d&b Vi User Manual

Vi Rigging manual (1.2 EN)
General information
Vi Rigging manual
Version: 1.2 EN, 08/2013, D2708.EN .01
Copyright © 2013 by d&b audiotechnik GmbH; all rights reserved.
When reselling this product, hand over this manual to the new customer.
If you supply d&b products, please draw the attention of your customers to this manual. Enclose the relevant manuals with the systems. If you require additional manuals for this purpose, you can order them from d&b.
d&b audiotechnik GmbH Eugen-Adolff-Strasse 134, D-71522 Backnang, Germany T +49-7191-9669-0, F +49-7191-95 00 00 docadmin@dbaudio.com, www.dbaudio.com

Contents

1. Safety................................................................................... 4
1.1. Intended use................................................................ 4
1.2. General safety............................................................. 4
1.3. Load capacity/System safety..................................... 4
1.3.1. Wind loads............................................................... 5
1.4. d&b ArrayCalc calculator software / TI 385............ 5
1.5. Secondary safety......................................................... 5
1.6. Operational safety...................................................... 6
2. Rigging concept and components............................ 7
2.1. Mounting and flying frames....................................... 7
2.1.1. Z5387.000 Vi Mounting frame top....................... 8
2.1.2. Z5387.001 Vi Mounting frame bottom................. 9
2.1.3. Dimensional drawings........................................... 11
2.2. Ring cotters................................................................ 12
2.3. Locking pins............................................................... 13
2.4. Rear/Splay links of the frames................................. 14
2.5. Cabinet's rigging mechanism................................... 16
2.5.1. Front link mechanism............................................. 16
2.5.2. Splay/Rear link mechanism.................................. 17
2.5.3. Setting splay angles for Vi-TOP cabinets............. 17
3. Arrays and assembly................................................. 18
3.1.
Setup preparation..................................................... 19
3.2. Vi8/Vi12 Array......................................................... 19
3.3. Vi-SUB Column.......................................................... 22
3.4. Mixed array.............................................................. 25
4. Safety and system checks......................................... 32
4.1.
Mechanical setup..................................................... 32
4.2. Wiring........................................................................ 32
5. Hoisting and aiming the array............................... 33
5.1.
Hoisting the array..................................................... 33
5.2. Modifying the vertical aiming of the array.............. 33
5.2.1. Dedicated fixing points......................................... 34
6. Care and maintenance / Disposal......................... 35
6.1.
Visual and functional inspection.............................. 35
6.2. Disposal..................................................................... 35
7. Manufacturer's declaration...................................... 36
d&b Vi Rigging manual (1.2 EN) 3

1. Safety

1.1. Intended use

The Vi rigging components must only be used in conjunction with d&b Vi loudspeakers as described in this manual.

1.2. General safety

Installation and setup should only be carried out by qualified and authorized personnel observing the valid national Rules for the Prevention of Accidents (RPA).
It is the responsibility of the person installing the assembly to ensure that the suspension/fixing points are suitable for the intended use.
Always carry out a visual and functional inspection of the items before use. In case there is any doubt as to the proper functioning and safety of the items, these must be withdrawn from use immediately.
Please also refer to Þ Chapter 6. "Care and maintenance / Disposal" on page 35.

1.3. Load capacity/System safety

Z5387.000 Vi Mounting frame top
The Vi Mounting frame top is designed to suspend smaller arrays of Vi-TOP or Vi-SUB cabinets with a total system weight of up to 136 kg (300 lb) - SWL, which corresponds to a total weight of up to 4 x Vi-TOP cabinets.
For any other array configuration which exceeds the maximum permissible system weight for the Vi Mounting frame top, the Z5380 V Flying frame must be used.
Note: A detailed description of the Z5380 V Flying frame including the relevant assembly instructions is given in the V­Series Rigging manual, which is supplied with the V Flying frame.
Z5387.001 Vi Mounting frame bottom
The Z5387.001 Vi Mounting frame bottom is designed as a pullback device to fix and/or pull back an array with either the Z5387.000 Vi Mounting frame top or the Z5380 V Flying frame attached at the top of the array.
Alternatively, the frame can be used as an adapter frame to be mounted underneath SUB cabinets in mixed array configurations with the Z5380 V Flying frame on top of the array. In this case, the frame can support a total system weight of up to 136 kg (300 lb) ­SWL, which corresponds to a total weight of up to 4 x Vi-TOP cabinets.
For any other array configuration which exceeds the maximum permissible system weight for the Vi Mounting frame bottom, the Z5380 V Flying frame must be used.
Note: A detailed description of the Z5380 V Flying frame including the relevant assembly instructions is given in the V­Series Rigging manual, which is supplied with the V Flying frame.
d&b Vi Rigging manual (1.2 EN)4

1.3.1. Wind loads

WARNING! Potential risk of personal injury and material
damage!
When setting up fixed outdoor installations, unpredictable wind loads must be taken into account.
The dedicated fixing points for the array assemblies described in this manual are detailed in Þ Chapter 5. "Hoisting and aiming the array" on page 33.

