32
ENGLISH
FUNCT.NO.
LEDS
FUNCTIONS
LED 6
1
2
3
4
5
13
ON OFF ON ON OFF
“Double swing door” output
OFF
inactive
“Double swing door” output active
ON
14
OFF ON ON ON OFF
SLAVE (double swing door)
OFF
MASTER (double swing door)
ON
Fig. 28
Fig. 29
tendre
détendre
Aperto
Chiuso
K
A (corretta)
B (non corretta)
PORTA CHIUSA
PORTA APERTA
Open
Fig. 30
Fig. 31
SLAVE
MASTER
SLAVE
MASTER
B (incorrect)
A (correct)
DOOR CLOSED
DOOR OPEN
movement must be anticipated (and whose closing movement
must be delayed).
- Connect the safety devices on the 960MP electronic control
units of the MASTER and SLAVE automations.
- Connect the two automations to the same power supply
line.
- On both the automations, activate
function 13,
“double
swing door” output (ON), then define which is the MASTER leaf
and which is the SLAVE one by programming
function 14
(fig.29).
Table 10 indicates the functions to be programmed.
Table 10
10. MAINTENANCE
It is advisable to check the automation unit once a year, in
order to make sure that the dragging system and closing spring
are in perfect working order.
Drive system (fig. 1 - ref. 7)
Check the toothed wheels and, if necessary, lubricate them
with grease for gears or bearings
TRIBOTECH VTP 473
.
Important:
never use spray lubricants.
Closing spring (fig. 1 - ref. 10)
With the door closed, draw a vertical line on the spring, as
shown in figure 30.
Open the door and check the state of the line: figure 30 shows
two possible configurations.
In case B (fig. 30), lubricate the spring coils with
KLÜBER
MICROLUBE GBU Y 131
grease, with the door both open and
closed.
Adjustment of spring load
If the spring load is insufficient or excessive, proceed as follows:
1)
Select the MANUAL function (function selector in position
“0”).
2)
Release the arm fastened to the shaft from the second
transmission arm.
3)
Keep the arm in position and remove the screw that
adjusts the spring load (fig. 1 - ref. 5).
4)
Load or unload the spring by rotating the arm in the
appropriate direction, and insert the screw in positioning
bore K (fig. 31).
5)
Restore the system and check its operation is correct.
6)
Perform any adjustments that may be needed, and lock
the adjusting screw (fig. 1 - ref. 5) with Loctite.
Important
: after the adjustment of the spring load, the system
travel must be initialised. Proceed as follows:
-
Remove the arm from the drive shaft.
-
Set all the microswitches of the 961 B-E programming unit
(fig. 9 - ref. 4) to position OFF.
-
Rotate all the adjusting trimmers (fig. 9 - ref. 3)
counterclockwise all the way.
-
Press the RESET pushbutton for at least 4 seconds.
-
After the initialisation cycle has been completed, switch off
the power supply, restore the automation system, and
perform the start-up as described in paragraph 4.
X2
23 24 25
X2
23 24 25
K
Closed
