Baxi 720644701 Installation & User's Instructions page 8

24
21 3
AUTO
°C
18 6
9
15
12
MODE
Fig. 16. Programmer & Room Sensor
Selector Button
HC
Hold for 6 seconds
SnC
OFF
L1
L2
Press &
hold until
slow flash
SnC
OFF
End
Fig. 18. Manual Sync Process Diagram
c
Baxi Heating UK Ltd 2011
8
1
2
3
4
5
L1
6
7
MENU
Fig. 17. Receiver LED Display
& Button
1
Go to
Receiver
Unit
L1
Slow Flash
SnC
ON
Err
6.0 Manual Sync. Function
6.1
L2
The Programmer & Room Sensor and the Receiver can be
synchronized using the method shown in Fig. 18 as follows:
1. Start by setting up the Programmer & Room Sensor.
Press and hold the Selector Button (Fig. 16) for approx. 6
seconds. 'HC 1' will be seen on the display.
2. Rotate the Selector Button until 'SnC OFF' is seen in the
display.
3. Press the Selector Button and 'OFF' will flash. This display
will only remain on the screen for approximately 60
seconds.
SnC
OFF
4. Now set up the Receiver. LED 'L1' will be flashing. Fig.
18. One of the following conditions will be seen.
1 One flash every 2 secs
2 Two flashes every 2 secs
3 Three flashes every 2 secs
4 Flash for 1sec
5 1 sec flash every 1 sec
L1
See Fig. 27 for detailed description
Rapid Flash
5. If one flash is seen every 2 seconds, the boiler and
Programmer & Room Sensor are already synchronized.
Return to the Programmer & Room Sensor and press
Return
Menu twice to exit the Synchronization menu.
to
Controller
6. If L1 shows 3 flashes every 2 seconds the units are not
synchronized. Press and hold the Receiver Button until
the rapid flash at L1 changes to a slow flash.
7. Return to the Programmer & Room Sensor where
'SnC OFF' will be flashing. Rotate the Selector Button
until 'SnC ON' is seen. Press the Selector Button and
the display shows 4, 3, 2, 1 counting down. When this
process is complete, the unit will display 'End' if
synchronization has been successful. Press the Selector
Button to return to the 'SnC OFF' screen then press
MENU to escape.
. . . 4, 3, 2, 1
8. If Error 85 is still displayed, the unit hasn't synchronized
correctly. Return to the beginning and repeat the process.
Reposition
&
Retry
SnC
OFF
Synchronizing 720644801 7 day Wireless
& 720644901 24h Wireless
Boiler and Controller Synchronized.
Communication error
No communication yet
NA for Sync
Synchronization initialisation
MENU