1.4. d&b ArrayCalc calculator software / TI 385

For both acoustic and safety reasons d&b line arrays must be designed using the d&b ArrayCalc simulation tool. It is available as a native stand-alone application for both Microsoft Windows (XP or higher) and Mac OS X (10.4.10 or higher) operating systems and can be downloaded at www.dbaudio.com.
The use of ArrayCalc is described in "TI 385 d&b Line array design, ArrayCalc". This TI includes typical array configurations within the permitted load limits. Carefully read this TI to become familiar with the operation and behavior of ArrayCalc and in particular with the mechanical load conditions and limitations.
d&b ArrayCalc
The TI can be downloaded from the d&b website at
www.dbaudio.com.

1.5. Secondary safety

WARNING! Potential risk of personal injury and/or
damage to material!
The secondary safety suspension must be independent of the primary suspension points and capable of carrying the total system weight.
The additional safety device must be mounted in a way that the array is caught by the safety device without any drop and swing in the event that the primary suspension fails.
d&b Vi Rigging manual (1.2 EN) 5

1.6. Operational safety

The assembly should always be carried out by two persons.
During assembly pay attention to the possible risk of crushing. Wear suitable protective clothing.
Observe all instructions given on the respective instruction labels of the rigging components and loudspeaker cabinets.
When chain hoists are in operation ensure that there is nobody directly underneath or in the vicinity of the load.
Do not under any circumstances climb on the array.
d&b Vi Rigging manual (1.2 EN)6

2. Rigging concept and components

2.1. Mounting and flying frames

The d&b Vi loudspeakers are supplemented by two mounting frames, the Z5387.xxx Vi Mounting frames, one for the top and one for the bottom of an array.
These frames allows the setup of the following array configurations:
d&b Vi Rigging manual (1.2 EN) 7

2.1.1. Z5387.000 Vi Mounting frame top

Intended use
The Z5387.000 Vi Mounting frame top is designed to support arrays with a maximum weight of up to 136 kg (300 lb), which corresponds to flown configurations of 4 x Vi-TOP or 2 x Vi-SUB cabinets.
Scope of supply
Please verify the shipment for completeness and proper condition of the items.
The Z5387.000 Vi Mounting frame top is equipped and supplied with the following rigging components.
Note: In delivered condition, the Rear/Splay links [3A/B] are not attached to the frame. For assembly instructions please refer to Þ Chapter 2.4. "Rear/Splay links of the frames" Þ Attaching the Splay/Rear links and the O-ring on page
15.
Pos.
Component Description
[1] Z5387.000
Weight (including all rigging components): 11.1 kg (24.5 lb).
Vi Mounting frame top
[2] Fixing points The Mounting frame is equipped with four fixing points for suspension using shackles.
[3] Rear link Rear link including Fixing bolt [3a] and Ring cotter [3b].
In connection with the Front links of the Vi loudspeaker cabinets, the Rear link of the frame is used to attach the frame to the first cabinet of an array.
[4] 2t Shackle Three 2t shackle are provided for hoisting purposes.
d&b Vi Rigging manual (1.2 EN)8

2.1.2. Z5387.001 Vi Mounting frame bottom

Intended use
The Z5387.001 Vi Mounting frame bottom is designed as a pullback device to fix and/or pull back an array with either the Z5387.000 Vi Mounting frame top or the Z5380 V Flying frame mounted on top of the array.
Alternatively, the frame can be used as an adapter frame to be attached underneath SUB cabinets in mixed array configurations with the Z5380 V Flying frame mounted on top of the array. This allows a maximum of up to 4 x Vi-TOP cabinets to be attached underneath SUB cabinets.
Note: A detailed description of the Z5380 V Flying frame including the relevant assembly instructions is given in the V­Series Rigging manual, which is supplied with the V Flying frame.
NOTICE! Construction notes
Each side of the tie bar at the front end of the frame is equipped with a Front link. Both Front links are undetachably attached to the tie bar using a fixing bolt. Directly above each of these fixing bolts there is a Locking pin that serves to additionally stabilize the Front link in its recess. For safety reasons, this Locking pin must always be inserted and locked.
In addition, there is a second Locking pin on each side of the tie bar which is used to connect the frame with a cabinet.
d&b Vi Rigging manual (1.2 EN) 9
Scope of supply
Please verify the shipment for completeness and proper condition of the items.
The Z5387.001 Vi Mounting frame bottom is equipped and supplied with the following rigging components.
Note: In delivered condition, the Rear link [3] and the O-ring [4] are not attached to the frame. For assembly instructions
please refer to Þ Chapter 2.4. "Rear/Splay links of the frames" Þ Attaching the Splay/Rear links and the O-ring on page 15.
Pos. Component Description
[1] Z5387.001
Weight (including all rigging components): 9.5 kg (21 lb).
Vi Mounting frame bottom
[2] Front links The Mounting frame is equipped with two Front links including the corresponding Locking pins.
[3A] Rear link In connection with the Front links, this rear link is used to attach the frame underneath the last
cabinet of an array.
[3B] Splay link (0°) In connection with the Front links, this additional splay link is used to attach the first TOP
cabinet at 0° underneath SUB cabinets in a mixed array configuration with SUB cabinets at the top of the array.
[3c/d] Fixing bolt [3c] and Ring cotter [3d].
[4] O-ring Including Fixing bolt [4a] and Ring cotter [4b].
[5] 2t Shackle Additional 2t shackle.
d&b Vi Rigging manual (1.2 EN)10

