Daikin FTXP20K2V1B Installation Manual
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Daikin FTXP20K2V1B Installation Manual

R410a, r32 split series
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R410A
FTX20K2V1B
FTX25K2V1B
FTX35K2V1B
FTX50K2V1B
FTX60K2V1B
FTX71K2V1B
ATX20K2V1B
ATX25K2V1B
ATX35K2V1B
DAIKIN ROOM AIR CONDITIONER
INSTALLATION MANUAL
R410A, R32 Split Series
R32
FTXP20K2V1B
FTXP25K2V1B
FTXP35K2V1B
ATXP20K2V1B
ATXP25K2V1B
ATXP35K2V1B
FTXP20K3V1B
FTXP25K3V1B
FTXP35K3V1B
FTXP50K3V1B
FTXP60K3V1B
FTXP71K3V1B
ATXP20K3V1B
ATXP25K3V1B
ATXP35K3V1B

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Summary of Contents for Daikin FTXP20K2V1B

  • Page 1 DAIKIN ROOM AIR CONDITIONER INSTALLATION MANUAL R410A, R32 Split Series R410A FTX20K2V1B FTXP20K2V1B FTX25K2V1B FTXP25K2V1B FTX35K2V1B FTXP35K2V1B FTX50K2V1B ATXP20K2V1B FTX60K2V1B ATXP25K2V1B FTX71K2V1B ATXP35K2V1B ATX20K2V1B FTXP20K3V1B ATX25K2V1B FTXP25K3V1B ATX35K2V1B FTXP35K3V1B FTXP50K3V1B FTXP60K3V1B FTXP71K3V1B ATXP20K3V1B ATXP25K3V1B ATXP35K3V1B...
  • Page 2 3P394245-4G...
  • Page 3 3P394245-17L...
  • Page 4 3P394245-18G...
  • Page 5 3P475203-1...

  • Page 6: Safety Precautions

    Safety Precautions Read the precautions in this manual Models FTXP, ATXP are filled with R32. carefully before operating the unit. • The precautions described herein are classified as WARNING and CAUTION. They both contain important information regarding safety. Be sure to observe all precautions without fail. •...

  • Page 7: Operation Limits

    Safety Precautions CAUTION • Do not install the air conditioner at any place where there is a danger of flammable gas leakage. In the event of a gas leakage, build-up of gas near the air conditioner may cause a fire to break out. •...

  • Page 8: Choosing An Installation Site

    Choosing an Installation Site Before choosing the installation site, obtain user approval. Indoor unit • The indoor unit should be sited in a place where: 1) the restrictions on installation specified in the indoor unit installation drawings are met, 2) both air inlet and air outlet have clear paths met, 3) the unit is not in the path of direct sunlight, 4) the unit is away from the source of heat or steam, 5) there is no source of machine oil vapour (this may shorten indoor unit life),...

  • Page 9: Preparation Before Installation

    Preparation before Installation Removing and installing the front panel Indentations on the main unit • Removal method 1) Place your fingers in the indentations on the main unit (one each on the left and right sides), and open the front panel until it stops. 2) Continue to open the front panel further while sliding the panel to the right and pulling it toward you in order to disengage the front panel shaft Front panel shaft...
  • Page 10 Preparation before Installation When connecting to an HA system (Wired remote controller, Central remote controller, Wireless adaptor, etc.) 1) Remove the metal plate electrical wiring cover. (Refer to the Removal/attachment methods of metal plate electrical wiring covers.) 2)Attach the connection cord to the S21 connector and pull the harness as shown in the figure. 3)Replace the electrical wiring cover as it was, and pull the harness around, as shown in the figure.

  • Page 11: Indoor Unit Installation Drawings

    Indoor Unit Installation Drawings Mounting plate Hook Bottom frame Mark (rear side) Front grille Mounting plate Mounting plate mounting plate fixing screw should be installed on a How to attach the indoor unit (field supply: M4 x 25L) wall which can support the Hook the hooks of the bottom frame weight of the indoor unit.

  • Page 12: Indoor Unit Installation

    Indoor Unit Installation WARNING • Only use accessories, optional equipment and spare parts made or approved by DAIKIN. • Installation shall be done by an installer, the choice of materials and installation shall comply with the applicable legislation. In Europe, the EN378 is the applicable standard that shall be used.

  • Page 13: Installing The Indoor Unit

    Indoor Unit Installation Boring a wall hole and installing wall embedded pipe • For walls containing metal frame or metal board, be sure to use a wall Inside Outside embedded pipe and wall cover in the feed-through hole to prevent possible Wall embedded pipe (field supply) heat, electrical shock, or fire.
  • Page 14 Indoor Unit Installation 3) Pass the drain hose and refrigerant pipes through the wall hole, then Mounting plate set the indoor unit on the mounting plate hooks by using the markings at the top of the indoor unit as a guide. 4) Open the front panel, then open the service lid.
  • Page 15 Indoor Unit Installation 3) Shape the refrigerant pipes along the pipe path marking on the mounting plate. 4) Pass the drain hose and refrigerant pipes through the wall hole, then set the indoor unit on mounting plate hooks, using the Drain markings at the top of the indoor unit as Mounting plate...
  • Page 16 Indoor Unit Installation Wiring diagram Unified Wiring Diagram Legend For applied parts and numbering refer to the wiring diagram sticker supplied on the unit. Part numbering is realized by Arabic numbers in ascending order for each part and is represented in the overview below by symbol “*” in the part code. CIRCUIT BREAKER CIRCUIT BREAKER PROTECTIVE EARTH...

  • Page 17: Drain Piping

    Indoor Unit Installation Wiring 1) Strip wire ends (15mm). 2) Match wire colours with terminal numbers on indoor and outdoor unit’s terminal blocks and firmly screw wires to the corresponding terminals. 3) Connect the earth wires to the corresponding terminals. 4) Pull wires to make sure that they are securely latched up, then retain wires with wire retainer.
  • Page 18 Indoor Unit Installation Wireless adapter (option) Class 20, 25, 35 Installing: • Place the wireless adapter against the hooks (1). • Lock the adapter by pressing it down (2). Removing: the reverse process of installing. Class 50, 60, 71 Removing: Installing: •...

  • Page 19: Refrigerant Piping Work

    Refrigerant Piping Work Flaring the pipe end 1) Cut the pipe end with a pipe cutter. (Cut exactly at right angles.) Remove burrs. 2) Remove burrs with the cut surface facing Flaring downward so that the chips do not enter the pipe. Set exactly at the position shown below.
  • Page 20 Refrigerant Piping Work 2-2. Selection of copper and heat insulation materials Inter-unit wire • When using commercial copper pipes and fittings, observe the following: Gas pipe 1) Insulation material: Polyethylene foam Liquid pipe Heat transfer rate: 0.041 to 0.052W/mK (0.035 to 0.045kcal/mh°C) Refrigerant gas pipe’s surface temperature reaches 110°C max.

  • Page 21: Trial Operation And Testing

    Trial Operation and Testing Trial operation and testing • Trial operation should be carried out in either COOL or HEAT operation. 1-1. Measure the supply voltage and make sure that it is within the specified range. 1-2. In COOL operation, select the lowest programmable temperature; in HEAT operation, select the highest programmable temperature.
  • Page 24 3P393185-3W 2016.12...

This manual is also suitable for:

Ftx20k2v1bFtx25k2v1bFtxp25k2v1bFtx35k2v1bFtxp35k2v1bFtx50k2v1b ... Show all

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