Daikin EKVDX100A2VEB Installation And Operation Manual Download

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15Configuration

Installation and operation manual

EKVDX32~100A2VEB

VRV system air conditioner

4P555815-1A – 2021.08

15.3

Field settings

Refer to the installer and user reference guide of the user interface for more information on how to change field settings.

EKVDX field settings (user interface: indoor unit 0)

Mode

SW description

SW position

(a)

10 (20)

(b)

Discharge temperature correction factor (°C)

0.5

1.5

2.5

3.5

4.5

5.5

6.5

12(22)

(c)

External input switching (T1 T2 )

Forced stop

(default)

External Input

(ON:OFF operation)

Protective device

input

Forced stop B (multi-

tenant setting)

—

14 (24)

(d)

Cooling blowout temperature setpoint

13°C

15°C

16°C

17°C

18°C

19°C

20°C

21°C

22°C

23°C

24°C

25°C

26°C

28°C

30°C

14 (24)

(d)

Heating blowout temperature setpoint

24°C

26°C

27°C

28°C

29°C

30°C

31°C

32°C

33°C

35°C

37°C

39°C

41°C

43°C

45°C

15 (25)

R32 safety system

(e)

OFF

OFF for 24 hours

—

External contact output settings

(f)

Disable

Enable

—

)

Factory settings are marked with a grey background.

)

This field setting cannot be modified via the remote controller menu.

)

In case of R32 refrigerant, terminal connections T1 T2 are for fire alarm input ONLY.

)

The VAM field setting 18(28)-13/-14 (see table below) MUST be identical to the EKVDX field setting. Set the EKVDX first (EKVDX=primary, VAM=secondary)

)

In case R410A is used, set to 15(25)-13-1.

)

15(25)-15-2 is required when R32 refrigerant is used.

VAM field settings (user interface: indoor unit 1)

Mode

SW description

SW position

17(27)

Initial fan speed

(a)

High

Ultra-high

—

(b)

Yes/No setting for duct connection 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 defrost/oil return/hot start

(c)

—

Stop/Stop

Stop/—

Stop/Stop

Stop/—

—

Nighttime free cooling (fan settings)

(d)

High

Ultra-high

—

18(28)

External signal

(e)

JC/J2

Last command

Priority on external

input

Priority on operation

Disable nighttime free

cooling / Perform

forced stop

—

24 hours

ventilation ON/

OFF

Disable JC/J2

—

Direct power ON

(f)

OFF

—

Auto restart

(f)

OFF

—

External input terminal function selection

(g)

(JC/

J1)

Fresh-up

Error output

Error output and

stop operation

Forced off

Fan forced off

Air-flow up

—

EKVDX connected?

(h)

Yes

—

Cooling set point (with EKVDX)

13°C

15°C

16°C

17°C

18°C

19°C

20°C

21°C

22°C

23°C

24°C

25°C

26°C

28°C

30°C

Heating set point (with EKVDX)

24°C

26°C

27°C

28°C

29°C

30°C

31°C

32°C

33°C

35°C

37°C

39°C

41°C

43°C

45°C

19(29)

R32 safety system

(i)

OFF

—

)

When connected to an EKVDX, set to 2 or 4.

)

When connected to an EKVDX, 17(27)-5 can be set to 1, 3, 4, 7 or 8.

)

(Supply air/Exhaust air), e.g. Low/Low means: Supply air low/Exhaust air low.

)

In case VAM and EKVDX are combined and the R32 safety system of the VAM is active, the nighttime free cooling is disabled.

)

When connected to an EKVDX, JC/J2 cannot be used. Set to 18(28)-0-7. Instead, use T1 T2 of the EKVDX. See the EKVDX Installation and operation manual.

)

When connected to an EKVDX, do not change the default settings.

)

When connected to an EKVDX, JC/J1 cannot be used. Instead, use T1 T2 of the EKVDX. See the EKVDX Installation and operation manual.

)

When connected to an EKVDX, set to 18(28)-10-2.

)

When connected to an EKVDX, setting 2 (safety ON) is required in case R32 refrigerant is used. Setting 1 (safety OFF) is required in case R410A refrigerant is used.