Daikin SkyAir FCAHG100GVEB Installer And User Manual Download Page 10

5 Preparation

Installer and user reference guide

10

FCAHG71~140GVEB

Split system air conditioners

4P482875-1 – 2017.03

(a)

To avoid condensation and water dripping out of the unit. If
the temperature or the humidity is beyond these conditions,
safety devices may be put in action and the air conditioner
may not operate.

4.4

System layout

NOTICE

Design  of  the  system  must  not  be  done  at  temperatures
below –15°C.

a

b

c

d

h

f

i

e

a

Indoor unit

b

Outdoor unit

c

User interface

d

Suction air

e

Discharge air

f

Refrigerant interconnection cable

g

Drain pipe

h

Earth wiring

i

Suction grille and air filter

4.5

Combining units and options

4.5.1

Possible options for the indoor unit

Make sure you have the following mandatory options:

▪ User interface: Wired or wireless

▪ Decoration panel: Standard or self-cleaning

5

Preparation

5.1

Overview: Preparation

This chapter describes what you have to do and know before going
on-site.

It contains information about:

▪ Preparing the installation site

▪ Preparing the refrigerant piping

▪ Preparing the electrical wiring

5.2

Preparing installation site

Do NOT install the unit in places often used as work place. In case
of  construction  works  (e.g.  grinding  works)  where  a  lot  of  dust  is
created, the unit must be covered.

Choose the installation location with sufficient place for carrying the
unit in and out of the site.

5.2.1

Installation site requirements of the
indoor unit

INFORMATION

Also read the following requirements:

▪ General  installation  site  requirements.  See  the

"General safety precautions" chapter.

▪ Refrigerant 

piping 

requirements 

(length, 

height

difference). See further in this "Preparation" chapter.

INFORMATION

The sound pressure level is less than 70 dBA.

CAUTION

Appliance not accessible to the general public, install it in a
secured area, protected from easy access.

This  unit,  both  indoor  and  outdoor,  is  suitable  for
installation 

in 

commercial 

and 

light 

industrial

environment.

NOTICE

The  equipment  described  in  this  manual  may  cause
electronic  noise  generated  from  radio-frequency  energy.
The  equipment  complies  to  specifications  that  are
designed  to  provide  reasonable  protection  against  such
interference.  However,  there  is  no  guarantee  that
interference will not occur in a particular installation.

It  is  therefore  recommended  to  install  the  equipment  and
electric  wires  keeping  proper  distances  away  from  stereo
equipment, personal computers, etc.

b

a

c

d

f e

(mm)

1500

1500

1000

1000

1000

1000

a

Earth leakage protector

b

Fuse

c

Outdoor unit

d

Indoor unit

e

User interface

f

Personal computer or radio

In  places  with  weak  reception,  keep  distances  of  3  m  or  more  to
avoid  electromagnetic  disturbance  of  other  equipment  and  use
conduit tubes for power and transmission lines.

Fluorescent lights

. When installing a wireless user interface in a

room  with  fluorescent  lights,  mind  the  following  to  avoid
interference:

▪ Install  the  wireless  user  interface  as  close  as  possible  to  the

indoor unit.

▪ Install  the  indoor  unit  as  far  as  possible  from  the  fluorescent

lights.

▪ Take  care  that  in  the  event  of  a  water  leak,  water  cannot  cause

any damage to the installation space and surroundings.

Summary of Contents for SkyAir FCAHG100GVEB

Page 1: ...Installer and user reference guide Split system air conditioners English Installer and user reference guide Split system air conditioners FCAHG71GVEB FCAHG100GVEB FCAHG125GVEB FCAHG140GVEB...

Page 2: ...ca acestea s fie utilizate n conformitate cu instruc iunile noastre skladni z naslednjimi standardi in drugimi normativi pod pogojem da se uporabljajo v skladu z na imi navodili on vastavuses j rgmis...

Page 3: ...wiring components 17 6 4 5 To connect the electrical wiring on the indoor unit 17 7 Configuration 18 7 1 Field settings 18 8 Commissioning 20 8 1 Overview Commissioning 20 8 2 Precautions when commis...

Page 4: ...ildren aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning us...

Page 5: ...s weight and vibration Make sure the area is well ventilated Do NOT block any ventilation openings Make sure the unit is level Do NOT install the unit in the following places In potentially explosive...

Page 6: ...7 3 6 4 351 3 0 5 74 6 6 27 8 3 0 77 2 6 6 374 3 2 6 54 6 8 29 5 3 2 87 9 6 8 397 3 4 7 38 7 0 31 3 3 4 99 2 7 0 420 3 6 8 27 7 2 33 1 3 6 111 7 2 445 3 8 9 22 7 4 34 9 3 8 124 7 4 470 4 0 10 2 7 6 36...

Page 7: ...wn Open refrigerant cylinders slowly Charge the refrigerant in liquid form Adding it in gas form may prevent normal operation CAUTION When the refrigerant charging procedure is done or when pausing cl...

