1 ODU Mounting 2 Introduction This module instructs you on the proper DIRECTV ODU mounting...
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Transcript of 1 ODU Mounting 2 Introduction This module instructs you on the proper DIRECTV ODU mounting...
1
ODU MountingODU Mounting
2
Introduction Introduction
This module instructs you on the proper DIRECTV ODU mounting procedures
This module instructs you on the proper DIRECTV ODU mounting procedures
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ObjectivesObjectives
Upon completion of this module you should be able to:
• Select stable mounting surfaces
• Mount the ODU to:
– Wood walls
– Brick or masonry walls
– Roof with asphalt shingles
– Poles
– Non-pens
• Level the mast
Upon completion of this module you should be able to:
• Select stable mounting surfaces
• Mount the ODU to:
– Wood walls
– Brick or masonry walls
– Roof with asphalt shingles
– Poles
– Non-pens
• Level the mast
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Service Calls and MountingService Calls and Mounting
• On average, only 64% of the DIRECTV mounting installations are correct
• There are over $500,000 in customer damage claims each year from improper installations
• On average, only 64% of the DIRECTV mounting installations are correct
• There are over $500,000 in customer damage claims each year from improper installations
Take a moment and consider… If you were a customer and within days after installation you had problems would you be
upset?
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The MountThe Mount
Think of the mounting of the ODU as the heart beat of the system
Lack of signal renders the system useless
Think of the mounting of the ODU as the heart beat of the system
Lack of signal renders the system useless
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Wall Concrete Brick Cinder block Roof Pole Non-pen
Wall Concrete Brick Cinder block Roof Pole Non-pen
Acceptable Mounting SurfacesAcceptable Mounting Surfaces
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StuccoStucco is a surface that can be easily damaged unless proper steps are followed
ChimneyA chimney is a structure that can be easily damaged unless proper steps are followed
StuccoStucco is a surface that can be easily damaged unless proper steps are followed
ChimneyA chimney is a structure that can be easily damaged unless proper steps are followed
Other Mounting SurfacesOther Mounting Surfaces
The KaKu Clamp mount, S-Tube mount and Pole mount are suggested alternatives to direct stucco mounting.
The KaKu Clamp mount, S-Tube mount and Pole mount are suggested alternatives to direct stucco mounting.
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The Customer’s Role in MountingThe Customer’s Role in Mounting
Before starting any work, review the proposed mounting location with the customer
Before starting any work, review the proposed mounting location with the customer
Be cautious of any roof overhangs that may block signalBe cautious of any roof overhangs that may block signal
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Residential Construction Residential Construction
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Wall / Roof AnatomyWall / Roof Anatomy
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Mounting Surfaces to AvoidMounting Surfaces to Avoid
Wall Specifics:
Dry rotted siding
Vinyl siding
Aluminum siding
Fiberglass
Wall Specifics:
Dry rotted siding
Vinyl siding
Aluminum siding
Fiberglass
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Mounting Surfaces to AvoidMounting Surfaces to Avoid
Roof Specifics:
Shake shingles
Concrete or clay tiles
Metal
Roof Specifics:
Shake shingles
Concrete or clay tiles
Metal
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Tools and Accessories Needed for MountingTools and Accessories Needed for Mounting
• Stud-finder
• Tape measure
• Pencil
• Torpedo bubble level
• Drill
– Back-up drill and batteries
– Drill bits: wood, metal and masonry
• Stud-finder
• Tape measure
• Pencil
• Torpedo bubble level
• Drill
– Back-up drill and batteries
– Drill bits: wood, metal and masonry
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Tools and Accessories Needed for MountingTools and Accessories Needed for Mounting
• Silicone sealer
• Black Jack roof sealant
• Bishop tape
• Silicone sealer
• Black Jack roof sealant
• Bishop tape How would you feel if you took your vehicle to a mechanic for repairs and he/she did not have tools to do the work - would you trust that person to do a good job?
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Mounting to a WallMounting to a Wall
Steps required to mount the ODU to a wall:
– 1st - Locate the proper location for the ODU
– 2nd - Locate the center of the stud
– 3rd - Mark the location
– 4th - Pre-drill
– 5th - Fill with silicone sealer
– 6th - Mount foot plate
– 7th - Level foot plate
– 8th - Install the remaining lag bolts
– 9th - Level the mast
Steps required to mount the ODU to a wall:
– 1st - Locate the proper location for the ODU
– 2nd - Locate the center of the stud
– 3rd - Mark the location
– 4th - Pre-drill
– 5th - Fill with silicone sealer
– 6th - Mount foot plate
– 7th - Level foot plate
– 8th - Install the remaining lag bolts
– 9th - Level the mast
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Step 1: Proper Mounting LocationStep 1: Proper Mounting Location
Find the best mounting location for the ODU that provides no obstructions to a clear line-of-sight
Find the best mounting location for the ODU that provides no obstructions to a clear line-of-sight
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Step 2: Locate the Center StudStep 2: Locate the Center Stud
Locate the center of the stud using either of the following methods:
• Stud-finder
• Locate nail heads
Locate the center of the stud using either of the following methods:
• Stud-finder
• Locate nail heads
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Stud-finderStud-finder
Calibrate the stud-finder
DO NOT rock or lift the scanner from the scanning surface, or
start moving the scanner before it has calibrated
Calibrate the stud-finder
DO NOT rock or lift the scanner from the scanning surface, or
start moving the scanner before it has calibrated
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After the scanner is set securely on the surface and it has been calibrated, slide it horizontally without lifting or rocking it.