2.1.3. Dimensional drawings

Fig. 1: Z5387.000 Vi Mounting frame top, dimensions in mm [inch]
Fig. 2: Z5387.001 Vi Mounting frame bottom, dimensions in mm [inch]
d&b Vi Rigging manual (1.2 EN) 11
Fig. 3: Ring cotter
Ring cotter locked

2.2. Ring cotters

In connection with the Vi rigging system, ring cotters are used for the following items to prevent the respective item from slackening and/or loosening:
Fixing bolt of the TOP and SUB cabinet's Rear links. – Fixing bolt of the frame's Rear links and cable picks.
Function of the ring cotter
By default, the ring cotters are "locked" to prevent them from loosening.
For modification reasons such as altering the position of the frame's Splay link or exchanging a shackle, it may be necessary to temporarily remove the cotter and reattach it afterwards.
For this purpose proceed as follows:
1. Unlock
Unlock the ring cotter by pushing up the front wire loop over the straight wire shaft.
2. Release and remove
Push down the rear wire loop until the ring cotter snaps over the edge of the bolt and remove the ring cotter.
3. Refit and lock
Refit the ring cotter by pushing the straight wire shaft through the hole and pressing the front wire loop underneath the straight wire shaft.
d&b Vi Rigging manual (1.2 EN)12

2.3. Locking pins

WARNING! Potential risk of personal injury and/or
damage to material!
The steel wires between the Locking pins of the cabinets and rigging components are not intended to carry any load. The cabinet's weight must only be carried by the Front and Splay/Rear links in conjunction with the front and rear rigging strands of the loudspeaker cabinets and the Mounting/Flying frames.
Ensure all Locking pins are fully inserted and securely locked before lifting any load.
The Vi loudspeaker cabinets are equipped with two types of Locking pins:
Fig. 4: Locking pin assembly Shown with pin type [C]
Type [B]
Locking pin 9 x 40 mm. Used for the cabinet's Splay/Rear links.
Type [C] Locking pin 8 x 23 mm.
Used for the Front links of the loudspeaker cabinets and the Z5387.001 Vi Mounting frame bottom.
Note: The Locking pins are undetachably attached to the different rigging components on the cabinet and the frames using steel wires. Throughout this manual these steel wires are not shown in the corresponding illustrations.
Assembly
The quick lock mechanism applies to all types of Locking pins listed above. To attach the Locking pin proceed as follows:
1. Press the button to release the locking mechanism ( [r]).
2. Insert the Locking pin through the respective link or socket until it is fixed in place.
3. Release the button to lock the pin ( [l]).
4. Recheck the Locking pin is securely locked by briefly pulling the Locking pin towards you.
To release and remove the Locking pins, proceed in
Þ
reverse order.
d&b Vi Rigging manual (1.2 EN) 13

2.4. Rear/Splay links of the frames

WARNING! Potential risk of personal injury and/or
damage to material!
The fixing bolt [B] is a safety-relevant item.
It is essential that the bolt is fitted correctly and secured by a locked ring cotter [C].
Splay/Rear link positions
The position of the frame's Rear link depends on the type of cabinet (Vi8/Vi12 or Vi-SUB) that is to be attached to the corresponding Mounting frame.
In connection with the bottom frame, observe the direction of attachment as shown below in Fig. 7 and Fig. 8.
Fig. 5: Splay link of the Z5387.000 Vi Mounting frame top TOP position
Fig. 7: Rear link of the Z5387.001 Vi Mounting frame bottom TOP position
Fig. 6: Splay link of the Z5387.000 Vi Mounting frame top SUB position
Fig. 8: Rear link of the Z5387.001 Vi Mounting frame bottom SUB position
d&b Vi Rigging manual (1.2 EN)14
Attaching the Splay/Rear links and the O-ring
The assembly of both the Rear links and the O-ring is carried out in the following manner:
1. Attach the corresponding item to its dedicated position. Note: In connection with the bottom frame's Rear link,
observe the direction of attachment as shown in the previous section Þ "Splay/Rear link positions" on page 14, following Fig. 7 and Fig. 8.
2. Insert the Fixing bolt.
3. Insert and lock the Ring cotter.
Changing the Splay/Rear link position on Vi Mounting frames
To change the Rear link position, follow the previous assembly instructions in reverse order. The procedure for the top frame is described as an example. The same procedure applies to the bottom frame.
However, in connection with the bottom frame's Rear link, observe the direction of attachment as shown in the previous section Þ "Splay/Rear link positions" on page 14, following Fig. 5 and Fig. 6.
1. Unlock and remove the ring cotter of the fixing bolt.
2. Pull out the fixing bolt and remove the Rear link.
3. Attach the Rear link to its new position and insert the fixing bolt.
4. Secure the fixing bolt using the ring cotter and ensure the ring cotter is properly locked.
d&b Vi Rigging manual (1.2 EN) 15

