IM-P405-39 AB Issue 4
6
2. User instructions and
delivery information
Certain computer programs contained in this product were developed by Spirax-Sarco
Limited ("the Work(s)").
Copyright © Spirax-Sarco Limited 2013
All rights reserved
Spirax-Sarco Limited grants the legal user of this product (or device) the right to use the
Work(s) solely within the scope of the legitimate operation of the product (or device).
No other right is granted under this licence. In particular and without prejudice to the
generality of the foregoing, the Work(s) may not be used, sold, licensed, transferred,
copied or reproduced in whole or in part or in any manner or form other than as expressly
granted here without the prior written consent of Spirax-Sarco Limited.
2.1 General description
The BT1050 is a timer for the control of a bottom blowdown valve.
It allows a valve at the bottom of the boiler to open, removing precipitated solids that could
otherwise build up, eventually causing damage.
2.2 Front panel
The front panel has an LCD graphics display and five-button keypad:
Scroll down menus
Scroll up menus
Hold down for 5 seconds
to clear the error screen
Graphic display
BT1050
OK
Not used in run mode
Fig. 1 Front panel keypad and definitions
