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DOOR FORCE GAUGE
When checking for manual opening force
place the tip of the gauge on the push-side
of the door 1” away from the leading edge
and slowly push the door open with the
gauge.
When checking for the opening force
generated by the motor, place the tip of the
gauge on the pull-side door 1” away from
the leading edge, and activate the operator.
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: ......