To Use Mode 1 - Daikin VRV IV+ Installer And User Reference Manual

7.2.5 To use mode 1

RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1A – 2019.10
When no trouble occurs: lighted as indicated (8~10 min).
Ready for operation: blank display indication as
indicated.
7‑segment display indications:
Off
Blinking
On
When above situation cannot be confirmed after 12 min, the malfunction code can
be checked on the indoor unit user interface and the outdoor unit 7‑segment
display. Solve the malfunction code accordingly. The communication wiring should
be checked at first.
Access
BS1 is used to change the mode you want to access.
Access
Mode 1
Mode 2
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
4
1 or 2" [ 86].
Mode 1 is used to set basic settings and to monitor the status of the unit.
What
Changing and accessing the
setting in mode 1
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 as during normal operation
(default situation when shipped from factory).
Stage
Push BS1 one time.
7‑segment display indication changes to:
Push BS1 for at least 5 seconds.
7‑segment display indication changes to:
Once mode 1 is selected (push BS1 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.
Press BS1.
7 Configuration
|
Display
Action
"7.2.4 To access mode
How
Installer and user reference guide
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