2.5. Cabinet's rigging mechanism

Vi cabinets are mechanically connected to the Mounting/Flying frame and subsequent loudspeakers using the Front links attached to both sides of the cabinet front and the central Splay/Rear link at the rear of the cabinet.
All necessary rigging components are mounted to the cabinet and slide out when needed.
In principle, the Front and Splay/Rear link mechanism applies to both the Vi8/Vi12 and Vi-SUB cabinets.

2.5.1. Front link mechanism

Vi8/Vi12 cabinets
1. Release both Locking pins and slide out the Front link.
2. Insert and lock one Locking pin to fix the link in place.
Fig. 9: Front link mechanism of Vi8/Vi12 cabinets
Fig. 10: Front link mechanism of Vi-SUB cabinets
Vi-SUB cabinets
The Front link mechanism of the Vi-SUB cabinets provides four different settings:
a. SUB to Frame (Þ Fig. 11)
b. SUB to SUB with 0° splay between the cabinets (Þ Fig. 12).
c. SUB to SUB with 2.5° splay (free Þ Fig. 13) between the
cabinets.
d. SUB to SUB with 2.5° splay (blocked Þ Fig. 14) between the
cabinets. This setting is used to prevent the cabinets from folding up.
Fig. 11: SUB to Frame
Fig. 12: SUB to SUB, 0° splay
Fig. 13: SUB to SUB, 2.5° splay, free
Fig. 14: SUB to SUB, 2.5° splay, blocked
d&b Vi Rigging manual (1.2 EN)16
Fig. 15: Splay/Rear link mechanism

2.5.2. Splay/Rear link mechanism

Release the respective Locking pin(s) and fold out the Splay/Rear link.

2.5.3. Setting splay angles for Vi-TOP cabinets

NOTICE!
The rigging system is designed as an intrinsically safe system. For this reason, the second Locking pin (Safety pin [S]) must always be inserted.
The splay angles between adjacent cabinets can be set in the range from 0° to 14° in 1° steps. The splay angles are set at the central rear rigging strands of the cabinets.
Fig. 16: Set splay angle (e.g. 0°)
Vi8/Vi12 cabinets
The Splay link of the Vi-TOP cabinets is designed as a straight link with two holes.
The inner hole defines the splay angle while the outer elongated hole is used for the second Locking pin (Safety pin [S]) as shown in the graphic opposite.
d&b Vi Rigging manual (1.2 EN) 17

3. Arrays and assembly

Fig. 17: Vi8/Vi12 array 4-deep
For assembly instructions, please refer to: Þ Chapter 3.2. "Vi8/Vi12 Array" on page 19
Fig. 18: Vi-SUB column 2-deep
For assembly instructions, please refer to:
Þ Chapter 3.3. "Vi-SUB Column" on page 22
Fig. 19: Mixed array
For assembly instructions, please refer to: Þ Chapter 3.4. "Mixed array" on page 25
d&b Vi Rigging manual (1.2 EN)18

3.1. Setup preparation

Check the acoustical and mechanical setup using ArrayCalc and prepare enough printouts for each array.
The plan enables the riggers to set up the suspension points, the securing points and the chain hoists.
When on site first: – Clear the working areas and ensure there is enough space to
set up and lift the array.
Check that the hoists are exactly in the specified position. – Ensure the chains are not twisted.
Inspections before setup
Before setup carry out a visual inspection of all system components for faults. This also includes the loudspeaker and in particular the rigging parts of the cabinets (Front and Splay/Rear links). Damaged components must be withdrawn from use immediately.
Please follow the instructions given in Þ Chapter 6. "Care and maintenance / Disposal" on page 35.

