Daikin 3P207257-3 Installation Manual download pdf

• Read these Safety Precautions carefully to ensure correct installation.

• This manual classifies the precautions into DANGER, WARNING and CAUTION. Be sure to follow all the

precautions below: they are all important for ensuring safety.

• After completing installation, test the unit to check for installation errors. Give the user adequate instructions

concerning the use and cleaning of the unit according to the Operation Manual.

• Refrigerant gas is heavier than air and replaces oxygen. A massive leak could lead to oxygen depletion, especially in

basements, and an asphyxiation hazard could occur leading to serious injury or death.

• Do not install unit in an area where flammable materials are present due to risk of explosion resulting in serious

injury or death.

• If the refrigerant gas leaks during installation, ventilate the area immediately.

Refrigerant gas may produce a toxic gas if it comes in contact with fire such as from a fan heater, stove or cooking device.

Exposure to this gas could cause severe injury or death.

• After completing the installation work, check that the refrigerant gas does not leak.

Refrigerant gas may produce a toxic gas if it comes in contact with fire such as from a fan heater, stove or cooking device.

Exposure to this gas could cause severe injury or death.

• Do not ground units to water pipes, telephone wires or lightning rods because incomplete grounding could cause a

severe shock hazard resulting in severe injury or death, and to gas pipes because a gas leak could result in an

explosion which could lead to severe injury or death.

• Do not ground units to telephone wires or lightning rods because lightning strikes could cause a severe shock hazard

resulting in severe injury or death, and to gas pipes because a gas leak could result in an explosion which could lead

to severe injury or death.

• Safely dispose of the packing materials.

Packing materials, such as nails and other metal or wooden parts, may cause stabs or other injuries.

Tear apart and throw away plastic packaging bags so that children will not play with them.

Children playing with plastic bags face the danger of death by suffocation.

• The following safety symbols are used throughout this manual:

Be sure to observe this instruction.

Be sure to establish a ground connection.

Never attempt.

Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury.

Failure to follow any of CAUTION may in some cases result in grave consequences.

3P207257-3 M07B061

Safety Precautions (1)

DAIKIN AIR CONDITIONER

Two-dimensional bar code

is a code for manufacturing.

DANGER

WARNING

CAUTION

DANGER

1 2 3 4 5 6 ... 15 16

Summary of Contents

Page 1 - DAIKIN AIR CONDITIONER

• Read these Safety Precautions carefully to ensure correct installation.• This manual classifies the precautions into DANGER, WARNING and CAUTION. Be

Page 2 - Safety Precautions (2)

How to Use ReducersPump Down Operation● When using the reducer packing shown above, be careful not to overtighten the nut, or the smaller pipe may be

Page 3 - Accessories

Lock nutConduitConduitmounting plateKnockout holeForced OperationWiring (1) 1) Turn the Operation Mode switch (SW2) to “COOL.” 2) Press the Forced Ope

Page 4 - 24-7/16 in

Room ARoom CRoom DRoom Bpower supplyWiring (2)Stranded wireRound crimp-styleterminalWhen connecting the connection wires to the terminal board using a

Page 5 - Connections (connection port)

Priority Room Setting● To use Priority Room Setting, initial settings must be made when the unit is installed. Explain the Priority Room Setting, as d

Page 6

Night Quiet Mode settingCOOL/ HEAT mode lock <S15>● If Night Quiet Mode is to be used, initial settings must be made when the unit is installed.

Page 7 - 3 Refrigerant Piping

Test Run and Final Check (1) 1) For two rooms, LED 3 and 4 are not displayed, and for three rooms, LED 4 is not displayed. 2) If the outside air tempe

Page 8 - 5 Refilling The Refrigerant

3P207257-3 M07B061Test Run and Final Check (2)● Have the customer actually operate the unit while looking at the manual included with the indoor unit

Page 9 - 7 Refrigerant Piping Work

• Installation should be left to the authorized dealer or another trained professional. Improper installation may cause water leakage, electrical shoc

Page 10 - Pump Down Operation

Accessories supplied with the outdoor unit:AccessoriesPrecautions for Selecting the Location(A) Installation Manual(C) Reducer assy(B) Drain socket as

Page 11 - Wiring (1)

Indoor/Outdoor Unit Installation DrawingsFor installation of the indoor units, refer to the installation manual which was provided with the units.(The

Page 12 - Wiring (2)

Installation4MXS32∗ – Up to 45000 Btu● Install the unit horizontally.● The unit may be installed directly on a concrete verandah or a solid place if d

Page 13 - Priority Room Setting

Outdoor Unit Installation GuidelinesSelecting a Location for Installation of the Indoor Units● The maximum allowable length of refrigerant piping, and

Page 14 - Night Quiet Mode setting

Refrigerant Piping Work (1)1 Installing Outdoor Unit● When installing the outdoor unit, refer to “Precautions for Selecting the Location” and the “Ind

Page 15 - Test Run and Final Check (1)

Refrigerant Piping Work (2)4 Purging Air and Checking Gas Leakage● When piping work is completed, it is necessary to purge the air and check for gas l

Page 16 - Test Run and Final Check (2)

Refrigerant Piping Work (3)WallIf no flare cap is available, cover the flare mouth with tape to keep dirt or water out.Be sure to place a cap.RainGas