Daikin VRV III REYQ8PY1, Service Manual

Page: 193 / 452

Field Setting Si37-701
182 Test Operation
3.2 Field Setting from Outdoor Unit
3.2.1 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 page 191 onward.
Setting item Content and objective of setting Overview of setting procedure
Reference
page
Fu
nct
ion
se
tti
ng
2
Setting of low
noise
operation (*1)
A. Use external input to step down the upper
limit of the fan (factory set 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. 198~202
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.)
„
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.
198~202
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
„
For setting with the use of "external
control adapter":
Set the system to "External control
adaptor for outdoor unit" with No. 12 of
Setting mode 2" and select the mode with
No. 30. 198~202
„
For setting only in "Setting mode 2":
Set the system to Normal demand mode
with No. 32 of "Setting mode 2" and select
the mode with No. 30. 198~202
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". 191~194
6
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.
191~194
7
Prevention of
minute
heating
operation by
heating
thermostat
OFF unit or
non-heating-
operation unit
„
Make this setting to prevent a rise in room
temperature due to minute heating
capacity generated by heating thermostat
OFF unit or non-heating-operation unit
while in heating operation.
„
Set the Setting item No. 41 of “Setting
mode 2” to heating thermostat OFF unit or
non-heating-operation unit.
(Overseas unit: Default set to “ON”)
191~194
8
Setting of BS
Cool-Heat
selection
control time
„
Make this setting to shorten the BS Cool-
Heat selection control time.
„
Set the Setting item No. 42 of “Setting
mode 2” to “ON”.
191~194