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

20.2.5 To use mode 1

REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P561154-1A – 2020.10
When turning on the power supply: flashing as indicated.
First checks on power supply are executed (1~2 min).
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
In case of malfunction, the malfunction code is displayed 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 switch between the default situation, mode 1 and mode 2.
Access
Default situation
Mode 1
Mode 2
INFORMATION
If you get confused in the middle of the process, push BS1 to return to the default
situation (no indication on 7‑segment displays: blank, refer to
4
2" [ 124].
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
Stage
Push BS1 one time.
7‑segment display indication changes to:
Push BS1 one more time to return to the default
situation.
Push BS1 for at least 5 seconds.
7‑segment display indication changes to:
Push BS1 one more time (shortly) to return to the
default situation.
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.
20 Configuration
|
Display
Action
.
"To access mode 1 or
How
Installer and user reference guide
125