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10 Commissioning

Installation Manual

13

FTXF20~42C5V1B 
Daikin room air conditioners
3P519299-9X – 2020.12

ON/OFF

a

b

a

Operation lamp

b

Indoor unit ON/OFF switch

8

Press  the  indoor  unit  ON/OFF  switch  while  the  operation  lamp
is blinking.

Jumper

Address

Factory setting

1

After cutting with nippers

2

INFORMATION

If the setting could NOT be completed while the operation
lamp  was  blinking,  repeat  the  setting  process  from  the
beginning.

9

When the setting is complete, press:

Model

Button

FTXF, CTXF, ATXF

Result: 

The user interface will return to the previous screen.

10

Commissioning

NOTICE

ALWAYS operate the unit with thermistors and/or pressure
sensors/switches. If NOT, burning of the compressor might
be the result.

10.1

Checklist before commissioning

After  the  installation  of  the  unit,  first  check  the  items  listed  below.
Once all checks are fulfilled, the unit must be closed. Power-up the
unit after it is closed.

You  read  the  complete  installation  instructions,  as
described in the 

installer reference guide

.

The 

indoor units

 are properly mounted.

The 

outdoor unit

 is properly mounted.

Air inlet/outlet

Check  that  the  air  inlet  and  outlet  of  the  unit  is  NOT
obstructed  by  paper  sheets,  cardboard,  or  any  other
material.

There are NO 

missing phases

 or 

reversed phases

.

The 

refrigerant  pipes

  (gas  and  liquid)  are  thermally

insulated.

Drainage

Make sure drainage flows smoothly.

Possible consequence: 

Condensate water might drip.

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.

The  specified  wires  are  used  for  the 

interconnection

cable

.

The indoor unit receives the signals of the 

user interface

.

There  are  NO 

loose  connections

  or  damaged  electrical

components in the switch box.

The 

insulation resistance

 of the compressor is OK.

There  are  NO 

damaged  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

 (gas and liquid) on the outdoor unit are

fully open.

10.2

Checklist during commissioning

The order mentioned in following commissioning checklist MUST be
followed.

The 

minimum  flow  rate

  is  guaranteed  in  all  conditions.

See  "To  check  the  water  volume  and  flow  rate"  in
Preparing water piping.

To perform an 

air purge

.

To  perform  a 

test  run  when  the  hybrid  is  in  heating

mode

.

To perform an 

actuator test run

.

Underfloor screed dryout function

The  underfloor  screed  dryout  function  is  started  (if
necessary).

To perform a gas pressure test.

To perform a test run on the 

gas boiler

.

To  perform  a  test  run  on  the 

airconditioning  DX  unit  in

cooling mode.

10.3

To perform a test run

Prerequisite: 

Power supply MUST be in the specified range.

Prerequisite: 

Test  run  may  be  performed  in  cooling  or  heating

mode.

Prerequisite: 

Test run should be performed in accordance with the

operation  manual  of  the  indoor  unit  to  make  sure  that  all  functions
and parts are working properly.

1

In  cooling  mode,  select  the  lowest  programmable  temperature.
In heating mode, select the highest programmable temperature.
Test run can be disabled if necessary.

2

When  the  test  run  is  finished,  set  the  temperature  to  a  normal
level. In cooling mode: 26~28°C, in heating mode: 20~24°C.

3

The  system  stops  operating  3  minutes  after  the  unit  is  turned
OFF.

Содержание FTXF20C5V1B

Страница 1: ...Installation Manual Daikin room air conditioners English Installation Manual Daikin room air conditioners FTXF20C5V1B FTXF25C5V1B FTXF35C5V1B FTXF42C5V1B...

Страница 2: ...vastavalt meie juhenditele atitinka emiau nurodytus standartus ir arba kitus norminius dokumentus su s lyga kad yra naudojami pagal m s nurodymus tad ja lietoti atbilsto i ra ot ja nor d jumiem atbils...

Страница 3: ...m a test run in winter season 14 11 Disposal 14 12 Technical data 15 12 1 Wiring diagram 15 12 1 1 Unified wiring diagram legend 15 1 About the documentation 1 1 About this document INFORMATION Make s...

Страница 4: ...ay cause refrigerant gas leakage CAUTION Do NOT open the valves before flaring is complete This would cause refrigerant gas leakage DANGER RISK OF EXPLOSION Do NOT start the unit if it is vacuumed Cha...

Страница 5: ...witch box cover before turning on the power supply Commissioning see 10 Commissioning 413 DANGER RISK OF ELECTROCUTION DANGER RISK OF BURNING SCALDING CAUTION Do NOT perform the test operation while w...

Страница 6: ...oor and keep the following requirements in mind for distances from the walls and the ceiling 50 50 30 mm 5 1 2 Additional installation site requirements of the outdoor unit in cold climates Protect th...

Страница 7: ...the centres of the drilling points on the wall using a tape measure Position the end of tape measure at symbol 4 Finish the installation by securing the mounting plate on the wall using M4 25L screws...

Страница 8: ...a field supplied hose with inner 16 mm Do NOT forget to use a heat insulation tube on the indoor section of the extension hose a a b c 16 16 a Drain hose supplied with the indoor unit b Heat insulatio...

Страница 9: ...check for water leaks 6 Piping installation 6 1 Preparing refrigerant piping 6 1 1 Refrigerant piping requirements NOTICE The piping and other pressure containing parts shall be suitable for refriger...

Страница 10: ...ection cable d Liquid pipe e Liquid pipe insulation f Finishing tape g Drain hose NOTICE Make sure to insulate all refrigerant piping Any exposed piping might cause condensation 6 3 Checking the refri...

Страница 11: ...ning the indoor unit 46 3 Pass the interconnection cable from the outdoor unit through the feed through wall hole through the back of the indoor unit and through the front side Note In case the interc...

Страница 12: ...Note Take care that the interconnection cable does NOT get caught in the indoor unit 3 Press the bottom edge of the indoor unit with both hands until it is firmly caught by the mounting plate hooks 4...

Страница 13: ...matches the voltage on the identification label of the unit The specified wires are used for the interconnection cable The indoor unit receives the signals of the user interface There are NO loose con...

Страница 14: ...automatically restarts immediately after power is restored For FTXF ATXF CTXF units 1 Press to switch the system on 2 Press the centre of and simultaneously 3 Press twice Result will appear on the dis...

Страница 15: ...D V D Diode DB Diode bridge DS DIP switch E H Heater FU F U for characteristics refer to PCB inside your unit Fuse FG Connector frame ground H Harness H P LED V L Pilot lamp light emitting diode Symb...

Страница 16: ...on Manual 16 FTXF20 42C5V1B Daikin room air conditioners 3P519299 9X 2020 12 Symbol Meaning X M Terminal strip block Y E Electronic expansion valve coil Y R Y S Reversing solenoid valve coil Z C Ferri...

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Страница 20: ...ANBUL T RK YE Tel 0216 453 27 00 Faks 0216 671 06 00 a r Merkezi 444 999 0 Web www daikin com tr G lsuyu Mahallesi Fevzi akmak Caddesi Bur ak Sokak No 20 34848 Maltepe 3P519299 9X 2020 12 Copyright 20...

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