background image

 

Installation and operation manual

1

FXSQ20~140P7VEB

VRV System air conditioners

4PW56483-1

C

ONTENTS

Page

Before installation.............................................................................. 1

Important information regarding the refrigerant used........................ 2

Selecting installation site................................................................... 2

Preparations before installation......................................................... 3

Indoor unit installation ....................................................................... 4

Refrigerant piping work ..................................................................... 4

Drain piping work .............................................................................. 5

Electric wiring work ........................................................................... 6

Wiring example and how to set the remote controller ....................... 7

Wiring example ................................................................................. 8

Field setting....................................................................................... 8

Installation of the decoration panel ................................................. 10

Test operation.................................................................................. 10

Maintenance.................................................................................... 10

Disposal requirements .................................................................... 11

Wiring diagram ................................................................................ 12

The English text is the original instruction. Other languages are
translations of the original instructions.

B

EFORE

 

INSTALLATION

Leave the unit inside its packaging until you reach the
installation site. Where unpacking is unavoidable, use a sling of
soft material or protective plates together with a rope when
lifting, this to avoid damage or scratches to the unit.

Refer to the installation manual of the outdoor unit for items not
described in this manual.

Caution concerning refrigerant series R410A:
The connectable outdoor units must be designed exclusively for
R410A.

Do not place objects in direct proximity of the outdoor unit and
do not let leaves and other debris accumulate around the unit.
Leaves are a hotbed for small animals which can enter the unit.
Once in the unit, such animals can cause malfunctions, smoke
or fire when making contact with electrical parts.

Precautions

Do not install or operate the unit in rooms mentioned below.
-

Places with mineral oil, or filled with oil vapour or spray like in 
kitchens. (Plastic parts may deteriorate.)

-

Where corrosive gas like sulphurous gas exists. (Copper 
tubing and brazed spots may corrode.)

-

Where volatile flammable gas like thinner or gasoline is used.

-

Where machines generating electromagnetic waves exist. 
(Control system may malfunction.)

-

Where the air contains high levels of salt such as air near the 
ocean and where voltage fluctuates a lot (e.g. in factories). 
Also in vehicles or vessels.

Do not install accessories on the casing directly. Drilling holes in
the casing may damage electrical wires and consequently cause
fire.

This appliance is not intended for use by persons, including
children, with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance
by a person responsible for their safety.
Children should be supervised to ensure that they do not play
with the appliance.

Accessories

Check if the following accessories are included with your unit.

Screws for fixing panels are attached to the air inlet panel.

FXSQ20P7VEB

FXSQ50P7VEB

FXSQ100P7VEB

FXSQ25P7VEB

FXSQ63P7VEB

FXSQ125P7VEB

FXSQ32P7VEB

FXSQ80P7VEB

FXSQ140P7VEB

FXSQ40P7VEB

VRV System air conditioners

Installation and

operation manual

READ THESE INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION. KEEP THIS MANUAL IN A HANDY
PLACE FOR FUTURE REFERENCE.

IMPROPER INSTALLATION OR ATTACHMENT OF
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY
TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE
SPECIFICALLY DESIGNED FOR USE WITH THE
EQUIPMENT AND HAVE THEM INSTALLED BY A
PROFESSIONAL.

IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DAIKIN DEALER FOR
ADVICE AND INFORMATION.

Installation must be done by a licensed technician. 
The choice of materials and installation must comply
with the applicable national and international
regulations.

Metal clamp

1 piece

Drain hose

1 piece

Washer for 

hanging bracket

8 pieces

Medium 

sealing pad

2 pieces

Insulation for fitting

Large sealing pad

1 piece

for gas pipe

1 piece

for liquid pipe

1 piece

Screws for duct 

flanges

1 set

16 pieces

Other: installation and operation manual

1

2

Summary of Contents for FXSQ140P7VEB

Page 1: ...INSTALLATION AND OPERATION MANUAL FXSQ20P7VEB FXSQ25P7VEB FXSQ32P7VEB FXSQ40P7VEB FXSQ50P7VEB FXSQ63P7VEB FXSQ80P7VEB FXSQ100P7VEB FXSQ125P7VEB FXSQ140P7VEB System air conditioners...

