18
6.6 How to Bind BDR91T to ST9520C
NOTES:
•
It is only possible to bind a BDR91T if both sensors (DT92E) have already been bound to the sensor slots in ST9520C.
•
BDR91T can be bound as a CONTROL device, to operate a zone valve for example (refer to Honeywell for supported applications) or as a
BOILER control (refer to Binding Table in section 6.2 for details).
a.
Ensure the ST9520C slider is in the
RUN
position, then press and hold , and Zone 2
MODE
buttons for 8 seconds to access the Guided
Binding Menu. The message
‘BIND MENU’
will show briefly, followed by the binding display.
b.
Refer to the table in Section
6.3
to determine whether you require to cancel any binding. The SENSOR binding slot will be displayed first. Use
the and buttons to navigate to the CONTROL or BOILER binding slots, where
‘CONTROL’
or
‘BOILER’
will appear on the display. If the
display shows dashes it means there is nothing already bound in the slot. If the display shows
‘bnd’
it means there is something already bound.
c.
Any existing binding can be cancelled by holding the button for 8 seconds and the
LoT™ Display
will say
‘RESET’
for a few seconds.
d.
Now go to the BDR91T. If you need to cancel any previous binding in BDR91T, hold the button down for 15 seconds. The red light will give a
quick flash every second. Otherwise go to step
e
.
e.
Hold the BDR91T button for 5 seconds until the red light flashes on for 0.5s, off for 0.5s. The BDR91T is now in binding mode awaiting the binding
message from ST9520C.
f.
Now press the button on ST9520C to send the binding signal. If binding was successful the ST9520C display will stop flashing, ‘bnd’ will be
shown, and the
LoT™ Display
will say
‘COMPLETE’
for a few seconds. The flashing red light on BDR91T will also go off.
g.
If binding was unsuccessful, repeat step f. if this fails, repeat steps
d
. to
f
. again. When binding has succeeded, proceed to step
h
.
h.
Exit Guided Binding Menu by moving the ST9520C slider to the next position and then back again to
RUN
(it will exit automatically after 10
minutes if the slider is not moved).
i.
Now go to section
6.7
to verify communication by using the Signal Strength test.
15 s
0.1s
0.1s
0.1s
0.9s
0.9s
5 s
0.5s
0.5s
0.5s
0.5s
0.5s
