit

SW

: Setting number

• —: Value number

: Default

Содержание FDA200AXVEB

Страница 1: ...Installation and operation manual Split system air conditioners English Installation and operation manual Split system air conditioners FDA200AXVEB FDA250AXVEB...

Страница 2: ...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 ir arba kitus normi...

Страница 3: ...Symptom The units can give off odours 15 14 1 6 Symptom The display shows 88 15 14 1 7 Symptom The operation stopped suddenly Operation lamp is on 15 14 1 8 Symptom The outdoor fan rotates while the a...

Страница 4: ...er bracket d Screws for duct flanges M5 12 e Hexagon head bolt M10 40 f Attached piping with sealing g Tie wrap h Spring washer 3 About the units and options 3 1 System layout INFORMATION The followin...

Страница 5: ...e the ceiling before installing the unit Suspension bolts Use M10 suspension bolts for installation Attach the hanger bracket to the suspension bolt Fix it securely using a nut and washer from the upp...

Страница 6: ...o the unit using a duct system make sure there are no operating ignition sources example open flames an operating gas appliance or an operating electric heater in case the floor area is less than Amin...

Страница 7: ...ction attached to the unit d Indoor unit 2 Connect the gas piping using the attached piping accessory Fix it to the unit using hexagon head bolts M10 40 accessory and spring washers accessory Place se...

Страница 8: ...each other In order to avoid any electrical interference the distance between both wirings should ALWAYS be at least 50 mm NOTICE Be sure to keep the power line and transmission line apart from each o...

Страница 9: ...the voltage on the identification label of the unit There are NO loose connections or damaged electrical components in the switch box There are NO damaged components or squeezed pipes on the inside o...

Страница 10: ...ailable on the Daikin extranet authentication required 9 1 Wiring diagram 9 1 1 Unified wiring diagram legend For applied parts and numbering refer to the wiring diagram on the unit Part numbering is...

Страница 11: ...H C Buzzer C Capacitor AC CN E HA HE HL HN HR MR _A MR _B S U V W X A K R_ Connection connector For the user 10 About the system INFORMATION This appliance is intended to be used by expert or trained...

Страница 12: ...nual of the installed user interface 12 Operation 12 1 Operation range For combination with R410A outdoor unit refer to the following table Outdoor units Cooling Heating RZQ200 250 Outdoor temperature...

Страница 13: ...clean filter notification Clean the air filter when the notification is displayed If the dirt becomes impossible to clean change the air filter How to clean the air filter 1 Remove the screws on the...

Страница 14: ...ation and shut off the power if anything unusual occurs burning smells etc Leaving the unit running under such circumstances may cause breakage electric shock or fire Contact your dealer The system MU...

Страница 15: ...the outdoor unit will stop operation and the indoor unit will operate in fan only mode low fan speed In case of multi split the indoor unit alternately operates in fan stop mode and fan only mode LL l...

Страница 16: ...ers 3P580564 1 2019 04 15 Disposal NOTICE Do NOT try to dismantle the system yourself dismantling of the system treatment of the refrigerant oil and other parts MUST comply with applicable legislation...

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Страница 20: ...3P580564 1 2019 04 Copyright 2019 Daikin...

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