NEC MultiSync UX552 Installation Manual Download Page 19 | Manualshive

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11. Using External Power Supply

When opening the service door

There is a high voltage electric parts inside the monitor.

There is charged high voltage in electric parts, so never open this door unless absolutely necessary.
Also, when opening the service door, use the prescribed procedures to ensure that you do it safely.

Connector

for

external

power

supply.

Remove the DC cover plate to see the input terminal.

Please

refer

to

sheet

"DC power input terminal connection".

DC power supply input rating

INPUT:48V

8.0A

*Do not input voltage that deviates from the rated range.

Rating label

*Please do not remove the input rating label.

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Summary of Contents for MultiSync UX552

Page 1: ...ync UX552S Please find your model name in the label on the rear side of monitor This manual contains the precautions that must be followed by the professionals in charge of the installation Please be sure to read Setup manual and User s Manual NEC Display Solutions Ltd 2019 09 20 Ver 1 0 ...

Page 2: ... Refer to User s manual of the applicable products for basic operation of the display This document expects qualified technicians who have knowledge about display installation After reading please keep this document under care of the company which installed the display Warning The display must be installed by qualified technicians in order to ensure proper operation and reduce the risk of bodily i...

Page 3: ... brackets installation 11 7 Multiple screens installation 14 8 Pins spacers and plastic spacers 15 9 Compatibility of optional mounting brackets 17 10 Installation procedure of options 18 11 Using External Power Supply 19 When opening the service door 19 DC power supply input rating 19 Connecting the DC power line for redundancy function for UX series 20 DC input power supply specification 20 DC p...

Page 4: ...ackage Hooks Fasteners 1 Remove the fasteners and the hooks 2 Remove the accessories the cushioning materials L shaped protections and carton board L shaped protections Carton board Accessories Cushioning materials 3 Remove the display from the protective bag Protective bag ...

Page 5: ...ct the power cord to the display while it stands vertically in the cushioning materials Do not keep the display turned on for a long time in that position 1 Remove the display from the cushioning materials and from the protective bag 2 Put the display back in the cushioning materials ...

Page 6: ...ve it 2 Do not hold the display by a part other than the handles 3 The display must be carried by at least 2 people Handle 4 When installing the display in the portrait orientation be sure to place the left side on the top when seen from the front The display cannot be installed upside down Do not install the display at a tilt Do not install it with the screen facing downward or upside down Otherw...

Page 7: ...n t Don t Front side 6 Putting the bottom of the display or the screen surface directly on the floor may damage the display Do not put the display directly on the floor but use the stand or the product package to keep it vertical Don t 7 When installing the display in a multiple screens configuration do not place it in a structure that continuously applies a load on its top or left side Otherwise ...

Page 8: ...English 8 8 Do not bend the display when installing it Don t Don t Front side 9 Pay attention not to apply vibrations or shocks to the display when installing it Otherwise it may cause a malfunction ...

Page 9: ... tolerances External dimensions tolerances of the display are as follows Consider these tolerances when installing the display and pay attention that it does not interfere with other parts of the structure Front side A B Tolerance A B 1 3 mm 1 3 mm ...

Page 10: ... warning is displayed in any environment that exceeds the guaranteed temperature even when the cooling fans are being used Using the display in an environment where a warning is displayed may cause a malfunction In such a case turn off the main power supply In addition to automatic operation of the built in cooling fans when the temperature exceeds the guaranteed temperature you can set the coolin...

Page 11: ...ameter or less No gap Washer Mounting bracket Non threaded part 4 mm Mounting bracket and washer thickness 10 12 mm With M6 screws Screw The display 10 mm in diameter or less No gap Washer Mounting bracket Non threaded part 4 mm Mounting bracket and washer thickness 15 17 mm With M8 screws 8 When installing the display on a wall or the ceiling install a fall protection wire rope for safety 9 Never...

