Troubleshooting; What The Receiver Leds Mean; Signals On The Transmitter - DELTA DORE Tybox 137+ Installation And User Manual

14. Troubleshooting

14.1 What the receiver LEDs mean

Signal type
The GREEN light is
constantly on
The RED light is constantly
on
The RED LED is slowly
flashing
The GREEN LED is flashing
Both LEDs are flashing
simultaneously.
(*) Operation in safe mode:
- When switching to safe mode, if the receiver control was off, it remains off otherwise it will switch to emergency
Frost protection.
- In this mode, pressing the button authorises a manual override.
3 control types are available and are shown by the flashing LEDs:
- 1 flash: Off,
- 2 flashes: Emergency frost protection (heating 15% of the time),
- 3 flashes: Emergency Comfort (heating 75% of the time), 24-hour timer.
You can cycle through the control types by briefly pressing the button.

14.2 Signals on the transmitter

- The screen shows
You have just turned on your Tybox, please wait.
If the scrolling lasts longer than 5 seconds, check the receiver is powered up or not too far away from
the transmitter (radio range).
- The screen shows the following faults:
If Def9 and Def13, the
Faults can be viewed by pressing the
Fault type
Your Tybox transmitter is not linked with a
dEF 00 heating receiver.
One-off radio fault during a radio signal (turning
dEF 09
on, sending a command).
Power supply is on.
The relay is closed. The receiver is requesting heat.
The receiver is in association mode, ready to be linked.
Please refer to the "Associating to the Tydom app" or "Association with an opening
detector" or "Unpairing/re-associating the receiver with the transmitter" chapters.
The receiver isn't linked. Before you link it, make sure it is in the "1 flash" mode.
Please refer to the "Unpairing/re-associating the receiver with the transmitter"
chapter.
No transmissions have been received from the transmitter for 1 hour.
The receiver is operating in safe mode (*).
Turn the transmitter on by pressing a button or turning the dial.
The scrolling display appears.
If the problem persists, make sure that the transmitter is not too far away and that
you have followed the mounting/placement instructions properly.
scrolling.
symbol appears.
i
button or after turning on the transmitter.
Diagnosis
Diagnosis/Solutions
Solution
Associate the transmitter with a heating receiver.
Please refer to the "Unpairing/re-associating the
receiver with the transmitter" chapter.
It will disappear the next time the transmitter
turns on if the radio link is functional again.
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