3.2. Vi8/Vi12 Array

Remarks and limitations
In combination with the Z5387.000 Vi Mounting frame top, a maximum of 4 x Vi-TOP cabinets can be flown.
To fly more than 4 x Vi-TOP cabinets, the Z5380 V Flying frame must be used. In this case, please follow the assembly instructions given in the V­Series Rigging manual, which is supplied with the V Flying frame. In the manual, refer to "Flown array, section V8/V12 Array".
Preparations
For this type of setup the Rear link of the mounting frame must be attached to the TOP position. Check the position and alter it if necessary as described in Þ Chapter 2. "Rigging concept and components", Þ 2.4. "Rear/Splay links of the frames" .
Note: Observe the direction of attachment as shown in the graphic opposite.
1. Prepare the first cabinet
Prepare the Front and Splay links of the first cabinet as described in Þ Chapter 2. "Rigging concept and components", Þ "Cabinet's rigging mechanism" .
d&b Vi Rigging manual (1.2 EN) 19
[0°]
[7°]
2. Attach the Mounting frame to the first cabinet
1. Lower the frame onto the cabinet until ...
– the Front links fit into the slots at the front of the frame. – the Rear link of the frame fits into the rear rigging strand of
the cabinet.
2. Insert and lock the second Locking pins of the cabinet's Front links on both sides.
3. At the rear, align the inner hole of the Rear link with the [0°] hole of the rear rigging strand.
4. Insert the first Locking pin to the [0°] hole.
5. Insert the second Locking pin (Safety pin).
3. Add further cabinets
1. Prepare the Front and Splay links of the next cabinet as described in Þ Chapter 2. "Rigging concept and components", Þ "Cabinet's rigging mechanism" .
2. Lift the assembly to a suitable working height.
3. Attach the prepared cabinet to the corresponding slots on the front of the upper cabinet.
4. Insert and lock the second Locking pins of the cabinet's Front links on both sides.
5. Raise the bottom cabinet until the Splay link of the upper cabinet fits into the rear rigging strand of the bottom cabinet.
6. Align the inner hole of the Splay link with the appropriate hole for the desired splay angle (e.g. [7°]).
7. Insert the first Locking pin to fix the angle and cabinet in place.
8. Insert the second Locking pin (Safety pin).
To add further cabinets, proceed in the same manner until the assembly is completed.
d&b Vi Rigging manual (1.2 EN)20
4. Attach the bottom frame
The Z5387.001 Vi Mounting frame bottom is used if the application requires the array to have an overall vertical angle that is not covered by ArrayCalc or cannot be obtained by the intended suspension.
The bottom frame allows the attachment of additional steel wire ropes or hoists.
Note: For this application, please also observe the safety and assembly instructions given in Þ Chapter 5. "Hoisting and aiming the array" Þ 5.2. "Modifying the vertical aiming of the array" on page 33.
To attach the bottom frame, proceed as follows:
4a. Remove the Splay link
To enable the attachment of the frame, the Splay link of the lowest TOP cabinet must be removed.
1. Unlock and remove the ring cotter of the fixing bolt.
2. Pull out the fixing bolt and take out the Splay link.
Note: Keep the fixing bolt and ring cotter aside. The items are required to fix the Rear link of the frame to the rear rigging strand of the cabinet.
4b. Prepare the bottom frame
The Rear link of the bottom frame must be attached to the TOP position. Check the position and alter it if necessary as described in Þ Chapter 2. "Rigging concept and components", Þ 2.4. "Rear/ Splay links of the frames" .
Note: Observe the direction of attachment as shown in the graphic opposite.
4c. Attach the bottom frame for pullback purposes
1. Lift the assembly to a suitable working height.
2. Release the upper Locking pins of the frame's Front links on both sides.
3. Place the frame underneath the cabinet so that...:
– the Front links fit into the slots at the front of the cabinet. – the Rear link of the frame fits into the rear rigging strand of
the cabinet.
4. Insert and lock the upper Locking pins of the frame's Front links on both sides.
d&b Vi Rigging manual (1.2 EN) 21
5. At the rear, align the Rear link with the hole of the TOP cabinet's Splay link.
6. Reinsert the fixing bolt.
7. Insert and lock the ring cotter.
5. Check the assembly
Before hoisting the array to its operating position, recheck the actual status of the entire assembly according to the checklist given in Þ Chapter 4. "Safety and system checks" on page 32.

