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3 User safety instructions

Installation and operation manual

10

EKVDX32~100A2VEB

VRV system air conditioner

4P555815-1A – 2021.08

WARNING

Before operating the unit, be sure the
installation has been carried out
correctly by an installer.

CAUTION

It is unhealthy to expose your body to
the air flow for a long time.

CAUTION

To avoid oxygen deficiency, ventilate
the room sufficiently if equipment with
burner is used together with the
system.

CAUTION

Do NOT operate the system when
using a room fumigation-type
insecticide. Chemicals could collect in
the unit, and endanger the health of
people who are hypersensitive to
chemicals.

CAUTION

NEVER expose little children, plants or
animals directly to the airflow.

WARNING

Do NOT place objects below the indoor
and/or outdoor unit that may get wet.
Otherwise condensation on the unit or
refrigerant pipes, dirt or drain blockage
may cause dripping, and objects under
the unit may get dirty or damaged.

WARNING

Do NOT place a flammable spray
bottle near the air conditioner and do
NOT use sprays near the unit. Doing
so may result in a fire.

Maintenance and service (see 

"7 Maintenance and

service"

 [

4

 13])

WARNING

NEVER replace a fuse with a fuse of a
wrong ampere ratings or other wires
when a fuse blows out. Use of wire or
copper wire may cause the unit to
break down or cause a fire.

CAUTION

After a long use, check the unit stand
and fitting for damage. If damaged, the
unit may fall and result in injury.

CAUTION

Before accessing terminal devices,
make sure to interrupt all power supply.

WARNING

Be careful with ladders when working
in high places.

CAUTION

Turn off the unit before cleaning the air
outlet.

WARNING

Do NOT let the indoor unit get wet.

Possible consequence: 

Electrical

shock or fire.

About the refrigerant (see 

"7.1 About the refrigerant"

 [

4

 13])

WARNING: MILDLY FLAMMABLE
MATERIAL

The R32 refrigerant (if applicable) in
this unit is mildly flammable. Refer to
the outdoor unit specifications for the
type of refrigerant to be used.

WARNING

The appliance using R32 refrigerant
shall be stored so as to prevent
mechanical damage and in a well-
ventilated room without continuously
operating ignition sources (e.g. open
flames, an operating gas appliance, or
an operating electric heater). The room
size shall be as specified in the
General safety precaution.

WARNING

▪ Do NOT pierce or burn refrigerant

cycle parts.

▪ Do NOT use cleaning materials or

means to accelerate the defrosting
process other than those
recommended by the manufacturer.

▪ Be aware that the refrigerant inside

the system is odourless.

Summary of Contents for EKVDX100A2VEB

Page 1: ...Installation and operation manual VRV system air conditioner English Installation and operation manual VRV system air conditioner EKVDX32A2VEB EKVDX50A2VEB EKVDX80A2VEB EKVDX100A2VEB...

Page 2: ...94 31 7 a 15 8 b 95 32 0 a 16 0 b 96 32 4 a 16 2 b 97 32 7 a 16 3 b 98 33 0 a 16 5 b 99 33 4 a 16 7 b 100 33 7 a 16 8 b 63 21 2 a 10 6 b 64 21 6 a 10 8 b 65 21 9 a 10 9 b 66 22 2 a 11 1 b 67 22 6 a 11...

Page 3: ...s na imi pokyny odpov daj n sleduj c m norm m nebo normativn m dokument m u skladu sa slijede im standardom ima ili drugim normativnim dokumentom ima uz uvjet da se oni koriste u skladu s na im uputa...

Page 4: ...omponents 20 14 2 To connect the electrical wiring to the indoor unit 20 14 3 To connect the external outputs 21 14 4 To connect the external input 21 15 Configuration 21 15 1 To set the discharge tem...

Page 5: ...stall the outlet grille in a position where the airflow will not come into direct contact with people Do NOT use booster fans in the duct Refrigerant piping installation see 13 Piping installation 418...

Page 6: ...ectric heater in the room where the unit is installed in case the floor area is less than the minimum floor area Amin m of the rooms that are served NO auxiliary devices which may be a potential ignit...

