6 Configuration
Installation and operation manual
18
5TMV1B
VRV IV-S system air conditioner
4P399985-1B – 2015.06
Setting
(
)
Value / Description
[1‑14]
Shows the latest 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
"8.1 Solving problems based on
error codes" on page 22
, where
most relevant malfunction codes
are explained. Detailed
information about malfunction
codes can be consulted in the
service manual of this unit.
To obtain more detailed
information about the malfunction
code, press BS2 up to 3 times.
[1‑15]
Shows the 2nd last malfunction
code.
[1‑16]
Shows the 3rd last malfunction
code.
6.1.8
Mode 2: Field settings
In mode 2 you can make field settings to configure the system. The LEDs give a binary representation of the setting/value number.
Setting
(= binary)
Value
Description
[2‑8]
T
e
target temperature during cooling operation.
6°C
(default)
Auto
8°C
9°C
10°C
11°C
[2‑9]
T
c
target temperature during heating operation.
(default)
Auto
46°C
43°C
[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 in the indoor unit.
(default)
Deactivated.
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.
(default)
Deactivated.
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.
(default)
Deactivated.
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.
