20/20
RZN 4402/04-K
Rev.:3.8
All sizes in millimetre • Rights to technical modifications reserved. • Reprinting and phototechnical
reproduction also in extracts has to be expressively authorized by D+H Mechatronic AG.
Preparation:
Notify user, that the system is out of operation
before starting with inspection.
Notify user about false alarms.
Interrupt or switch off monitored alarm
indication and remote controls.
Information
An overdue maintenance of the system will
be indicated by the control panel after about
16 months. The yellow control diode in the
smoke vent button RT43-H will start flashing.
A malfunction in the smoke vent system will
be continually indicated by the extinguished
green control diodes in the smoke vent
buttons.
After the maintenance time is expired (ca.
14 to 16 months), the ventilation function
OPEN can be interrupted depending on the
presetting of the service timer. Reset can be
carried out by a specialist company only, who
has been authorized by the appliance
manufacturer.
Inspection:
Check all appliances and cable connections
for outer damage and dirt accumulation.
Fire detectors, smoke vent buttons, smoke
vents and so on must not be impaired in
their function by goods in storage or
structural changings.
Smoke vent button:
Open smoke vent button.
Press red button
, red display diode
lightens in button and control panel.
Smoke vent must open.
Press masked button
(1 sec.), red display
diode
extinguishes in button and control
panel.
Smoke vent must close.
Automatic fire detectors:
Release smoke detector individual by D+H-
smoke detector tester, as an alternative by
cigarette smoke (response delay circa 20
sec.).
Red display diode must lighten.
Smoke vent must open.
For closing wait until there is no more smoke
in detector.
Reset line in control panel (switch off/ switch
on press button), red display diode
extinguishes in button and control panel.
Press masked button
in smoke vent
button. Smoke vent must close.
The line can also be directly reset via smoke
vent button, if Dip switch 9 is switched on OFF.
For this, press masked button
in smoke
vent button (for 1second).
Red display diode
extinguishes in button
and in control panel.
At severe dirt accumulation visible from
outside, send detector in for maintenance
and install another one.
External control (optional):
Release external control.
Smoke vent must open.
Open contact in external system for closing,
for example by resetting of fire detector
system.
Press masked button
in smoke vent button
(1second). Red display diode
extinguishes
in button and control panel.
Smoke vent must close.
Emergency supply:
Detach fuse MAINS on motherboard of
control panel.
Green mains indication diode
on control
panel must not lighten.
Repeat functioning testing.
Green control diode
in smoke vent
buttons must not lighten.
If Dip switch 4 and 5 on ON, the group will
be automatically closing.
Examination
Every six months and after repair by a specialist or staff, who has been introduced to the task.
Eliminate failings at once. Keep control book.
