ATECH BC 970 - Bottom Blowdown Time; Duration; Bottom Blowdown System on; off; Bottom Blowdown Valve Manuel Open; Close

SMART TDS & BOTTOM BLOWDOWN CONTROLLER
5.2.4 Bottom Blowdown Time / Duration
The function is used to adjust the duration of each bottom blowdown.
Lower row number shows the bottom blowdown duration
that adjusted previously.
Duration of each bottom blowdown can be set to 05 sn .
5.2.9 Bottom Blowdown System On / Off
In this mode can be setted as "System On" that gives a timed bottom blowdown or
"System Off" that the timer will give no blowdown.
"System On"
This mode gives a timed blowdown, and is the usual mode
selected.
"System Off"
In this mode, the timer will give no blowdown.
Bottom blowdown is prevented on this boiler.
5.2.10 Bottom Blowdown Valve Manuel Open / Close
When needed, the timer can give a continuous bottom blowdown, holding the valve
open, for example to drain a boiler.
To hold the bottom blowdown valve open, press
button for 5 second on this function. In this case the boiler
will be drain.
Attention ! The bottom blowdown valve will automatically shut down when any key is pressed.
Important note:
This function should be performed by qualified personnel.
Otherwise the boiler water may be completely discharged
IM-BC970-18F Page 11
BC 970
www.atech-ltd.com