Rf-t FUS72 ONE Mode D'emploi page 6

FUS72 ONE
P
roduct Presentation
The fusible link FUS72 ONE automatically unlocks the blade of the fire damper when the temperature in the duct exceeds 72°C. The internally tensioned
spring brings the damper blade into its safety position (= closed).
l
ist of Parts
1
2
d
etailed characteristics
Response temperature fusible link
o
Perating mechanism
Unlocking
• Manual unlocking: shortly press the unlocking button (1) once.
• Remote unlocking: by interrupting the power supply.
• Automatic unlocking: the fusible link reacts as soon as the temperature in the duct reaches 72°C.
Resetting
• Motorised resetting
1. Switch off the power supply for at least 5sec.
2. Power the actuator (respect the prescribed voltage) for at least 75sec.
3. The resetting stops automatically when the end of range is reached (damper open).
• Manual resetting
1. Open the battery compartment (4) and press a 9V battery against the contact springs.
Hold this position until the LED (3) emits a continuous light.
2. Control whether the indicator (2) indicates that the damper blade is open :
Remove the battery, the LED fades away.
3. Close the battery compartment.
6
Fusible link 72°C
Description
Thermo-electric fuse
KIT label (yellow)
Working temperature
Maintenance
one
4
-30°C to 50°C
Maintenance free
1
5''
3
K131-C
04/2021
Code
FUS72 ONE
ETIK-D042
ONE
72°C
AUTO
(T)
72°C
75''
+
2
Quantity
1
1
1
4
3