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12 Unit installation

Installation and operation manual

13

FXHQ-A
VRV system air conditioner
3P668115-3E – 2022.11

≥30

≥30

(mm)

Minimum and maximum distance to the floor

:

▪ Minimum: 2.5 m to avoid accidental touching.

▪ Maximum:  Depends  on  the  capacity  class.  See 

"17.1  Field

setting"

 [

4

 20].

b

a

c

d

≥300

≥2500

(mm)

a

Discharge

b

Suction

c

Obstacle

d

Floor

INFORMATION

Some  options  may  require  additional  service  space.  Sees
the  installation  manual  of  the  used  option  before
installation.

12.2

Mounting the indoor unit

12.2.1

Guidelines when installing the indoor unit

INFORMATION

Optional  equipment.

  When  installing  optional  equipment,

also read the installation manual of the optional equipment.
Depending  on  the  field  conditions,  it  might  be  easier  to
install the optional equipment first.

Ceiling  strength

.  Check  whether  the  ceiling  is  strong  enough  to

support the weight of the unit. If there is a risk, reinforce the ceiling
before installing the unit.

▪ For existing ceilings, use anchors.

▪ For  new  ceilings,  use  sunken  inserts,  sunken  anchors  or  other

field supplied parts.

25~55

b

(mm)

a

d

e

c

a

Ceiling slab

b

Anchor

c

Long nut with turnbuckle

d

Suspended ceiling

e

Suspension bolt

Suspension  bolts  and  unit.

  Use  M8~M10  suspension  bolts  for

installation. Attach the hanger bracket to the suspension bolt. Fix it
securely  using  a  nut  and  washer  on  the  top  and  bottom  of  the
hanger bracket.

Front view

5

175

200

c

b

a

G

H

J

(mm)

Top (ceiling) view

(mm)

F

210

D

B: 

260

30

163

E

189

87

C

A

B

k

l

d

j

e

A: 

690

h

g

f1

g

f2

i

A

B

C

D

E

F

G

H

J

FXHQ32

960

920

378

324 270 375 398 377 260

FXHQ63

1270

1230

533

479 425 530 553 532 415

FXHQ100

1590

1550

693

639 585 690 713 692 575

A

Unit dimension

B

Suspension bolt pitch

a

Rear left drain piping outlet hole

b

Rear wiring outlet location

c

Wall hole for rear piping outlet (

100 mm)

d

Top panel wiring outlet position

e

Discharge

f1

Nut (field supply)

f2

Double nut (field supply)

h

Hanger bracket

g

Washer for hanger bracket (accessory)

i

Suspension bolt

j

Top panel drain piping connection position

k

Top panel gas side piping connection position

l

Top panel liquid side piping connection positions

Level.

 Use the level to make sure the unit is installed horizontally.

If possible, install the unit so the drain piping side is slightly tilted
(maximum 1°)

A

B

A/B

B

A

A

Drain piping tilted to the right, or to the right and back

B

Drain piping tilted to the left, or to the left and back

NOTICE

Do NOT install the unit tilted in other ways than specified.

Possible  consequence: 

If  the  unit  is  tilted  against  the

direction  of  the  condensate  flow  (the  drain  piping  side  is
raised), the float switch might malfunction and cause water
to drip.

Summary of Contents for FXHQ32AVEB8

Page 1: ...Installation and operation manual VRV system air conditioner English Installation and operation manual VRV system air conditioner FXHQ32AVEB8 FXHQ63AVEB8 FXHQ100AVEB8...

Page 2: ...uojami laikantis m s instrukcij atbilst d m direkt v m vai regul m ja vien ie izstr d jumi tiek lietoti saska ar m su instrukcij m s v zhode s nasleduj cou imi smernicou ami alebo predpisom mi za pred...

Page 3: ...used in accordance with our instructions as amended S I 2008 1597 Supply of Machinery Safety Regulations 2008 S I 2016 1091 Electromagnetic Compatibility Regulations 2016 following the provisions of B...

