Hitachi ATW-IOT-01 Bedienungsanleitung Seite 14

OPERATION INSTRUCTIONS
8.2 WI-FI and password reset
In case new password is forgotten,
perform a WI-FI and password reset
operation to access to the configuration
mode by means default parameters and
reconfigure password and WI-FI again.
8.4 LEDs description
Green Led status (Cloud connection)
IOT Status
Waiting
Normal
operation
Connection
Alarm
Yellow Led status (Remote update)
IOT Status
Normal
operation
9. FAIL-SAFE MODE SETUP
The fail-safe mode defines the system
status if the ATW-IOT-01 loses cloud
connection or because communication
with the Heating unit by means H-Link
wire is lost.
EN
PMML0635 rev.1 - 03/2023
ON Time OFF Time
500 ms 4 s
Infinite -
500 ms 500 ms
ON Time OFF Time
- Infinite
8.3 Factory reset
Factory reset of the IOT + Cloud data
(Button 1 15 sec + Button 2 15 sec) is
required in case:
• IDU/ODU H-Link Address of Hitachi
Heating Unit has changed.
• ATW-IOT-01 device has been
connected to different IDU/ODU unit
than its original configuration.
Whenever factory reset procedure has
been done, device is ready to be linked
again to any installation as if it was a
new product out of the box.
Device Status
ATW-IOT-01 is not linked to any account and
it is not connected to the cloud.
ATW-IOT-01 is connected to the cloud and
running normally
ATW-IOT-01 has lost communication with the
cloud (WI-FI lost, internet connection lost...)
Device Status
ATW-IOT-01 is connected to the cloud and
running normally
The system will continue to operate at
the last communicated setpoint.
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