Samsung IWA Series User manual

LED R&D Lab(VD)

LED Display Installation Manual

IWA / IFA Series

LH0**IWA*W*

LH0**IFA*VS

Ver. 3.3

LED R&D Lab(VD)

Revision History

Version Date (Y/M/D) Description

1.0 2021/04/12 New Release

1.1 2021/04/26 Mech & S-box Update

1.2 2021/05/05 New Installation spec Update

1.3 2021/07/25

Apply NADO request.(P.37, P.123-125, P.144-146)

Apply CX request. (Use of cable-less instead of pillar.)

Apply GTS request. (P.124, P126-146)

1.4 2021/07/19 Change term of OC cable to OCM cable.

1.5 2021/07/21 Remove ceiling installation

Correction of page notation (Part.2-5)

1.6 2021/07/27 Fix data cable connections.

Modify the installation method(P.53-54), Delete page reference text(Part.2-7)

1.7 2021/08/04 Some pages for Multiview were added in Appendix section.

1.8 2021/08/06 Apply NADO requests

1.9 2021/09/03 Apply removing Grub bolt (P.35)

2.0 2021/10/26 Apply module concave shape problem solution (P.38~39)

2.1 2021/11/26 IWA P0.84 Power Consumption Update (Page 10, 126)

2.2 2021/12/02 Horizontal resolution of 8K has been corrected.

2.3 2021/12/02

Temporary guide for using absorber

Screw rework manual to improve the warpage

Docking troubleshooting guide

Remove contents about stud-pem

2.4 2022/01/12 Add a function of CABINET distance adjustment. (P.52~P.57)

2.5 2022/01/13 Apply changes for UL Listed (Add dust cap removal (P.38) and change ‘grub bolt’ into ‘screw’ (P.37)

LED R&D Lab(VD)

Revision History

Version Date (Y/M/D) Description

2.6 2022/02/11 Max number of power daisy chain is changed because of docking connector limitation.

Only power connection from docking can be cut by physical switch externally.

2.7 2022/02/15 Update AC Power Cord, cable and OCM cable were removed.

2.8 2022/02/24 Max number of power daisy chain is changed because of docking connector limitation.

Only power connection from docking can be cut by physical switch externally.

3.0 2022/03/03 Modify contents of screw for UL corresponding structure and screw for y-axis adjustment.

(change of Assy Accessory screw components) (p.26-27, p38, p42, p63)

3.1 2022/03/07 Add mandatory confirmation guide before installation (p9)

3.2 2022/04/13 Add Cable Only Connection (for the case of single level installation) (P.29)

3.3 2022/04/21 Modify Max number of power connection

3.4 2022/05/12 Modify edge protection code (BN81-17515A->B) (P.27)

LED R&D Lab(VD)

When moist gets into LED package because of high humidity, ‘Line

defect’ can be caused by electrical short inside of LED Package.

For keeping the best quality of products during installation, please refer

to the below cautions.

-If the condition meets one of the below cases at least, dehumidification MUST be

processed. Do not play any contents on the screen before dehumidification finishes.

∙Case when vacuum packaging is already unsealed before unpacking products.

∙Case when environment condition is worse than Samsung working condition (0°C~40°C/10~80%RH).

∙Case when it elapses longer than 7 days after unpacking them, even though the environment condition

satisfies Samsung working condition (0°C~40°C/10~80%RH).

∙Case when production date on the label elapses more than 6 months, even though vacuum packaging is

sealed.

∙Case when volatile chemicals such as oil paint, solvent are used in same place of installation.

(You can refer to Product Information and Precautions for Installation part in detail.)

-If the screen needs dehumidification on installation, MUST follow the directions of next page.

Dehumidification guidance –during installation

This contents must be noticed to customer.

Please print this page and hand it to user.

LED R&D Lab(VD)

How to install the screen in the case that dehumidification is necessary

※ Before finishing the directions explained in next pages, never play other contents or use them.

※ If the installation site has higher humidity, it is highly recommended to use dehumidifier.

(If A/C turned off after working hour, it may make humidity higher and cause line defects.)

※ Chilled air from A/C should never touch LED surface directly.

※ If thermo-hygrometer is equipped on the site while the screen is installed, it is useful to analyze

the cause of line defects.

1. Play a specific pattern of LSM program without any cabinets.

(This pattern should be used. If other pattern is used, it can cause line defects.)

2. Inspect cabinets with darker solid patterns(W/R/G/B) and turn off cabinets.

(It should take less than 30 seconds to show each solid patter and you can refer to ‘Process of

Screen check’ category in detail.)

①Select S-Box and Test Pattern ②Set darker gray pattern among various patterns.

Dehumidification guidance –during installation

This contents must be noticed to customer.

Please print this page and hand it to user.

LED R&D Lab(VD)

How to install the screen in the case that dehumidification is necessary.

3. While installing cabinets, S-Box should play only this pattern.

•Check S-Box shows the pattern through monitor connected to S-Box service port.

•After installing each cabinet, check whether the pattern is shown in it.

•OCM cable connection can be checked through this.

•Before turning off S-Box, turn off the cabinets, first.

•After being sure S-Box plays this pattern, turn on the cabinets.

4. After completing installation of cabinets, start 24hr dehumidification process.

5. After finishing 24hr dehumidification process, do edge correction and module calibration.

Dehumidification guidance –during installation

This contents must be noticed to customer.

Please print this page and hand it to user.

LED R&D Lab(VD)

•Electrical short in package is possible to happen during products are

working.

•For keeping quality of products during installation, please refer below

cautions.

–If one of below case meet during operation, MUST do dehumidification process.

Case when environment condition is exceed operation condition.

Case when products are not operated more than 10 days, even though environment

condition is under operation condition.

–When environment condition is exceed operation condition, products are out of

warranty. Please check environment condition.

–Even products are operating, if the installed place have extra construction such as

interior modification, MUST do dehumidification following installation condition.

–It is possible to happen dew condensation on surface of products, even though working

on operating condition. When happening dew condensation, MUST operate after

cleaning the dew condensation & dehumidification.

Dehumidification guidance –during operation

This contents must be noticed to customer.

Please print this page and hand it to user.

LED R&D Lab(VD)

Dew condensation due to overcooling

Even though meet with Samsung recommended operation condition, dew

condensation is possible to happen when surface of products is colder than

environment temperature or hot & humid air blow to cooled surface of

products.

(cf : Principle of happening dew on surface of glass which have ice)

Case when dew condensation is happen on products, it is possible to be the

root of defect. In this case, it is possible to be out of warranty.

This contents must be noticed to customer.

Please print this page and hand it to user.

LED R&D Lab(VD)

Do not let cold wind hit the screen directly.

-If cold wind from the screen surface A/C directly touches, condensation may form

depending on the ambient humidity and the temperature of the screen.

-If the A/C and the screen are close, install a wind shield as shown in the figure below

to prevent condensation.

Windshield

This contents must be noticed to customer.

Please print this page and hand it to user.

Prevention of condensation by Air Conditioner

Mandatory conformation guide before installation

•Power cable and OCM cable must be firmly inserted.

•When installing the cabinet (IWA), do not use the cabinet with different LED rank and film rank.

•Each cabinet has its own LED/Film Rank information It must be installed as a set of the same rank.

Module Cabinet Box

※ Module : LED Rank, Film Rank

Cabinet : LED Rank

Box : LED Rank, Film Rank.

LED Rank 10-digit Film Rank 4-digit

This manual suits for next models

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