Instruction manual
Please take care when testing the Safety 
Obstruction Force. Excessive force may 
cause SERIOUS PERSONAL INJURY and/or 
PROPERTY DAMAGE can result from failure 
to follow this warning.
Step 16.1 - Testing Close Cycle
Press the OPERATE button to open the door (Fig. 28).
Place  a  piece  of  timber  approximately  40mm  high  on 
the floor directly under the door (Fig. 29).
Press the OPERATE button to close door. The door 
should strike the object and start to re-open.
Step 16.2 - Testing Open Cycle
Press the OPERATE button to close the door (Fig. 28).
Press again to open the door. When the door reaches 
the half open point, grab the bottom rail of the door 
firmly and the door should stop. 
If the door does not reverse readily when closing, or 
stop when opening, the force may be excessive and 
need adjusting, refer to STEP 16.4 on page 18.
IMPORTANT WARNING:
 If the door is closing 
and is unable to re-open when obstructed, 
discontinue use. Do not use a door with faulty 
obstruction sensing. Repair fault and re-test 
before using.
a.
b.
c.
a.
b.
c.
Safety Obstruction Force Test
Wood (40mm high)
Fig. 29
Fig. 28
Diamond PD Power Drive : Instruction Manual
© Copyright January 2008 B&D Doors
17Controll-A-Door
®
 P Instruction Manual










