30 Installation instructions VRT 340f
LED Display Condition Function
green
OK
ON normal function
off Fault (e.g. no power supply or fault see red LED)
no radio signal
flashing No radio connection with the sender for more than one hour (e.g. poor
connection, weak battery in the sender...)
Operation in frost protection function:
- Hot water function switched on:
- Setting point for heating mode: 50 °C
red off normal function
flashing Manual mode:
- Hot water function switched on
- Setting point for heating mode: 50 °C (the manual mode
automatically switches to normal mode if a correct radio connection is
made with the sender.
yellow flashing Radio connection is made with the sender
Table 11.1 Status display of the receiver
11 Start-up
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