Daikin FXSQ40P7VEB [171/370] Field setting from outdoor unit

Daikin FXSQ25PVE4 [171/370] Field setting from outdoor unit

SiBE311209 Field Setting

Test Operation 162

3.2 Field Setting from Outdoor Unit



List of Field Setting Items

This following section indicates the list of field setting items. For the lists of DIP switch contents,

Setting mode 1, and Setting mode 2, refer to information in tables shown on the following page

onward.

For setting items of (∗1), refer to detailed information provided on P.174 onward.

3.2.1 Function Setting

Setting item

Content and objective of setting

Overview of setting procedure

1

Setting of COOL/

HEAT selection

(∗1)

 COOL/HEAT selection methods are

possible to select from the following

(1) Control by each outdoor unit using the

indoor unit remote controller

(2) Batch control by outdoor unit group

using the indoor unit remote controller

(3) Batch control by some groups using the

COOL/HEAT central remote controller

 For outdoor unit group control, set the

system to "BATCH MASTER" or "SLAVE"

while in "Setting mode 1". Then, make

setting of COOL/HEAT unified address.

2

Setting of low noise

operation (∗1)

A. Use external input to step down the upper

limit of the fan (factory setting to Step 8),

providing low noise level.

(1) Mode 1: Step 5 or lower

(2) Mode 2: Step 4 or lower

(3) Mode 3: Step 3 or lower



Use the "External control adaptor for

outdoor unit".

Set to "External control adaptor for outdoor

unit" with No. 12 of "Setting mode 2" and

select the mode with No. 25.

If necessary, set the "Capacity priority

setting" to ON with No. 29.

B. The low noise operation aforementioned is

enabled in nighttime automatic low noise

operation mode.

Start time: Possible to select in the range of

20:00 to 24:00 hours.

End time: Possible to select in the range of

06:00 to 08:00 hours.

(Use the said time as a guide since the

start time and the end time are estimated

according to outdoor air temperatures.)

 Make this setting while in "Setting mode 2".

Select a mode with No. 22 of "Setting mode

2".

Select the start time with No. 26 and the

end time with No. 27.

If necessary, set the "Capacity priority

setting" to ON with No. 29.

3

Setting of demand

operation (∗1)



Used to place limits on the compressor

operating frequency to control the upper

limit of power consumption.

(1) Mode 1 of Demand 1: 60% or less of

rating

(2) Mode 2 of Demand 1: 70% or less of

rating

(3) Mode 3 of Demand 1: 80% or less of

rating

(4) Demand 2: 40% or less of rating

(5) Demand 3: Forced thermostat OFF



Method of setting with "External control

adaptor for outdoor unit"

Select Demands 1 to 3 following the

method of short circuit the terminal block

(TeS1).

 Method of setting only in "Setting mode 2"

Select Demand 1 or 2 with No. 32 in

"Setting mode 2". When Demand 1 is

selected, further select Level 1 to 3 with

No. 30 in "Setting mode 2".

4

Setting of AIRNET

address

 Used to make address setting with

AIRNET connected.

 Set the AIRNET to an intended address

using binary numbers with No. 13 of

"Setting mode 2".

5

Setting of high

static pressure

 Make this setting to operate a system with

diffuser duct while in high static pressure

mode. (Use this setting mode when shields

are installed on upper floors or balconies.)

∗ In order to mount the diffuser duct, remove

the cover from the outdoor unit fan.

 Set No. 18 of "Setting mode 2" to ON.

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