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12 

– ENGLISH

4.9  CHECKING THE GATE MOVEMENT

At the end of the learning phase, we recommend letting the 

control unit run a few opening and closing manoeuvres to verify 

whether the gate moves correctly and if there are any assembly 

and adjustment defects.

18

1. 

To do this:

2. 

press the 

f

 button (“

Figure

 

18

”).  Check  that  the 

acceleration, constant-speed and slowdown phases are 

present during the opening manoeuvre. Once the manoeuvre 

terminates, the gate leaves must stop a few centimetres 

from the opening mechanical stop

3. 

press the 

h

 button (“

Figure

 

18

”)  and  verify  that 

the acceleration, constant-speed and slowdown phases are 

present during the closing manoeuvre. Once the manoeuvre 

terminates, the gate leaves must be perfectly closed on the 

closing mechanical stop

4. 

check that all the previously adjusted functions have been 

learned by the control unit.

TESTING AND COMMISSIONING

5

 

TESTING AND COMMISSIONING

These are the most important phases of the automation’s 

construction, as they ensure maximum safety of the system. The 

test can also be used to periodically verify the devices making up 

the automation.

Testing and commissioning of the automation must 

be  performed  by  skilled  and  qualified  personnel, 

who are responsible for the tests required to 

verify the solutions adopted according to the risks 

present, and for ensuring that all legal provisions, 

standards and regulations are met, in particular 

all the requirements of the EN 12445 standard, 

which defines the test methods for checking gate 

automations.

The additional devices must undergo specific testing, both in terms 

of their functions and their proper interaction with the control unit. 

Refer to the instruction manuals of the individual devices.

5.1  TESTING

The sequence of steps to be performed when running the testing 

phase, as described below, refers to a typical system (“

Figure

 

3

”).

To run the test:

1. 

verify that all the instructions stated in the “

GENERAL 

SAFETY WARNINGS AND PRECAUTIONS

”  chapter 

(page 2) have been strictly observed

2. 

unlock the motors for the manual manoeuvre as described 

in the respective instruction manual. Move the gate manually 

and verify whether the leaves can be opened and closed 

with a force below 390 N

3. 

lock the motors as described in the respective instruction 

manual

4. 

using the control devices (transmitter, control button, key 

selector, etc.), test the gate’s opening, closing and stoppage 

movements to make sure that the leaves move as intended. 

Several tests should be carried out to assess the movement 

of the leaves and detect any defects in the installation and 

adjustment, besides any points of excessive friction

5. 

verify the proper operation of all the safety devices present, 

one by one (photocells, sensitive edges, etc.). If a device 

intervenes, the “

Bluebus

”  (

A

 - “

Figure

 

11

”)  LED  on 

the  control  unit  will  emit  two  quick  flashes  to  confirm  the 

recognition

6. 

if potentially dangerous situations due to the movement of 

the leaves have been prevented by limiting the impact force, 

the latter must be measured according to the EN 12445 

standard  and,  if  the  “motor  force”  control  is  used  to  aid 

the system in reducing the impact force, it is necessary to 

test various adjustments to find the one that gives the best 

results.

5.2  COMMISSIONING

Commissioning can only be performed after all 

testing phases have been successfully completed.

Before commissioning the automation, ensure that 

the owner is properly informed of all residual risks 

and hazards.

To commission the automation:

1. 

compile the automation’s technical file, which must include 

the following documents: overall drawing of the automation, 

wiring diagram, risk assessment and relative solutions 

adopted, the manufacturer’s declaration of conformity for all 

devices used and the declaration of conformity compiled by 

the installer

2. 

affix  a  data  plate  on  the  gate  specifying  at  least  the 

following data: type of automation, name and address of 

the manufacturer (responsible for commissioning), serial 

number, year of manufacture and CE mark

3. 

compile the declaration of conformity of the automation and 

hand it to the owner of the automation

4. 

compile the User Manual of the automation and hand it to 

the owner of the automation

5. 

compile and provide the owner with the automation’s 

“Maintenance  schedule”,  containing  the  maintenance 

instructions for all the automation’s devices.

For all the above-mentioned documentation, Nice – 

through its technical assistance service – provides 

the following: pre-completed forms.

Summary of Contents for MC824HHS

Page 1: ...Nice MC824HHS Control unit EN Instructions and warnings for installation and use...

Page 2: ...care by avoiding crushing impacts falls or contact with liquids of any kind Do not place the product near sources of heat nor expose it to open flames All these actions can damage the product and caus...