Page 2: ...680 1 5 3 4 2 7 180 460 160 160 300 425 1 3 2 180 460 350 1 2 2 3 5 0 75 625 A 300 mm 1 1 5 m 2 3 1 4 100 mm 1 0 625 mm 1 1 2 4 5 3 6a 7a 7b 7c 6b 6c 8 9 10 11 2 1 3 5 4 700 630 A B 4 3 2 1 1 1 2 4 5...

Page 3: ...itivo de B de acordo com o Certificado C 09 A B C 10 Bem rk som anf rt i A og positivt vurderet af B i henhold til Certifikat C 11 Information enligt A och godk nts av B enligt Certifikatet C 12 Merk...

Page 4: ...etic waves exist Control system may malfunction Where the air contains high levels of salt such as air near the ocean and where voltage fluctuates a lot e g in factories Also in vehicles or vessels Do...

Page 5: ...ectrical appliances Noise may be generated depending on the conditions under which the electric wave is generated even if 1 meter is kept When installing the wireless remote controller kit the distanc...

Page 6: ...ce 2 Ceiling opening 3 Service access panel optional accessory 4 Air filter 5 Air inlet duct 6 Duct service opening 7 Interchangeable plate NOTE Before installation of the unit in case of installation...

Page 7: ...ecified refrigerant such as air etc inside the refrigerant circuit Use annealed material only for flare connections Refer to Table 1 for the dimensions of flare nut spaces and the appropriate tighteni...

Page 8: ...drain raising pipes and insulate them 2 Connect the drain hose to the drain outlet on the indoor unit and tighten it with the clamp Precautions Install the drain raising pipes at a height of less tha...

Page 9: ...ation Note that the operation will restart automatically if the main power supply is turned off and then turned back on again This system consists of multiple indoor units Mark each indoor unit as uni...

Page 10: ...nits less than 12 A Branch the line outside the terminal board of the unit in accordance with electrical equipment standards when using two power wiring of a gauge greater than 2 mm2 1 6 The branch mu...

Page 11: ...ications Ultra long life filter Light 10 000 hrs Heavy 5 000 hrs Long life filter 2 500 hrs 1 250 hrs Standard filter 200 hrs 100 hrs 2 Thermostat sensor selection Use both the unit sensor or remotese...

Page 12: ...or unit If any other error display occurs on the display of the remote controller refer to Test operation on page 10 and the operation manual of the outdoor unit Check the defective point Using the re...

Page 13: ...extremely contaminated If the dirt becomes impossible to clean change the air filter Air filter for exchange is optional 1 Open the suction grille Only for bottom suction Slide both knobs simultaneou...

Page 14: ...the air inlet and outlet are not blocked Remove any obstacle Check if the earth is connected Clean the air filter and outside panels After cleaning the air filter make sure to attach it Turn on the ma...

Page 15: ...RMINAL STRIP POWER SUPPLY X2M TERMINAL STRIP CONTROL Y1E ELECTRONIC EXPANSION VALVE Z1C Z2C NOISE FILTER FERRITE CORE Z1F NOISE FILTER CONNECTOR OPTIONAL ACCESSORY X28A CONNECTOR POWER SUPPLY FOR WIRI...

Page 16: ...NOTES NOTES...

Page 17: ...N IN D OUT D F1 F2 F1 F2 Control box P1 P2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 P1 P2 2 5 3 IN D OUT D F1 F2 F1 F2 Control box IN D OUT D F1 F2 F1 F2 Control b...

Page 18: ...4PW56483 1 Copyright Daikin...

Reviews: