Troubleshooting - DITEC 192C REX Installationsanleitung

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