Daikin VRV III, Руководство по обслуживанию, Страница: 256 / 567

SiUS34-801A_b Field Setting
VRVIII R-410A Heat Recovery 60Hz 241
12.Field Setting
12.1 Field Setting from Outdoor Unit
12.1.1 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 249 onward.
Setting item Content and objective of setting Overview of setting procedure
Reference
page
F
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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.
256~261
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.
256~261
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 an 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.
256~261
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.
256~261
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 .
249~252
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.
249~252
7
Prevention of
bleed heating
operation by
heating
thermostat
OFF unit or
non-heating-
operation
unit Make this setting to prevent a rise in room
temperature due to bleed 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 )
249~252
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 .
249~252