Vaillant VRT 340f 操作指南
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
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
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.
- 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