Page 12: ... fans are located at the three locations shown in the figure below Do not obstruct the fan vents with the mounting brackets or other parts There are 3 fan vents when the option board is used and 2 fan vents when the option board is not used Using the display with the fan vents obstructed may cause a malfunction When the option board is used Fan locations When the option board is not used Fan locat...

Page 13: ...lay top bracket Screw Screwdriver 14 It is possible to fix the display bottom brackets by passing the screw through the holes in the lower cushioning materials Since it is possible to fix the brackets with the display maintained by the cushioning materials in the vertical position there is no risk to damage the screen Lower cushioning materials Display bottom bracket Screw Screwdriver ...

Page 14: ...plied by NEC Gap of 1 mm Gap of 1 mm 2 Consider the following when installing the display in a multiple screens configuration a Check that the wall to which the mounting brackets will be installed is perfectly flat b Make sure that the mounting brackets used are strong enough to meet the installation requirements c Choose a structure in which load is not applied on the display top and left sides d...

Page 15: ...kets that allow the display to move Example Pantograph mechanisms slide mechanisms Pin hole Front side 1 Spacers The spacers supplied with the display can be installed in the screw holes on the top and left sides of the display They are useful to prevent the display from coming into contact on their weaker sides with other displays in multiple screens configuration Therefore we recommend installin...

Page 16: ...tograph mechanisms slide mechanisms Plastic spacer Example Plastic spacer installation with multiple screens configuration Caution When using movable installation brackets If pins are installed to the display the display cannot be moved If spacers or plastic spacers are installed to the display the display may be rubbed or touched with spacers or plastic spacers to cause abnormal images When using...

Page 17: ...English English 17 9 Compatibility of optional mounting brackets For information on optional mounting brackets compatibility refer to the manual supplied with the optional mounting brackets ...

Page 18: ...English 18 10 Installation procedure of options For information on the installation procedure of options refer to the manual supplied with the options ...

Page 19: ...absolutely necessary Also when opening the service door use the prescribed procedures to ensure that you do it safely Connector for external power supply Remove the DC cover plate to see the input terminal Please refer to sheet DC power input terminal connection DC power supply input rating INPUT 48V 8 0A Do not input voltage that deviates from the rated range Rating label Please do not remove the...

Page 20: ...put power supply specification DC input power supply specification DC Voltage Range 48V 2V Max Current A 8 0 DC power supply equipment DC power supply requirement is as shown in the table below Do not connect DC power supply voltages to the monitor other than those indicated below Use round type UL Listed solderless terminal for DC power line cable at US for NEC In addition when clamping this term...

Page 21: ...e state Screw Cover plate 2 Loosen the screws and remove the initial cover plate Polarity mark Polarity positive negative 3 Pass the DC power cable through the hole of the supplied DC plate Two kind of DC plates are in accessary box DC plate 32 φ32 DC plate 45 φ45 Use one of the two attached DC Plate with holes along each country regulation 4 Connection of solderless terminal Polarity positive neg...

Page 22: ... of 0 8Nm 1 2Nm Even if the screws are too loose or too tight there is a possibility of serious accident Be sure to observe the torque range 5 Install DC plate by screw Standards JIS IEC EN UL cUL Wire size 2mm 2 2 2 5mm 2 AWG14 22 FW2 Terminal screw M3 5 x 8 Tightening torque 0 8 1 2Nm Solderless terminal R2 3 5 R1 25 3 5 R0 5 3 5 Solderless terminal Size ...

Page 23: ...es cannot directly touch each other 1 Remove the power cable sleeves from the terminals to ensure that the sleeves are not pinched by the terminal attachment screw Pull back the sleeves from the terminal area before fastening the screw to prevent the sleeves from being pinched Sleeves 2 Attach the sleeves after tightening the screw Tighten the fixing screw to the designated torque ...

Page 24: ...d the contents described in this section before connection and connect the cables according to the proper procedure Inappropriate handling may cause fatal serious or other bodily injuries due to fire or electric shock Caution Make sure that the DC power supply is disconnected before carrying out the work of connecting the power supply cable Be sure to follow the contents described in this section ...

Page 25: ...English English 25 ...

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