Field Settings For Outdoor Unit; Function Setting - Daikin RXQ12AHR Service Manual

Field Settings for Outdoor Unit

2. Field Settings for Outdoor Unit
This section shows a list of field setting items possible to set at time of initial startup. For details
of DIP switch setting, setting mode ("mode 2") and monitoring mode ("mode 1"), refer to
information on the following pages.
2.1

Function Setting

Following setting may be required to set to comply to specific application requirements.
Setting item Contents and objective of setting
Setting of low A.To reduce operation noise level through reduction of the upper
noise limit of the fan using external input (use outdoor fan step 8 for
operation normal operation).
(2) 1. Level 1: fan step 7Y or less.
2. Level 2: fan step 6 or less.
3. Level 3: fan step 6 or less.
4. Level 4: fan step 5 or less.
B.To perform automatic night-time low noise operation.
Start time: selectable from 8:00 PM to 12:00 AM (step by 2 hours).
End time: selectable from 6:00 AM to 8:00 AM (step by 1 hour).
(Note that the set time is estimated according to outdoor air
temperature.)
Setting of 1. Demand 1 Level 1: 60% of rated capacity or less
demand 2. Demand 1 Level 2: 65% of rated capacity or less
operation (2) 3. Demand 1 Level 3: 70% of rated capacity or less
4. Demand 1 Level 4: 75% of rated capacity or less
5. Demand 1 Level 5: 80% of rated capacity or less
6. Demand 1 Level 6: 85% of rated capacity or less
7. Demand 1 Level 7: 90% of rated capacity or less
8. Demand 1 Level 8: 95% of rated capacity or less
9. Demand 2 Level 1: 40% of rated capacity or less
10. Demand 2 Level 2: 50% of rated capacity or less
11. Demand 2 Level 3: 55% of rated capacity or less
12. Demand 3: Forced thermostat off
Setting of Make AIRNET address when it is connected to AIRNET
AIRNET monitoring, or to view detail in the map on Service Checker type
address III.
High level Required setting when level difference between outdoor and
difference indoor units of same refrigerant exceeds standard level.
outdoor to
indoor
Setting of high Set high static pressure in order to operate the system with duct
static pressure to the outdoor unit (used at concealed installation on floors or
balconies).
Evaporating Setting to choose the reaction time of outdoor control on change
temperature of outdoor and cooling indoor load.
setting (cooling
performance)
Eco mode Eco mode may be deemed unavailable.
invalid setting 0: Valid
1: Invalid
When this configuration is set, it is not possible to turn this control
ON/OFF using the external control adaptor.
Eco level You may set the Eco level of Eco mode to Standard/Low or
setting for Eco make it unavailable. Depending on the settings, low noise
mode by operation or demand operation may not be performed using the
external external control adaptor.
control adaptor
For detailed description about each setting, refer to Details of Setting Mode (m2) on page 143.
Note(s)
1. External control adaptor for outdoor unit.
2. These functions are available when setting mode 2 No.11 to 0.
128
Overview of setting procedure
Use the optional board DTA104A61 (1).
Set mode 2 No. 12-1.
Choose level by mode 2 No. 25.
If required, set the Capacity priority setting
to ON, by mode 2 No. 29-1.
Select required level by mode 2-22.
Select start time with mode 2-26.
Select end time with mode 2-27.
Select capacity priority setting if required by
mode 2-29-1.
Use the optional board DTA104A61.
Wire external signal(s) to the optional
adaptor DTA104A61.
Activate input optional board DTA104A61
mode 2 No. 12-1.
Select level of demand 1 by mode 2-30.
Select level of demand 2 by mode 2-31.
If fixed demand control is required (without
adaptor DTA104A61), set level by mode 232.
Set AIRNET address with mode 2-13.
Set mode 2 No. 49 to 1 if outdoor is more
than 50 m above indoor unit.
Set mode 2 No. 18 to 1 (ON).
Set mode 2 No. 8 to choose cooling
capacity control logic between fixed, automatic
or high sensible.
Set mode 2 No. 81 to choose Te adjustment
at start up between Powerful, Quick, Mild or
Eco.
Set mode 2-23.
You need an external control adaptor. Using
mode 2-11, define if Eco level will be set by
the external control adaptor low noise level or
demand level. If you short-circuit the terminal
(TeS1), Eco level can be set to Standard/Low.
In case of open circuit, the setting will be
unavailable.
Part 5 Field Settings and Test Operation
SiAF341904E