3.3. Vi-SUB Column

Remarks and limitations
In connection with the Z5387.000 Vi Mounting frame top, a maximum of 2 x Vi-SUB cabinets can be flown.
For more than 2 x Vi-SUB cabinets, the Z5380 V Flying frame must be used. In this case, please follow the assembly instructions given in the V­Series Rigging manual which is supplied with the V Flying frame. In the manual refer to "Flown array", section "V-SUB Column".
Preparations
For this type of setup the Rear link of the mounting frame must be attached to the SUB position. Check the position and alter it if necessary as described in Þ Chapter 2. "Rigging concept and components", Þ 2.4. "Rear/Splay links of the frames" .
Note: Observe the direction of attachment as shown in the graphic opposite.
1. Prepare the first cabinet
1. Prepare the Front links of the first cabinet as described in
Þ Chapter 2. "Rigging concept and components", Þ "Cabinet's rigging mechanism" .
2. At the rear top, release both Locking pins.
d&b Vi Rigging manual (1.2 EN)22
2. Attach the Mounting frame to the first cabinet
1. Lower the frame onto the cabinet until the Front links fit into the slots at the front of the frame.
2. Insert the second Locking pins of the cabinet's Front links on both sides.
3. At the rear of the cabinet, align the frame's Rear link with the appropriate hole on the rear rigging strand of the cabinet.
4. Reinsert both Locking pins.
3. Add second/further cabinet(s)
1. Prepare the Front links of the next cabinet as described in
Þ Chapter 2. "Rigging concept and components", Þ "Cabinet's rigging mechanism" on page 16.
2. Lift the current assembly to a suitable working height.
3. Position the next cabinet below the assembly.
4. Lower the assembly onto the cabinet until the Front links of the bottom cabinet fit into the slots of the upper cabinet.
5. Insert the second Locking pins of the cabinet's Front links on both sides.
6. On the rear rigging strand, release the Locking pins of both cabinets.
7. Fold out the Rear link of the upper cabinet.
8. Reinsert the Locking pin on the upper cabinet.
9. Fold the Rear link into the rigging strand of the bottom cabinet.
10. Reinsert the two Locking pins on the bottom cabinet.
d&b Vi Rigging manual (1.2 EN) 23
4. Attach the bottom frame for pullback purposes
The Z5387.001 Vi Mounting frame bottom is used if the application requires the array to have an overall vertical angle that is not covered by ArrayCalc or cannot be obtained by the intended suspension.
The bottom frame allows the attachment of additional steel wire ropes or hoists.
Note: For this application, please also observe the safety and assembly instructions given in Þ Chapter 5. "Hoisting and aiming the array" Þ 5.2. "Modifying the vertical aiming of the array" on page 33.
To attach the bottom frame, proceed as follows:
4a. Remove the Rear link
To enable the attachment of the frame, the Rear link of the lowest SUB cabinet must be removed.
1. Unlock and remove the ring cotter of the fixing bolt.
2. Pull out the fixing bolt and take out the Splay link.
Note: Keep the fixing bolt and the ring cotter aside. The items are required to fix the Rear link of the frame to the rear rigging strand of the cabinet.
4b. Prepare the bottom frame
The Rear link of the bottom frame must be attached to the SUB position. Check the position and alter it if necessary as described in Þ Chapter 2. "Rigging concept and components", Þ 2.4. "Rear/ Splay links of the frames" .
Note: Observe the direction of attachment as shown in the graphic opposite.
4c. Attach the bottom frame
1. Lift the assembly to a suitable working height.
2. Release the upper Locking pins of the frame's Front links on both sides.
3. Place the frame underneath the cabinet so that...:
– the Front links fit into the slots at the front of the cabinet. – the Rear link of the frame fits into the rear rigging strand of
the cabinet.
4. Insert and lock the upper Locking pins of the frame's Front links on both sides.
d&b Vi Rigging manual (1.2 EN)24
5. At the rear, align the Rear link with the hole of the SUB cabinet's Splay link.
6. Reinsert the Locking pin
7. Reinsert the fixing bolt.
8. Insert and lock the ring cotter.
5. Check the assembly
Before hoisting the array to its operating position, recheck the actual status of the entire assembly according to the checklist given in Þ Chapter 4. "Safety and system checks" on page 32.

