To Use Mode 2 - Daikin VRV 5 RXYA8A7Y1B Installer And User Manual

21.1.6 To use mode 2

RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P749918-1 – 2023.12
What
To quit and return to the 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 in the default situation (normal
operation).
2 Push BS1 one time.
Result: Mode 1 is accessed:
3 Push BS2 10 times (or press and hold BS2 until the display reaches 10, then
release).
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 quit mode 1, push BS1 one time.
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
How
Push BS1.
How
▪ Push BS1 for more than five seconds to select
mode 2.
▪ Push BS2 to select the required setting.
▪ Push BS3 one time to access the selected
setting's value.
Push BS1.
▪ Push BS1 for more than five seconds to select
mode 2.
▪ Push BS2 to select the required setting.
▪ Push BS3 one time to access the selected
setting's value.
▪ Push BS2 to select the required value of the
selected setting.
▪ Push BS3 one time to validate the change.
▪ Push BS3 again to start operation with the
chosen value.
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