Page 8: ...e all covers are closed before starting up the unit NOTICE Only applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility of revers...

Page 9: ...e Large gas pipe 4 About the units and options 4 1 Overview About the units and options This chapter contains information about Combining outdoor and indoor units Combining the indoor unit with option...

Page 10: ...ral installation site requirements See the General safety precautions chapter Refrigerant piping requirements length height difference See further in this Preparation chapter INFORMATION The sound pre...

Page 11: ...orners open optional blocking pad kit required c Air outlet and corners closed optional blocking pad kit required B Minimum and maximum distance to the floor Minimum 2 5 m to avoid accidental touching...

Page 12: ...ion This chapter describes what you have to do and know on site to install the system Typical workflow Installation typically consists of the following stages Mounting the outdoor unit Mounting the in...

Page 13: ...een the unit and the ceiling opening C Overlap between the decoration panel and the suspended ceiling Installation guide Use the installation guide to determine the correct vertical position A B C a b...

Page 14: ...tion 2 Tighten the metal clamp until the screw head is less than 4 mm from the metal clamp part 3 Check for water leaks see To check for water leaks on page 14 4 Install the insulation piece drain pip...

Page 15: ...to account Avoid anything but the designated refrigerant to get mixed into the refrigerant cycle e g air Only use R32 or R410A1 when adding refrigerant Only use installation tools e g manifold gauge s...

Page 16: ...and compressors in the refrigerating system and prevents proper operation Set the nitrogen pressure to 20 kPa 0 2 bar just enough so it can be felt on the skin with a pressure reducing valve a b c d e...

Page 17: ...Terminal b Screw c Flat washer Tightening torques Wiring Screw size Tightening torque N m Interconnection cable indoor outdoor M4 1 18 1 44 User interface cable M3 5 0 79 0 97 6 4 4 Specifications of...

Page 18: ...ollers control 1 indoor unit 1 50 Hz 220 240 V b a e2 e1 c d a Interconnection cable b Power supply cable c Earth leakage circuit breaker d Fuse e1 Main user interface e2 Optional user interface Force...

Page 19: ...en4 M C1 C2 2500 h light 10 20 0 01 1250 h heavy 02 No notification 3 02 Individual setting in a simultaneous operation system We recommend using the optional user interface to set the slave unit Perf...

Page 20: ...kers 8 3 Checklist before commissioning Do NOT operate the system before the following checks are OK You read the complete installation instructions as described in the installer reference guide The i...

Page 21: ...er supply and outdoor unit between outdoor unit and indoor units between indoor unit and user interface The fuse on the outdoor or indoor unit PCB has blown E3 E4 or L8 The stop valves are closed The...

Page 22: ...l data Installer and user reference guide 22 FCAHG71 140GVEB Split system air conditioners 4P482875 1 2017 03 11 1 Piping diagram Indoor unit b a c a Liquid pipe connection b Gas pipe connection c Hea...

Page 23: ...L OVERLOADPROTECTOR D V D DIODE Q M THERMOSWITCH DB DIODEBRIDGE R RESISTOR DS DIPSWITCH R T THERMISTOR E H HEATER RC RECEIVER F U FU FORCHARACTERISTICS REFERTOPCBINSIDEYOURUNIT FUSE S C LIMITSWITCH F...

Page 24: ...ech Republic A B C D E FCAHG125 7 83 4 27 13 50 0 25 61 FCAHG140 8 68 4 72 15 50 0 25 61 13 User interface CAUTION Never touch the internal parts of the controller Do not remove the front panel Some p...

Page 25: ...erant cycle will reverse and energy from inside the building will be used to defrost the outdoor unit coil The indoor unit will indicate defrost operation on the display Hot start In order to prevent...

Page 26: ...keep the temperature setting at a moderate level Never place objects near the air inlet or the air outlet of the unit It may cause deterioration in the effect or stop the operation Turn off the main...

Page 27: ...loration and deformation 1 Open the suction grille 1 2 Remove the suction grille 45 1 2 3 Remove the air filter 1 2 3 4 Clean the suction grille Wash with a soft bristle brush and water or neutral det...

Page 28: ...es service and warranty 17 5 1 Warranty period This product includes a warranty card that was filled in by the dealer at the time of installation The completed card has to be checked by the customer a...

Page 29: ...to taking apart or cleaning interiors of units by anyone other than our authorised dealers may not be included in the warranty 18 Troubleshooting If one of the following malfunctions occur take the me...

Page 30: ...eration Moisture generated by defrost becomes steam and is exhausted 18 1 6 Symptom The user interface display reads U4 or U5 and stops but then restarts after a few minutes This is because the user i...

Page 31: ...can perform or coordinate the required service to the product Installation manual Instruction manual specified for a certain product or application explaining how to install configure and maintain it...

Page 32: ...4P482875 1 2017 03 Copyright 2017 Daikin...

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