Page 3: ...type radio receiver paragraph and an IBT4N type connector which through the IBT4N interface can be used to connect BusT4 devices such as the Oview programmer see the Connecting the IBT4N interface pa...

Page 4: ...ENTIFICATION AND OVERALL DIMENSIONS The overall dimensions and label A that allow for identifying the product are shown in Figure 2 232 mm 310 mm 122 mm A 2 3 4 TYPICAL INSTALLATION Figure 3 shows an...

Page 5: ...ectronic circuits 3 5 INSTALLING THE CONTROL UNIT a Secure the control unit to an unmovable vertical flat surface adequately protected against possible impacts The lower part of the control unit must...

Page 6: ...ositioned in sight of the automation If located in a concealed position it must be equipped with a system that prevents inadvertent or unauthorised reconnection of power to avoid potential hazards 4 2...

Page 7: ...open contacts NC normally closed contacts or devices with 8 2 k fixed resistor output such as sensitive edges can be connected to this input Each device connected to this input will be individually r...

Page 8: ...FOTO PHOTO External photocell h 50 activated during the closing phase stops and reverses the gate s movement FOTO II PHOTO II External photocell h 100 activated during the closing phase stops and reve...

Page 9: ...mode to be assigned to the motor see Table 4 Close Open SbS Stop Bluebus 1 2 3 4 5 6 7 8 9 10 11 12 A 13 m The motor selector must be set before activating the mechanical stop learning function m Any...

Page 10: ...trolled by M2 press f or h to stop the learning phase At this point reverse the connections of motors M1 and M2 on the terminals on the control unit and those of the respective encoders Then repeat th...

Page 11: ...button is released LED L7 will start flashing 9 LED L7 flashes position 1 of M1 to command and move motor 1 to position 1 Figure 14 press and hold the f or h button Once the position is reached relea...

Page 12: ...ether the leaves can be opened and closed with a force below 390 N 3 lock the motors as described in the respective instruction manual 4 using the control devices transmitter control button key select...

Page 13: ...ction short flash OFF long flash ON 5 wait 10 seconds maximum time to exit the programming mode l To set other functions to ON or OFF while the procedure is running repeat points 2 and 3 during the ph...

Page 14: ...10 seconds to press the buttons consecutively during the programming procedure after which time the procedure terminates automatically and memorises the changes made up to then To perform Level 2 pro...

Page 15: ...of the movement namely the opening of the gate leaves instead the Close command does not cause any effect If the sent command remains for more than 2 seconds a Stop command is executed L6 STEP BY STEP...

Page 16: ...nsmitter or key selector etc If everything functions properly the gate will move normally otherwise proceed with point 2 2 within 3 seconds press the control again and hold it down 3 after roughly 2 s...

Page 17: ...e cause and increase the motor force if necessary 4 short red flashes 1 second pause 4 short red flashes Intervention of the STOP input At the start of the manoeuvre or during the movement itself the...

Page 18: ...blown verify the cause and replace it with one having the same characteristics Green LED always on Serious anomaly There is a serious problem try disconnecting the power supply to the control unit an...

Page 19: ...ton to shift flashing of the LED to L8 Anomaly list parameter 4 keep the g button pressed down it must be kept pressed throughout phases 5 and 6 5 wait roughly 3 seconds after which LED L1 correspondi...

Page 20: ...mation Unlock or only from Oview the following commands Unlock and close and Unlock and open 12 Lock automation Triggers the stoppage of the manoeuvre and locks the automation the control unit will no...

Page 21: ...CT MAINTENANCE Being an electronic part the control unit does not require any special maintenance Nonetheless the system should be regularly checked to ensure that it works efficiently at least every...

Page 22: ...command SbS input for normally open contacts the closing of the contact triggers the Step by Step command OPEN input for normally open contacts the closing of the contact triggers the OPEN command CLO...

Page 23: ...according to the requirements envisaged for partly completed machinery Annex II part 1 section B Directive 2006 42 EC of the EUROPEAN PARLIAMENT AND COUNCIL of 17 May 2006 related to machinery and am...

Page 24: ...24 ENGLISH NOTES...

Page 25: ...ystem or the programming and adjustment parameters of the control unit your installer is exclusively responsible for these operations Failure or power outage while waiting for your installer to interv...

Page 26: ...26 ENGLISH NOTES...

Page 27: ...ENGLISH 27 NOTES...

Page 28: ...www niceforyou com Nice SpA Via Callalta 1 31046 Oderzo TV Italy info niceforyou com IDV0779A00EN_27 11 2020...

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