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4.
Inside of detector
hole for wall
mounting or 3
module box
green LED
(power supply)
yellow LED
(preheating and
sensing element fault)
®
EsiWelma
s.r.l.
Relay output
Sensing
(ESN14.. -
element
ESN26..)
red LED
(gas alarm)
electromechanical
buzzer
Screw for
fixing cover
- 19 -
LN
terminals
for 230VAC
power supply
(12..24V AC/DC
for ESN..-LV)
hole for wall
mounting or 3
module box
EV
terminals
for solenoid valve
connections
(ESN16.. and
ESN26..)
E192.604
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