Mode 1: Monitoring Settings - Daikin RXYTQ8T7YF Installer And User Manual

What
Changing the value of the ▪ Once mode 2 is selected (push BS1
selected setting in mode 2 for more than 5 seconds) you can
select the wanted setting. It is done
by pushing BS2.
▪ Accessing the selected setting's value
is done by pushing BS3 1 time.
▪ Now BS2 is used to select the
required value of the selected setting.
▪ When the required value is selected,
you can define the change of value
by pushing BS3 1 time.
▪ Press BS3 again to start operation
according to the chosen value.
Example:
Checking the content of parameter [2‑18] (to define the high static
pressure setting of the outdoor unit's fan).
[A‑B]=C in this case defined as: A=2; B=18; C=the value we want to
know/change
1 Make sure the 7‑segment display indication is as during normal
operation (default situation when shipped from factory).
2 Push BS1 for over 5 seconds.
Result: Mode 2 is accessed:
3 Push BS2 18 times.
Result: Mode 2 setting 18 is addressed:
4 Push BS3 1 time; the value which is returned (depending on the
actual field situation), is the status of the setting. In the case of
[2‑18], default value is "0", which means the function is not
active.
Result: Mode 2 setting 18 is addressed and selected, return
value is the current setting situation.
5 To change the value of the setting, push BS2 till the required
value appears on the 7‑segment display indication. When
achieved, define the setting value by pushing BS3 1 time. To
start operation according to the chosen setting, confirm again
by pushing BS3.
6 To leave the monitoring function, push BS1 2 times.
Result: You will return to the default situation when shipped from
factory.
7.2.7

Mode 1: Monitoring settings

[1‑0]
Shows whether the unit you check is a master, slave 1 or slave 2
unit.
Master, slave 1 and slave 2 indications are relevant in multiple
outdoor unit system configurations. The allocation of which outdoor
unit is master, slave 1 or slave 2 are decided by the unit's logic.
The master unit should be used to input field settings in
mode 2.
[1‑0]
No indication Undefined situation.
0 Outdoor unit is master unit.
1 Outdoor unit is slave 1 unit.
2 Outdoor unit is slave 2 unit.
[1‑1]
Shows the status of low noise operation.
RXYTQ8~16T7YF
VRV IV system air conditioner
4P388989-1B – 2016.02
How
Description
Low noise operation reduces the sound generated by the unit
compared to nominal operating conditions.
[1‑1]
0 Unit is currently not operating under low noise
restrictions.
1 Unit is currently operating under low noise
restrictions.
Low noise operation can be set in mode 2. There are two methods to
activate low noise operation of the outdoor unit system.
▪ The first method is to enable an automatic low noise operation
during night time by field setting. The unit will operate at the
selected low noise level during the selected time frames.
▪ The second method is to enable low noise operation based on an
external input. For this operation an optional accessory is
required.
[1‑2]
Shows the status of power consumption limitation operation.
Power consumption limitation reduces the power consumption of the
unit compared to nominal operating conditions.
[1‑2]
0 Unit is currently not operating under power
consumption limitations.
1 Unit is currently operating under power
consumption limitation.
Power consumption limitation can be set in mode 2. There are two
methods to activate power consumption limitation of the outdoor unit
system.
▪ The first method is to enable a forced power consumption
limitation by field setting. The unit will always operate at the
selected power consumption limitation.
▪ The second method is to enable power consumption limitation
based on an external input. For this operation an optional
accessory is required.
[1‑5] [1‑6]
Shows:
▪ [1‑5]: The current T target parameter position.
e
▪ [1‑6]: The current T target parameter position.
c
Refer to "7.3 Energy saving and optimum operation" on page 36
more details about the contents of this value.
[1‑10]
Shows the total number of connected indoor units.
It can be convenient to check if the total number of indoor units
which are installed match the total number of indoor units which are
recognised by the system. In case there is a mismatch, it is
recommended to check the communication wiring path between
outdoor and indoor units (F1/F2 communication line).
[1‑13]
Shows the total number of connected outdoor units (in case of
multiple outdoor system).
It can be convenient to check if the total number of outdoor units
which are installed matches the total number of outdoor units which
are recognised by the system. In case there is a mismatch, it is
recommended to check the communication wiring path between
outdoor and outdoor units (Q1/Q2 communication line).
[1‑17] [1‑18] [1‑19]
Shows:
▪ [1‑17]: The latest malfunction code.
▪ [1‑18]: The 2nd last malfunction code.
7 Configuration
Description
Description
for
Installer and user reference guide
33