Page 7: ...oor units and EKVDX units 63 84 kg Case 1 VAM EKVDX and indoor unit s combined Step 1 determine A1 the area of the smallest room in the lowest underground floor in which an indoor unit is present if a...

Page 8: ...room with a ceiling mounted indoor unit on other floors has an area of 14 m There are multiple underground floors in the building and the smallest room with an indoor unit in the lowest underground fl...

Page 9: ...on contact your installer or local authority Batteries are marked with the following symbol This means that the batteries may NOT be mixed with unsorted household waste If a chemical symbol is printed...

Page 10: ...se with a fuse of a wrong ampere ratings or other wires when a fuse blows out Use of wire or copper wire may cause the unit to break down or cause a fire CAUTION After a long use check the unit stand...

Page 11: ...modify disassemble remove reinstall or repair the unit yourself as incorrect dismantling or installation may cause an electrical shock or fire Contact your dealer In case of accidental refrigerant le...

Page 12: ...inner chemical dust cloth etc The panel may get discoloured or the coating peeled off If it is heavily dirty soak a cloth in water diluted neutral detergent squeeze it well and wipe the panel clean Wi...

Page 13: ...tion started The following icon will appear on the home screen The system will resume normal operation after approximately 6 to 8 minutes Operation Description Hot start a The supply air fan will stop...

Page 14: ...o the service manual for more information Contact your dealer to repair and re activate the system Refer to the service manual for more information 7 2 To clean the air outlet WARNING Do NOT let the i...

Page 15: ...g Auxiliary pipe liquid 9 5 mm h Sealing for duct flanges EKVDX50 100A2 i Washers for hanger bracket j Drain hose k Sealing pads drain pipe gas pipe and liquid pipe l Tie wraps m Sealing strips for ca...

Page 16: ...for maintenance and service a mm A C b c 600 B 300 809 c 600 A Side view refrigerant piping drain piping control box B Side view air outlet C Bottom view a Ceiling opening width 900 mm EKVDX32A2 950 m...

Page 17: ...as duct use accessory screws 2 Connect the duct to the canvas duct g c b a f e d d h f a Screws for duct flanges accessory b Duct flange rectangular installed on the unit c Indoor unit d Insulation fi...

Page 18: ...n hose 5 5 d d Sealing pad accessory 6 Connect the drain piping to the drain hose 6 e e Drain piping field supply NOTICE Do NOT remove the drain pipe plug Water might leak out Use the drain outlet onl...

Page 19: ...surface of the insulation 13 2 Connecting the refrigerant piping DANGER RISK OF BURNING SCALDING 13 2 1 To connect the refrigerant piping to the indoor unit CAUTION Install the refrigerant piping or c...

Page 20: ...WAYS be at least 50 mm NOTICE Be sure to keep the power line and transmission line apart from each other Transmission wiring and power supply wiring may cross but may NOT run parallel 1 Remove the ser...

Page 21: ...al data sheet of the user interface E g the BRC1H52 controller generates an alarm of 65 dB sound pressure measured at 1 m distance from the alarm 14 4 To connect the external input INFORMATION For det...

Page 22: ...with VRV system Without duct With duct Without duct With duct Without duct With duct Setting for cold areas when heater thermostat is OFF c Stop Stop Low Low Stop stop Low Low Fan operation when defr...

Page 23: ...m NO F1 F2 connection between VAM and EKVDX only P1 P2 connection allowed NO group control Power supply and electrical safety devices are shared between VAM and EKVDX Each VAM unit is connected to on...

Page 24: ...19 Technical data A subset of the latest technical data is available on the regional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Porta...

Page 25: ...or V R Diode bridge Insulated gate bipolar transistor IGBT power module WRC Wireless remote controller X Terminal X M Terminal strip block Y E Electronic expansion valve coil Y R Y S Reversing solenoi...

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Page 28: ...4P555815 1A 2021 08 Copyright 2021 Daikin 4P555815 1 A 0000000 Verantwortung f r Energie und Umwelt...

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