
OPENING TIMES – LOW ENERGY POWER OPEN DOOR
0º
0º (closed) to 60º BACKCHECK position
Minimum opening time
to 80º or Backcheck,
whichever occurs first,
is 3 to 5.5 seconds
depending on weight
and width of door
(refer to TABLE
I
)
90º
60º
5.5
5.0
4.5
4.5
4.0
48 (1219)
4.5
4.5
4.0
4.0
3.5
42 (1067)
4.0
4.0
3.5
3.5
3.0
36 (914)
3.5
3.0
3.0
3.0
3.0
30 (762)
200 (90.7)
175 (79.4)
150 (68.0)
125 (56.7)
100 (45.4)
TABLE
I
“W” Door Weight in Pounds (kg)
“D” Door Leaf Width -
Inches (mm)
Summary of Contents for D-4990
Page 1: ...Precision D 4990 Low Energy Door Operator Product Overview...
Page 6: ...DOOR FORCE GAUGE...
Page 7: ...DOOR FORCE GAUGE...
Page 26: ...PRIMARY APPLICATIONS...
Page 27: ...MINIMUM INSTALLATION REQUIREMENTS...
Page 34: ...CONTROLLER PLUG IN CONNECTORS D 4990 CONTROLLER...
Page 48: ...Adjustment Valves Adjustment Valves...
Page 49: ...SAMPLE ACTIVATION DEVICES...
Page 65: ......