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14 Electrical installation

Installation and operation manual

20

EKVDX32~100A2VEB

VRV system air conditioner

4P555815-1A – 2021.08

14.1

Specifications of standard wiring
components

Component

Power
supply cable

MCA

(a)

0.22 A

Voltage

220~240 V

Phase

1~

Frequency

50/60 Hz

Wire sizes

1.5 mm

(3‑core wire)

H07RN-F (60245 IEC 66)

Transmission wiring

For specification refer to the installation

manual of the outdoor unit

User interface cable

0.75 to 1.25 mm

2

 (2‑core wire)

H05RN-F (60245 IEC 57)

Length ≤300 m

Cable between VAM and
EKVDX

Length ≤100 m

Recommended field fuse

EKVDX32~80A2

6 A

EKVDX100A2

16 A

Residual current device

Must comply with applicable legislation

(a)

MCA=Minimum circuit ampacity. Stated values are maximum
values (see electrical data of indoor unit for exact values).

14.2

To connect the electrical wiring to
the indoor unit

CAUTION

See 

"2  Specific  installer  safety  instructions"

  [

4

  5]  to  make

sure this installation complies with all safety regulations.

NOTICE

▪ Follow  the  wiring  diagram  (delivered  with  the  unit,

located at the inside of the service cover).

▪ For  instructions  on  how  to  connect  the  optional

equipment,  see  the  installation  manual  delivered  with
the optional equipment.

▪ Make  sure  the  electrical  wiring  does  NOT  obstruct

proper reattachment of the service cover.

It is important to keep the power supply and the transmission wiring
separated  from  each  other.  In  order  to  avoid  any  electrical
interference  the  distance  between  both  wirings  should  ALWAYS  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 service cover.

2

User  interface  cable  (≤300  m)

:  Route  the  cable  through  the

frame, connect the wires to the terminal block (symbols P1, P2).

3

Transmission  cable  connection  with  VAM  (≤100  m)

:  Route

the  cable  through  the  frame,  connect  the  wires  to  the  terminal
block (symbols P1, P2).

4

Transmission  cable  connection  with  outdoor  unit  and/or
other  EKVDX  units

:  Route  the  cable  through  the  frame,

connect the wires to the terminal block (symbols F1, F2).

NOTICE

The  F1,  F2  connection  wiring  located  inside  the  outdoor
unit MUST be shielded, when coming from the EKVDX.

NOTICE

Group control connection is NOT allowed.

5

Power  supply  cable

:  Route  the  cable  through  the  frame  and

connect the wires to the terminal block (L, N, earth).

WARNING

The  VAM  and  the  EKVDX  indoor  unit  MUST  share  the
same electrical safety devices and power supply.

a

b

a

Circuit breaker

b

Residual current device

b

a

c

L N

10~15

70~90

10~20

10~15

70~90

7

P1P2 F1 F2 T1 T2

a

Power supply and earth wiring

b

Service cover with wiring diagram

c

Transmission wiring

6

Fix the cables

 with tie wraps (see accessory bag) to the plastic

clamps. 

Note: 

  One  of  the  remaining  two  tie  wraps  from  the

accessory bag is for the relay PCB wiring and one is a spare tie
wrap.

WARNING

If  a  gap  is  present  at  the  cable  entry,  wrap  the  cable  (or
cables) with the sealing material from the accessory bag.

This  will  prevent  small  objects  (such  as  children's
fingers,  ...  etc.)  as  well  as  fluid  droplets  from  entering  the
unit.

+

+

=

=

7

Reattach the service cover.

Содержание EKVDX100A2VEB

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 26: ......

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

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