16
COMMISSIONING MANUAL OPERATION
1. Spring Closing Force Setting
The closing force should be set according to the width and weight of the
door in accordance with EN 1154 within the range EN 4 to 6.
Where wind and building over-pressure conditions that affect door
movement exist, select a higher a value.
Fig.16 Recommended closer rating Vs door size according to EN1154
Set spring force via hex headed bolt (A) to align end plate (B) with the
required value identified on label.
Fig.17 Spring closing force adjustment