21 | Configuration
Installer and user reference guide
132
RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752782-1A – 2024.02
21.1.4 To use mode 1
Mode1 is used to set basic settings and to monitor the status of the unit.
What How
Changing and accessing the
setting in mode1
1 Push BS1 one time to select mode1.
2 Push BS2 to select the required setting.
3 Push BS3 one time to access the selected
setting's value.
To quit and return to the initial
status
Push BS1.
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: Mode1 is accessed:
3 Push BS2 10 times (or press and hold BS2 until the display reaches 10, then
release).
Result: Mode1 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.
21.1.5 To use mode 2
Mode2 is used to set field settings of the outdoor unit and system.
What How
Changing and accessing the
setting in mode2
▪ Push BS1 for more than fiveseconds to select
mode2.
▪ Push BS2 to select the required setting.
▪ Push BS3 one time to access the selected
setting's value.
To quit and return to the initial
status
Push BS1.