Tel: +44 (0)1732 861200
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E
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mail: [email protected]
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Web: www.sontay.com
© 2017 Sontay Limited. All rights reserved
GL
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CO
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RFG
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65x
1, 2 or 3
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Channel Gas Leak Alarm Systems
Issue Number 7.1
27/08/2021
Four Elms Road
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Edenbridge
Kent
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TN8 6AB
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UK
Page 3 of 5
Installation
1.The GL
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CO
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RFG65x should only be installed by a competent, suitably trained technician, experienced in installation with hazardous voltages.
(>50Vac & <1000Vac or >75Vdc & 1500Vdc)
2.
Ensure that all power is disconnected before carrying out any work on the GL
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CO
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RFG365x. Maximum cable is 2.5mm², care must be
taken not to over tighten terminals.
3.Separate the base from the cover, if DIN rail mounting clip onto the DIN rail.
4.
Make connections as required using the following cables:
—
1.5 mm² cross
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section for power and relay control outputs,
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1 mm² cross
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section for sensors positioned up to a maximum distance of 50 meters; or
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1.5 mm² cross
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section for sensors positioned up to a maximum distance of 75 meters.
5.NB It is advised that no more than 2 cables be inserted into a single terminal. Use external junction boxes if necessary.
6.
Select the
“
link functions
”
to adapt the detector to the desired type of operational control the replace the cover on the base using the 4
screws provided, if panel mounting fix to panel door, using the panel mounting kit (panel cut out 138 x 138 ±0.5%).
Fascia & Wiring
Example:
Example:
1
Sensitivity potentiometer
2
Power supply LED
3
Fault LED(s)
4
Alarm LED(s)
5
Reset button
Links
Warning, when changing link functions ensure all power is disconnected first.
Link Functions:
M
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F1
F3
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F4
No link
Internal buzzer enabled
No link
Relay with latching alarm
Linked
Internal buzzer disabled
Linked
Relay with non
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latching alarm
F2
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F3
No link
Relay normally energised when no gas present
B2
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H2
Linked
Relay normally de
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energised when no gas present
linked
B2 sensor not connected
B3
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H3
Linked
B3 sensor not connected
Operational relay output (when in alarm):
No link
F2
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F3
1
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3 opens, 2
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3 closes
4
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6 opens, 5
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6 closes
Linked
F2
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F3
1
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3 closes 2
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3 opens
4
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6 closes, 5
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6 opens
Latching alarm & reset:
F3
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F4
linked:
Alarm ceases when the gas concentration falls below the threshold level and the ALARM LED blinks slowly. Press the RESET button to clear
the LED status.
F3
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F4
unlinked:
Alarm continues even when the gas concentration falls below the threshold level. To deactivate press the RESET button for at least 5 seconds.
