28
TPOne-S
Warnings (continued) 
No Network 
Connection 
If the TPOne fails to find the home router, then this 
warning will be shown.  The WiFi signal may be 
obstructed or the TPOne-S may be out of range 
of the DBR.  Where possible move the router or 
TPOne-S and re-try WiFi Setup.
If WiFi has previously been set and working and 
this warning is shown, where possible move the 
router or TPOne-S and the TPOne-S will re-connect 
to the router when in range and obstruction free.
Important Note: Ensure that there are no large 
metal objects, such as boiler cases, other large 
appliances or mirrors in line of site between the 
TPOne-S and home router as these may prevent 
connection
No IP 
Address 
If the TPOne-S is connected to the home router 
but it is unable to obtain a valid IP address this 
warning will be shown.
No Internet 
Found 
If the TPOne-S has a good connection the home 
router but the home router has no internet 
connection, then this warning will show
Set-up Timed 
Out 
During WiFi setup the TPOne will wait 2 minutes 
for a valid mobile device connection.  If this 
time is exceeded without valid connection, then 
this warning will show and WiFi setup will need 
repeating.
Software 
Update 
Failed 
Automatic software updates will be performed 
when the TPOne-S is connected to the Internet.  If 
an update fails to load correctly, then this warning 
will be shown and control of the heating may be 
stopped.  To reset, power to the TPOne-S must be 
removed for minimum 30secs and then re-applied.