To Use Mode 1; To Use Mode 2; Mode 1: Monitoring Settings - Daikin RWEYQ8T9Y1B Installer And User Manual

Access
Mode 1 Push BS1 one time.
7‑segment display indication changes to:
Mode 2 Push BS1 for at least 5 seconds.
7‑segment display indication changes to:
INFORMATION
If you get confused in the middle of the process, push BS1.
Then it returns to idle situation (no indication on 7‑segment
displays: blank, refer to
page 36.
7.2.5

To use mode 1

Mode 1 is used to set basic settings and to monitor the status of the
unit.
What
Changing and accessing Once mode 1 is selected (push BS1
the setting in mode 1 one time), you can select the wanted
setting. It is done by pushing BS2.
Accessing the selected setting's value is
done by pushing BS3 one time.
To quit and return to the Press BS1.
initial status
Example:
Checking the content of parameter [1‑10] (to know how many indoor
units are connected to the system).
[A‑B]=C in this case defined as: A=1; B=10; C=the value we want to
know/monitor:
1 Make sure the 7‑segment display indication is as during normal
operation (default situation when shipped from factory).
2 Push BS1 one time.
Result: Mode 1 is accessed:
3 Push BS2 10 times.
Result: Mode 1 setting 10 is addressed:
4 Push BS3 one time; the value which is returned (depending on
the actual field situation), is the amount of indoor units which
are connected to the system.
Result: Mode 1 setting 10 is addressed and selected, return
value is monitored information
5 To leave the monitoring function, push BS1 one time.
Result: You will return to the default situation when shipped from
factory.
7.2.6

To use mode 2

The master unit should be used to input field settings in
mode 2.
Mode 2 is used to set field settings of the outdoor unit and system.
RWEYQ8~14T9V1B + RWEYQ8~14T9Y1B
VRV IV water-cooled system air conditioner
4P452191-1 – 2017.04
Action
"7.2.4 To access mode 1 or 2" on
How
What
Changing and accessing Once mode 2 is selected (push BS1 for
the setting in mode 2 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.
To quit and return to the Press BS1.
initial status
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 [2‑12].
[A‑B]=C in this case defined as: A=2; B=12; 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 12 times.
Result: Mode 2 setting 12 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
[2‑12], default value is "0", which means the function is not
active.
Result: Mode 2 setting 12 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.
7 Configuration
How
Installer and user reference guide
37