Rev. 2-28-22
P/N C-00394
ICU 2400 Automatic Sliding Door Owners Manual
5 of 7
7.1.2 Types of Sensor Malfunctions
Attention: Examples shown only illustrate some types of causes for Sensor Malfunctions (not all).
DN 1573
DN 1572
An object placed within the Presence Detection Zone that
may be moving within the detection zone (like due to wind).
Sensor is exposed to: Steam, Exhaust Fume, Insects, Heavy
Rain, Heavy Snow.
DN 1571
Within 197” (5m)
DN 1569
Pool of water located within Presence Detection Zone.
Multiple Sensors installed close together, or facing each other.
DN 1570
DN 1568
Refl ec ve S cker
Presence Detection Zone is flooded with:
X
Strong direct Sunlight
X
Sunlight reflecting from floor (such as marble, or
aluminum floors)
X
Strong direct artificial light
X
Artificial light reflecting from floor (such as marble, or
aluminum floors)
X
Lighting fixtures placed too close to the Sensor
The bed of a trolley:
X
Is too low to the floor
X
Surface of cart or trolley is not reflective enough to be
detected. (Reflective tape or stickers can help)
Section 7.2: Knowing Act Activation
1.
Go to the Slide door. Use a Knowing Act Activation.
2.
Opening speed shall be adjusted to open at a speed of (12) inches per second maximum, from fully closed to
fully open.
a.
Slide door shall remain at the fully open position for not less than (5) seconds before starting the closing cycle.
3.
Closing speed shall be adjusted to close at a speed of (6) inches per second maximum per Door Panel, from fully open
to Latch Check.
a.
Latch Check speed shall occur no less than (2) inches from the closed position.
