
ICU 2400 Automatic Sliding Door Owners Manual
P/N C-00394
Rev. 2-28-22
4 of 7
CHAPTER 6:
OPERATION
DN 2513
ROCKER SWITCH
A-00805
KEY SWITCH
A-00552
ON
HOLD OPEN
OFF
OFF
AUTO OFF H.O.
Rocker Switch
Switch
Description
ON
When the switch is in ON position, the Door is operational.
OFF
When the switch is in the OFF position, the Door is not operational. The OFF position does not shut off the
main power to the Door unit.
HOLD OPEN
X
Door is held Open as long as the Switch remains in the Hold Open position.
X
Doors should be held Open in this manner. Do Not prop open the doors with any object.
Key Switch
AUTO
When the switch is in AUTO position, the Door is operational.
OFF
When the switch is in the OFF position, the Door is not operational. The OFF position does not shut off the
main power to the Door unit.
H.O.
(Hold Open)
X
Door is held Open as long as the Switch remains in the Hold Open position.
X
Doors should be held Open in this manner. Do Not prop open the doors with any object.
CHAPTER 7: DAILY SAFETY CHECKS
Section 7.1: Presence Sensor
The ICU 2400 Automatic Slide Door System utilizes a Presence Sensor that activates the Slide Door with Infrared technology.
Infrared Technology is used to scan backwards to detect pedestrians in the threshold until the Slide door is fully closed.
The NABCO Entrances recommendation is for Presence Sensors to detect both moving and non-moving objects in the path of
the door and signal the Control Unit accordingly. ICU 2400 Automatic Slide Doors are typically installed with (1) Sensor on
each side of the Header. In the event a Slide door is still in
the process of closing, and an object is detected within a minimum of (24) inches from the door, the Inactive Sensor will fully
re-open the door.
7.1.1 Sensor Detection Zone
1. Observe traffic pattern to the Slide door.
a. Plan traffic pattern so pedestrians approach the door straight on (not from an angle).
2.
At about (12) inches away from the door face, walk parallel towards the center of the door opening.
a.
Ensure the Detection Zone is at least as wide as the door opening.
3.
Fully open the Slide door. Crouch motionless in the Threshold for at least (10) seconds. The door should not contact
the pedestrian.
4.
If Holding Beams are installed, open the Door and block the Beam with your Hand.
a.
The Door should not be able to close.