3.4. Mixed array

NOTICE!
If SUB cabinets are included in the array, these must always be positioned at the top of the column.
Remarks and limitations
For a mixed setup, two frames are required. One frame is used for suspension and the second frame acts as an adapter to add Vi8/ Vi12 cabinets below the Vi-SUB cabinets.
NOTICE!
In mixed arrays, the Z5380 V Flying frame must always be used as a suspension device.
For the second frame, there are two options depending on the number of TOP cabinets to be mounted:
Up to 4 x Vi-TOP cabinets can be mounted underneath the
SUB cabinets using the Z5387.001 Vi Mounting frame bottom in addition to the V Flying frame.
If the array includes more than 4 x Vi-TOP cabinets, an
additional Z5380 V Flying frame must be used instead of the Vi Mounting frame bottom. In this case, please follow the assembly instructions given in the V-Series Rigging manual which is supplied with the V Flying frame. In the manual refer to "Flown array", section "Mixed array".
As a first step to building this type of setup, the Z5380 V Flying frame must be attached at the top of the array. This is done in the following way:
d&b Vi Rigging manual (1.2 EN) 25
1. Prepare the flying frame
For a mixed type of setup, the Splay link of the V Flying frame must be attached to «POSITION V-SUB». Check the position and alter it if necessary. Proceed as follows:
Changing the Splay link position
WARNING! Potential risk of personal injury and/or
damage to material!
The fixing bolt [B] of the frame's Splay link bears the full load of the array.
It is essential that the bolt is fitted correctly and secured by a locked ring cotter [C].
To change the Splay link position, proceed as follows:
1. Release and remove the Locking pin of the Splay link at park position and fold out the Splay link.
2. Unlock and remove the ring cotter of the fixing bolt.
3. Pull out the fixing bolt and remove the Splay link.
d&b Vi Rigging manual (1.2 EN)26
4. Attach the Splay link to its new position and insert the fixing bolt.
5. Secure the fixing bolt using the ring cotter and ensure the ring cotter is properly locked.
2. Prepare the first SUB cabinet
1. Prepare the Front links of the first cabinet as described in
Þ Chapter 2. "Rigging concept and components", Þ "Cabinet's rigging mechanism" .
2. At the rear top, release both Locking pins.
3. Attach the Flying frame to the first SUB cabinet
1. Lower the frame onto the cabinet until the Front links fit into the slots at the front of the frame.
2. Insert the second Locking pins of the cabinet's Front links on both sides.
3. On the rear rigging strand of the cabinet, release both Locking pins.
4. Fold the Splay link into the rigging strand and reinsert the Locking pins.
d&b Vi Rigging manual (1.2 EN) 27
4. Add further SUB cabinet(s)
If you want to add further SUB cabinets, proceed as follows:
1. Prepare the Front links of the next cabinet as described in
Þ Chapter 2. "Rigging concept and components", Þ "Cabinet's rigging mechanism" on page 16.
2. Lift the current assembly to a suitable working height.
3. Position the next cabinet below the assembly.
4. Lower the assembly onto the cabinet until the Front links of the bottom cabinet fit into the slots of the upper cabinet.
5. Insert the second Locking pins of the cabinet's Front links on both sides.
6. On the rear rigging strand, release the Locking pins of both cabinets.
7. Fold out the Rear link of the upper cabinet.
8. Reinsert the Locking pin on the upper cabinet.
9. Fold the Rear link into the rigging strand of the bottom cabinet.
10. Reinsert the two Locking pins on the bottom cabinet.
5. Attach the Vi Mounting frame bottom
The Rear link of the bottom frame must be attached to the SUB position. Check the position and alter it if necessary as described in Þ Chapter 2. "Rigging concept and components", Þ 2.4. "Rear/ Splay links of the frames" .
Note: Observe the direction of attachment as shown in the graphic opposite.
5a. Remove the Rear link of the (lowest) SUB cabinet
To enable the attachment of the frame, the Rear link of the lowest SUB cabinet must be removed.
1. Unlock and remove the ring cotter of the fixing bolt.
2. Pull out the fixing bolt and take out the Splay link.
Note: Keep the fixing bolt and the ring cotter aside. The items are required to fix the Rear link of the frame on the rear rigging strand of the cabinet.
d&b Vi Rigging manual (1.2 EN)28
5b. Attach the bottom frame
1. Lift the assembly to a suitable working height.
2. Release the upper Locking pins of the frame's Front links on both sides.
3. Place the frame underneath the cabinet so that...:
– the Front links fit into the slots at the front of the cabinet. – the Rear link of the frame fits into the rear rigging strand of
the cabinet.
4. Insert and lock the upper Locking pins of the frame's Front links on both sides.
5. At the rear, align the Rear link with the hole of the SUB cabinet's Splay link.
6. Reinsert the Locking pin
7. Reinsert the fixing bolt.
8. Insert and lock the ring cotter.
6. Add Vi8/Vi12 cabinets below the SUB cabinet(s)
Adding Vi8/Vi12 cabinets below the SUBs is a similar procedure to setting up a flown Vi8/Vi12 array as described in Þ Chapter
3.2. "Vi8/Vi12 Array" on page 19.
However, to attach the first TOP cabinet underneath the frame, use the additional Splay link of the frame ("Z5387.001 - Pos. 3B").
Þ
Attach the Splay link to the frame correspondingly.
To add futher TOP cabinets, proceed in the same manner as described in Þ Chapter 3.2. "Vi8/Vi12 Array" on page 19.
d&b Vi Rigging manual (1.2 EN) 29
7. Attach a further bottom frame for pullback
purposes
The Z5387.001 Vi Mounting frame bottom is used if the application requires the array to have an overall vertical angle that is not covered by ArrayCalc or cannot be obtained by the intended suspension.
The bottom frame allows the attachment of additional steel wire ropes or hoists.
Note: For this application, please also observe the safety and assembly instructions given in Þ Chapter 5. "Hoisting and aiming the array" Þ 5.2. "Modifying the vertical aiming of the array" on page 33.
To attach the bottom frame, proceed as follows:
7a. Remove the Splay link
To enable the attachment of the frame, the Splay link of the lowest TOP cabinet must be removed.
1. Unlock and remove the ring cotter of the fixing bolt.
2. Pull out the fixing bolt and take out the Splay link.
Note: Keep the fixing bolt and the ring cotter aside. The items are required to fix the Rear link of the frame to the rear rigging strand of the cabinet.
7b. Prepare the bottom frame
The Rear link of the bottom frame must be attached to the TOP position. Check the position and alter it if necessary as described in Þ Chapter 2. "Rigging concept and components", Þ 2.4. "Rear/ Splay links of the frames" .
Note: Observe the direction of attachment as shown in the graphic opposite.
7c. Attach the bottom frame
1. Lift the assembly to a suitable working height.
2. Release the upper Locking pins of the frame's Front links on both sides.
3. Place the frame underneath the cabinet so that...:
– the Front links fit into the slots at the front of the cabinet. – the Rear link of the frame fits into the rear rigging strand of
the cabinet.
4. Insert and lock the upper Locking pins of the frame's Front links on both sides.
d&b Vi Rigging manual (1.2 EN)30
5. At the rear, align the Rear link with the hole of the TOP cabinet's Splay link.
6. Reinsert the fixing bolt.
7. Insert and lock the ring cotter.
8. Check the assembly
Before hoisting the array to its operating position, recheck the actual status of the entire assembly according to the checklist given in Þ Chapter 4. "Safety and system checks" on page 32.
d&b Vi Rigging manual (1.2 EN) 31

