Mode 2: Field Settings - Daikin RXYTQ8T7YF Installer And User Manual

7 Configuration
▪ [1‑19]: The 3rd last malfunction code.
When the latest malfunction codes were reset by accident on an
indoor unit user interface, they can be checked again through this
monitoring settings.
For the content or reason behind the malfunction code see
"10.2 Solving problems based on error codes" on page
most relevant malfunction codes are explained. Detailed information
about malfunction codes can be consulted in the service manual of
this unit.
[1‑40] [1‑41]
Shows:
▪ [1‑40]: The current cooling comfort setting.
▪ [1‑41]: The current heating comfort setting.
See "7.3 Energy saving and optimum operation" on page 36
more details about this setting.
7.2.8

Mode 2: Field settings

[2‑0]
Cool/Heat selection setting.
Cool/Heat selection setting is used in case the optional Cool/Heat
selector (KRC19-26A and BRP2A81) is used. Depending on the
outdoor unit setup (single outdoor unit setup or multi outdoor unit
setup), the correct setting should be chosen. More details on how to
use the Cool/Heat selector option can be found in the manual of the
Cool/Heat selector.
[2‑0]
0 (default) Each individual outdoor unit can select Cool/
Heat operation (by Cool/Heat selector if
installed), or by defining master indoor user
interface (see setting [2‑83] and the operation
manual).
1 Master unit decides Cool/Heat operation when
outdoor units are connected in multiple system
combination
2 Slave unit for Cool/Heat operation when
outdoor units are connected in multiple system
combination
(a) It is necessary to use the optional external control adaptor
for outdoor unit (DTA104A61/62). See the instruction
delivered with the adaptor for further details.
[2‑8]
T target temperature during cooling operation.
e
[2‑8]
0 (default)
2
3
4
5
6
7
For more information and advice about the impact of these settings,
see "7.3 Energy saving and optimum operation" on
[2‑9]
T target temperature during heating operation.
c
[2‑9]
0 (default)
1
3
Installer and user reference guide
34
41, where
Description
(a)
.
(a)
.
T target (°C)
e
Auto
6
7
8
9
10
11
page 36.
T target (°C)
c
Auto
41
43
[2‑9]
6
For more information and advice about the impact of these settings,
see "7.3 Energy saving and optimum operation" on
[2‑12]
Enable the low noise function and/or power consumption limitation
via external control adaptor (DTA104A61/62).
If the system needs to be running under low noise operation or
under power consumption limitation conditions when an external
signal is sent to the unit, this setting should be changed. This setting
will only be effective when the optional external control adaptor
(DTA104A61/62) is installed.
[2‑12]
for
0 (default) Deactivated.
1 Activated.
[2‑18]
Fan high static pressure setting.
In order to increase the static pressure the outdoor unit fan is
delivering, this setting should be activated. For details about this
setting, see technical specifications.
[2‑18]
0 (default) Deactivated.
1 Activated.
[2‑20]
Manual additional refrigerant charge.
In order to add the additional refrigerant charge amount in a manual
way (without automatic refrigerant charging functionality), following
setting should be applied. Further instructions regarding the different
ways to charge additional refrigerant into your system can be found
in chapter "6.7.2 About charging refrigerant" on
[2‑20]
0 (default) Deactivated.
1 Activated.
To stop the manual additional refrigerant
charge operation (when the required additional
refrigerant amount is charged), push BS3. If
this function was not aborted by pushing BS3,
the unit will stop its operation after 30 minutes.
If 30 minutes was not sufficient to add the
needed refrigerant amount, the function can be
reactivated by changing the field setting again.
[2‑21]
Refrigerant recovery/vacuuming mode.
In order to achieve a free pathway to reclaim refrigerant out of the
system or to remove residual substances or to vacuum the system it
is necessary to apply a setting which will open required valves in the
refrigerant circuit so the reclaim of refrigerant or vacuuming process
can be done properly.
[2‑21]
0 (default) Deactivated.
1 Activated.
To stop the refrigerant recovery/vacuuming
mode, push BS3. If BS3 is not pushed, the
system will remain in refrigerant recovery/
vacuuming mode.
[2‑22]
Automatic low noise setting and level during night time.
T target (°C)
c
46
page 36.
Description
Description
page 24.
Description
Description
RXYTQ8~16T7YF
VRV IV system air conditioner
4P388989-1B – 2016.02