Perry Electric 1GA 50917GPL/S, Instructions Manual

Page: 12 / 40

Green LED - alight
Yellow LED - alight
Relay - deactivated
(Solenoid valve open)
Red LED - off
Buzzer - off
Fig. 2 - "Non operating" status
1.u - POWER-UP AND NORMAL OPERATION
When switched on, or after a power failure, the appliance assumes
for minute while the sensor warms up the
appliance resumes “
non-operating
status one
normal operating status”
(it does not detect gas) (fig. 2),
(fig. 3).
USER INSTRUCTIONS
Green LED - alight
Yellow LED - off
Relay - deactivated
(Solenoid valve open)
Red LED - off
Buzzer - off
!
Fig. 3 - "Normal operation" status
Warning: gas can be smelt in the environment before the
appliance signals alarm.
2.u - INDICATION OF GAS WARNING AND GAS ALARM
When the gas concentration is reduced to values lower than the intervention
threshold the device comes back to the normal operation conditions, all the
alarm indications stop and the relay is de-activated
(fig. 3).
If the yellow LED is permanently ON and
is accompanied by short buzzer signals,
this indicates a breakdown or fault in the
appliance, detected by the self-
diagnosis system (fig. 6).
3.u
-
FAULTS INDICATION
Green LED - alight
Yellow LED - alight
Relay - deactivated
(Solenoid valve open)
Red LED - off
Buzzer -
!
Fig. 6 - Indication of breakdowns and
faults
Warning: when "breakdown or fault" is indicated, call the
installer.
12
!
G
B
If the gas concentration in the air exceeds the intervention threshold, the appliance
indicates this situation by activating the red LED alarm and simultaneously emitting an
intermittent buzzer sound (fig. 4).
If the gas presence alarm situation lasts for longer than 15 seconds, the appliance relay is
activated and closes the solenoid valve, if connected (fig. 5).
Green LED - alight
Yellow LED - off
alight
Relay - deactivated
(Solenoid valve open)
1 signal every second
Red LED -
Buzzer -
Fig. 4 - "Gas presence alarm" status
!
Fig. 5 - "Gas presence alarm" status
Green LED - alight
Yellow LED - off
alight
Relay - activated
(Solenoid valve closed)
1 signal every second
Red LED -
Buzzer -
!
1s 1s 1s 1s
and relay activation
CAUTION! IN CASE OF ALARM
• EXTINGUISH ALL THE FLAMES AND SMOKING MATERIALS.
• EXTINGUISH ALL THE GAS POWERED DEVICES.
• SHUT OFF THE GAS SUPPLY AT THE METER OR CLOSE THE
VALVE OF THE LPG CYLINDER.
• DO NOT OPERATE LIGHT SWITCHES (ON OR OFF); DO NOT
SWITCH ON ELECTRICAL APPLIANCES AND DEVICES.
• DO NOT USE THE PHONE IN PRESENCE OF GAS LEAKAGE.
• OPEN DOORS AND WINDOWS TO INCREASE VENTILATION IN
THE ENVIRONMENT.
If the alarm stops, find out the cause and take the appropriate
corrective action.
If the alarm continues and the gas escape cannot be located or
eliminated, leave the building and call the emergency services from
outside.
short signals