Page 4: ...ndard wiring components 18 14 2 To connect the electrical wiring to the indoor unit 18 15 Finishing the indoor unit installation 20 15 1 To mount the suction grille and decoration side panel 20 16 Com...

Page 5: ...s or circuit breakers Secure the electrical wiring with cable ties so that the cables do NOT come in contact with sharp edges or piping particularly on the high pressure side Do NOT use taped wires ex...

Page 6: ...alised treatment facility for reuse By ensuring waste batteries are disposed of correctly you will help to prevent potential negative consequences for the environment and human health 3 2 Instructions...

Page 7: ...CAUTION Before accessing terminal devices make sure to interrupt all power supply DANGER RISK OF ELECTROCUTION To clean the air conditioner or air filter be sure to stop operation and turn all power...

Page 8: ...frigerant piping transmission cable g Drain pipe h Suction grille and air filter 5 User interface CAUTION NEVER touch the internal parts of the controller Do NOT remove the front panel Some parts insi...

Page 9: ...w direction The following airflow directions can be set Up and down direction horizontal blades Using user interface fixed position or swing Left and right direction vertical blades Manually fixed pos...

Page 10: ...r air filter be sure to stop operation and turn all power supplies OFF Otherwise an electrical shock and injury may result WARNING Be careful with ladders when working in high places NOTICE When clean...

Page 11: ...ilter 410 4 Clean the suction grille Wash with a soft bristle brush and water or neutral detergent If the suction grille is very dirty use a typical kitchen cleaner leave it on for 10 min then wash it...

Page 12: ...arranty card 9 Relocation Contact your dealer to remove and reinstall the entire unit Moving units requires technical expertise 10 Disposal NOTICE Do NOT try to dismantle the system yourself dismantli...

Page 13: ...lation Attach the hanger bracket to the suspension bolt Fix it securely using a nut and washer on the top and bottom of the hanger bracket Front view 5 175 200 c b a G H J mm Top ceiling view mm F 210...

Page 14: ...r to remove it a c b b b d c 10 mm a Hanger bracket fixing screw M5 b Hanger bracket installation bolt M8 c Hanger bracket d Indoor unit CAUTION Do NOT remove the milky white tape from the exterior of...

Page 15: ...ws 63 class 11 screws 100 class 10 screws a a a a b a Fixing screw for protective grille b Protective grille 2 Remove the cap from the drain socket and remove the insulation material from the left sid...

Page 16: ...ng installation 13 1 Preparing refrigerant piping 13 1 1 Refrigerant piping requirements CAUTION Piping MUST be installed according to instructions given in 13 Piping installation 416 Only mechanical...

Page 17: ...Clamp of the pipe port cover b Cables except cable of expansion valve Upward piping INFORMATION L shaped connection piping kit optional accessory is required 1 Remove the top pipe port cover and cut o...

Page 18: ...60 Hz Phase 1 Current FXHQ32 63 0 8 A FXHQ100 1 6 A Components Power supply cable MUST comply with national wiring regulation 3 core cable Wire size based on the current but not less than 1 5 mm2 Tra...

Page 19: ...User interface cable and transmission cable i Rear piping cover j Large cut out hole k Connection of user interface cable and transmission cable l Connection of power supply cable m Wiring fixture fi...

Page 20: ...indoor unit is properly mounted The outdoor unit is properly mounted The drain piping is properly installed and insulated and drainage flows smoothly Check for water leaks Possible consequence condens...

Page 21: ...at sensor selection This setting must correspond with how if the user interface thermostat sensor is used When the user interface thermostat sensor is Then 1 M SW Used in combination with indoor unit...

Page 22: ...d OFF 12 22 1 01 ON OFF Operation 02 Emergency recommended for alarm operation 03 Forced OFF multi tenant 04 18 Technical data A subset of the latest technical data is available on the regional Daikin...

Page 23: ...PTC thermistor Q Insulated gate bipolar transistor IGBT Q C Circuit breaker Q DI KLM Earth leak circuit breaker Q L Overload protector Q M Thermo switch Q R Residual current device R Resistor R T The...

Page 24: ...3P668115 3E 2022 11 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...

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