Field Setting From Outdoor Unit - Daikin RTSQ20PY1 Service Manual

SiBE31-801_C
3.2

Field Setting from Outdoor Unit

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.178 onward.
3.2.1 Function Setting
Setting item
Setting of COOL/
1 HEAT selection
(*1)
Setting of low noise
2
operation (*1)
Setting of demand
3
operation (*1)
Setting of AIRNET
4
address
Setting of high
5
static pressure
Test Operation
List of Field Setting Items
Content and objective of setting
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 centralized remote
controller
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
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 temperatures.)
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
Used to make address setting with
AIRNET connected.
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.
Overview of setting procedure
For outdoor unit group control, set the
system to "BATCH MASTER" or "SLAVE"
while in "Setting mode 1". Then, make
setting of COOL/HEAT batch address.
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.
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.
Method of setting with "External control
adaptor"
Select Demands 1 to 3 following the
method of short-circuiting 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".
Set the AIRNET to an intended address
using binary numbers with No. 13 of
"Setting mode 2".
Set No. 18 of "Setting mode 2" to ON.
Field Setting
166