8
DITEC S.P.A - IP1836 - 192C
GB
PROBLEM POSSIBLE CAUSES REMEDY
The door doesn’t open and
doesn’t close.
No power. Check that electrical panel is powered (POWER
ALARM LED must be steadily on).
Accessories in short circuit. Disconnect all accessories from terminals 0-1 (24
V= must be present) and reconnect them one at
a time.
Line fuse blown. Replace fuse on transformer.
Safety contacts are open. Check terminals 8 and 9 on electrical panel and
position of function selector (if present).
The door is locked by bolts and locks. Check that wings move freely.
The door opens but doesn’t
close.
I contatti di sicurezza sono aperti Check terminal 8 on electrical panel.
Safety contacts are open. Check that photocells are clean and work cor-
rectly.
Photocells are on. Check that the radar is not subject to vibration,
does not perform false detections, or presence of
moving bodies in its field of action.
Automatic close not working. Check jumper 1-2 and position of function selector
(if present).
External safeties don’t trip. Wrong connections between photocells and
electrical panel.
Connect N.C. safety contacts in series and remove
any jumpers.
The door opens by itself. Radars unstable or detect bodies in motion. Check that the radar is not subject to vibration,
does not perform false detections, or presence of
moving bodies in its field of action.
The door opens/closes a short
distance and then stops.
Encoder broken (POWER ALARM LED
flashes).
Replace encoder.
Friction present. Manually check that the wings move freely and
adjust wing height by lifting it.
4. TROUBLE SHOOTING
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