Field Settings; To Access Mode 1 Or 2; To Use Mode 1; To Use Mode 2 - Daikin VRV IV+ Service Manual

6 Technical data
6.9

Field settings

6.9.1

To access mode 1 or 2

1 Check if the unit is in normal mode. If NOT in normal mode,
push BS1 to return to normal mode. 7‑segment display
indication state will be as shown:
Result:
2 7‑segment display indications:
Off
Blinking
On
3 BS1 is used to change the mode you want to access.
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
To access the field settings on BRC1E or BRC1H
controller, see the installer reference guide of the specific
controller and the indoor unit installer reference guide for
more information.
6.9.2

To use mode 1

Mode 1 is used 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).
7‑segment display indications:
Off
Blinking
On
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.
Service manual
188
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Action
How
Result: Mode 1 setting 10 is addressed and selected, return
value (e.g. 15) is monitored information (15 indoor units
connected to the system).
5 To leave the monitoring function, push BS1 one time.
6.9.3

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.
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 [2‑18] (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).
7‑segment display indications:
Off
Blinking
On
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 (e.g. 0) 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 1 time.
How
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ Heat Pump
ESIE18-14 – 2019.07