4. Safety and system checks

Before hoisting the array to its operating position, recheck the actual status of the assembly as follows:

4.1. Mechanical setup

Check the attachment of the Mounting/Flying frame(s) to the
cabinets:
– Ensure all Locking pins are properly inserted and locked. – Ensure all Fixing bolts are properly fitted and secured by a
locked Ring cotter.
Check the attachment of all Front links on both sides of the
cabinets and ensure all Locking pins are properly inserted and locked.
Check the splay angles and the attachment of the Splay/Rear
links on the rear of the cabinets:
– Ensure all Locking pins are properly inserted and locked. – Ensure all Fixing bolts are properly fitted and secured by a
locked Ring cotter.

4.2. Wiring

Check the wiring.
If the amplifiers are already wired and powered on, use their System check functions or Channel mute switches and a test signal to check the correct operation and routing of all channels and cabinets.
d&b Vi Rigging manual (1.2 EN)32

5. Hoisting and aiming the array

5.1. Hoisting the array

WARNING! Potential risk of personal injury and/or
damage to material!
Always ensure that each of the hoists is able to carry the total weight of the array.
When hoisting the array, unpredictable dynamic forces as well as swinging of the array must be taken into account. This may lead to personal injury and/or damage to the rigging components and loudspeaker cabinets.
Ensure that there is nobody directly underneath or in the vicinity of the load who is not involved in the setup.
When all the mechanical adjustments, system checks and safety checks have been made, the array can be hoisted up to its operating position and firmly attached to the onsite roof construction.
The chain hoist motors must raise the system slowly and evenly so that it does not swing or move from side to side during hoisting.

5.2. Modifying the vertical aiming of the array

The Z5387.001 Vi Mounting frame bottom is used if the application requires the array to have an overall vertical angle that is not covered by ArrayCalc or cannot be obtained by the intended suspension.
The bottom frame allows the attachment of additional steel wire ropes or hoists.
WARNING! Potential risk of personal injury and material
damage!
Using additional wires or hoists changes the load conditions within the array and its rigging components. The load calculated using ArrayCalc no longer applies. For this reason, increasing the vertical angle of an array requires individual considerations and calculations based on the relevant onsite conditions.
Always pull the additional wires or hoists to the back and upwards, as shown in the graphic opposite.
Fig. 20: Z5387.001 Vi Mounting frame bottom serving to increase the overall vertical angle of the array
d&b Vi Rigging manual (1.2 EN) 33

5.2.1. Dedicated fixing points

Fig. 21: Vi8/Vi12 array 4-deep
Fig. 23: Vi-SUB assembly
Fig. 22: Vi-SUB column 2-deep
Fig. 24: Vi8/Vi12 array 12-deep
d&b Vi Rigging manual (1.2 EN)34

6. Care and maintenance / Disposal

6.1. Visual and functional inspection

WARNING! Potential risk of personal injury and/or
damage to material
To eliminate the potential risk of accident due to malfunctioning of a component, regularly inspect all system components.
Cabinet enclosure
Visual inspection of all fitting plates for obvious damage (e.g.
cracks or corrosion).
Visual inspection of the rear rigging strand for obvious
damage (e.g. cracks, deformation or corrosion) including all drilled holes of the component.
Inspection of all fitting plates including front grills to ensure
they are securely attached.
Front and Splay (Rear) links
Visual inspection regarding deformation and damage (e.g. cracks and corrosion) including all drilled holes of the component.
Locking pins
Visual inspection for deformation, cracks and corrosion of the component.
Flying and Mounting frames
Visual inspection regarding deformation and damage (e.g. cracks and corrosion) including all drilled holes of the component.

6.2. Disposal

When out of use the rigging components must be disposed of in accordance with the national environmental regulations.
Ensure that damaged rigging components are disposed of in a way that they cannot be used again.
d&b Vi Rigging manual (1.2 EN) 35

7. Manufacturer's declaration

We hereby declare that the equipment designated below is designed and built in the version sold by us in such a way as to comply with the relevant fundamental safety and health criteria of the applicable EC Directive(s). This declaration shall cease to be valid if alterations are made to the equipment without our prior agreement.
d&b Loudspeaker cabinets
(With integrated rigging components.) – Z0535, Vi8
Z0536, Vi12 – Z0538, Vi-SUB
d&b Rigging components
(Including all additional components.) – Z5387.000, Vi Mounting frame top
Z5387.001, Vi Mounting frame bottom – Z5380.901, V Flying frame SC
National standards and technical specifications applied:
DIN EN ISO 12 100, DIN EN 1050, DIN EN 18 800-1, BGV C1.
Backnang, 2013-07-23
Frank Bothe, Head of R&D d&b audiotechnik GmbH
d&b Vi Rigging manual (1.2 EN)36
D2708.EN .01, 08/2013 © d&b audiotechnik GmbH
www.dbaudio.com
Loading...