To Use Mode 2 - Daikin VRV IV+ Installer And User Reference Manual

7 | Configuration

7.2.6 To use mode 2

Installer and user reference guide
88
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.
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 the
setting in mode 2
To quit and return to the initial
status
Changing the value of the
selected setting in mode 2
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:
How
Once mode 2 is selected (push BS1 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.
Press BS1.
▪ Once mode 2 is selected (push BS1 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.
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1A – 2019.10