FAAC A1400 AIR - 11.3 Belt Tensioning with the A1400 AIR Kit DM

A1400 AIR 46 532129 04 - Rev.B
56
12
2
4
3
2
6
6
Nm
3 4
8
5
Translation of the original instructions
ENGLISH
11.3 BELT TENSIONING WITH THE
A1400 AIR KIT DM
12. Move the second motor manually in order to tension the belt.
13. Fasten the bracket using the 2 screws 56 -
14. Loosen the 3 screws 56
-.
15. Loosen the nut 56-.
16. Attach a 1 kg weight in the centre of the lower section of the belt.
17. Measure the arrow f and adjust the screw 56
- using a hex
spanner until obtaining the measurement specified in the table.
18. After adjustment, tighten the 3 screws 56
-.
19. Tighten the nut 56-.
20. Carry out several cycles and make sure that the belt remains in
its housing flush with the pulley on the main motor and on the
second motor.
!
Caution - make sure the belt remains flush with the pulleys of the main
motor and the second motor.
21. If the belt is not flush with the pulleys, loosen the 3 screws 56
-
and rotate the plate clockwise using the slot 56 - 
22. After adjustment, tighten the 3 screws 56-.
23. Carry out several cycles again and make sure that the belt remains
flush with the pulley of both motors.
!
Close the door and ensure:
- the closing point between the two leaves matches with the centre line
of the support profile.
- complete opening and closing is possible.
In case of deviation, check the position and correct connection of the belt
fittings.
!
When the belt is new tensioning adjustment must be repeated after the
first 100 cycles.
11 Belt tensioning (measurements in mm)
RH single leaf
Pulley centre dis-
tance (I)
Belt length f
1292 2744 20
1344 2848 21
1400 2960 22
1456 3072 23
1340 2840 21
1440 3040 22
1540 3240 24
1640 3440 26
1740 3640 27
1840 3840 29
1940 4040 30
2040 4240 32
2140 4440 33
2240 4640 35
2340 4840 37
2440 5040 38
2540 5240 40
2640 5440 41
2740 5640 43
2840 5840 44
2940 6040 46
3040 6240 47
Double leaf
Centre distance
pulleys (I)
Length
belt
f
1440 3040 22
1550 3260 24
1660 3480 26
1770 3700 28
1880 3920 29
1990 4140 31
2100 4360 33
2210 4580 34
2320 4800 36
2430 5020 38
2540 5240 40
2650 5460 41
2760 5680 43
2870 5900 45
2980 6120 46
3090 6340 48
3200 6560 50
3310 6780 52
3420 7000 53
3530 7220 55
3640 7440 57
3750 7660 59
LH single leaf
Centre distance
pulleys (I)
Length
belt
f
1320 2800 21
1340 2840 21
1360 2880 21
1380 2920 22
1340 2840 21
1440 3040 22
1540 3240 24
1640 3440 26
1740 3640 27
1840 3840 29
1940 4040 30
2040 4240 32
2140 4440 33
2240 4640 35
2340 4840 37
2440 5040 38
2540 5240 40
2640 5440 41
2740 5640 43
2840 5840 44
2940 6040 46
3040 6240 47
3140 6440 49