
EsiWelma
®
s.r.l.
E065.602_En Rev. 2 dated 04/12/2018
Pag. 4/8
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The enclosed instructions must be read carefully and should be kept together with the
apparatus. Do not touch the detectors or the internal electronic circuitry for any reason.
The
Sensigas
®
sensors are electronic devices and therefore should not be tampered.
More detailed instructions for mounting and commissioning are contained in the
apparatus packaging.
UCE13.5 is provided with 3 resistances on terminals C.. and S.. Leave the resistance
only if the relevant terminals are used to connect the sensor .
Note: Sensors must be substituted before the end of the 5th year of use
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UCE13.5
UCE13.5 housing has standard DIN dimension (144 x 144 mm) used for wall mounting
or front panel mounting. For wirings the underside of the unit are provided with 5
knockout holes for cable entry glands PG11 or rubber grommets. On front cover there
are:
-
3 LEDs (red) sensors state
-
2 LEDs (1 green e 1 yellow) central unit state
-
1 push button for alarm RESET
Positive logic operation (factory preset) causes, in case of sensor failure or sensor
cable breakdown, the valve shut off and the activation of the auxiliary devices if
present.
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Commissioning
Layout
UZY-13CB
UZY20-R
UCE13.5
LEDs
Jumper for valve type selection:
NC (factory preset)
NO
End of line
resistences
18K
¼ W
TEST / RESET
push button
Fixing supports for
auxiliary cards