After the scanner is set securely on the surface and it has been calibrated, slide it horizontally without lifting or rocking it.
Stud-finderStud-finder
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To scan for metal place the scanner against the surface and begin to slide the scanner either horizontally or vertically
To scan for metal place the scanner against the surface and begin to slide the scanner either horizontally or vertically
Stud-finderStud-finder
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Once you’ve found an edge, mark the wall with a pencil along the “stud edge grooves” on the scanner
Once you’ve found an edge, mark the wall with a pencil along the “stud edge grooves” on the scanner
Stud-finderStud-finder
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Move the stud-finder in the opposite direction to mark the other edge of the stud
Between the two lines is the center of the stud
Move the stud-finder in the opposite direction to mark the other edge of the stud
Between the two lines is the center of the stud
Stud-finderStud-finder
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Now you have located the center of the stud
Stud-finderStud-finder
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While working near electrical wiring, use your personal observations and critical thinking skills!
Don’t just let the scanner do the work!
While working near electrical wiring, use your personal observations and critical thinking skills!
Don’t just let the scanner do the work!
Stud-finderStud-finder
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16"Centers
16"Centers
16"Centers
16"Centers
Nail Head
• Studs are on 16” centers
• Nail heads can be used to locate the center of the stud
• Studs are on 16” centers
• Nail heads can be used to locate the center of the stud
Nail Head LocationNail Head Location
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• In this picture you can see the nail head under the paint
• The installer marked below the nail head
• In this picture you can see the nail head under the paint
• The installer marked below the nail head
Nail Head LocationNail Head Location
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Wall Mounting: Wood
• Solid, smooth and clean
• Lap siding will require a wooden spacer or shim
Wall Mounting: Wood
• Solid, smooth and clean
• Lap siding will require a wooden spacer or shim
Stud
Spacer
Stud
Spacer
Wall MountingWall Mounting
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• Place foot plate base on surface
• Using a pencil, mark the top center hole
• Make sure that the mark is in the center of the stud
• Place foot plate base on surface
• Using a pencil, mark the top center hole
• Make sure that the mark is in the center of the stud
16"Centers
16"Centers
16"Centers
16"Centers
Nail Head
Step 3: Mark the LocationStep 3: Mark the Location
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• Pre-drilling ensures you hit the wall stud
• Just driving a 5/16” lag bolt may split the wall stud
• Pre-drilling ensures you hit the wall stud
• Just driving a 5/16” lag bolt may split the wall stud
Step 4: Pre-DrillStep 4: Pre-Drill
Pull drill bit out frequently to clean wood shavings
Pull drill bit out frequently to clean wood shavings
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• Use a high quality drill bit
• For wood use a wood / metal twist bit
• Use a high quality drill bit
• For wood use a wood / metal twist bit
Drill Bit SelectionDrill Bit Selection
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3” Lag
2 ½”
Drill ½-inch shorter than the lag screwDrill ½-inch shorter than the lag screw
Pre-drilling WoodPre-drilling Wood
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Fill the drilled hole with silicone sealerFill the drilled hole with silicone sealer
Step 5: Silicone SealerStep 5: Silicone Sealer
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• Place base on surface
• Start 5/16” lag bolt in top center pre-drilled hole
• Place base on surface
• Start 5/16” lag bolt in top center pre-drilled hole
5/16” x 3” in topcenter hole5/16” x 3” in topcenter hole
Step 6: Mount the Foot PlateStep 6: Mount the Foot Plate
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3” Lag
Leave the center top lag bolt loose
so the foot plate can be leveled
Leave the center top lag bolt loose
so the foot plate can be leveled
Step 6: Mount the Foot PlateStep 6: Mount the Foot Plate
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Step 7: Level the Foot PlateStep 7: Level the Foot Plate
Use a torpedo level to ensure that the foot plate is level and plumb
Use a torpedo level to ensure that the foot plate is level and plumb
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• Mark the remaining 5 holes
• Drill a 7/32” pilot in the remaining (5 holes)
• Fill remaining 5 holes with silicone
• Install 5 remaining 5/16” lag bolts
• Tighten and Torque all 6 lag bolts
• Mark the remaining 5 holes
• Drill a 7/32” pilot in the remaining (5 holes)
• Fill remaining 5 holes with silicone
• Install 5 remaining 5/16” lag bolts
• Tighten and Torque all 6 lag bolts
Step 8: Install Remaining Lag BoltsStep 8: Install Remaining Lag Bolts
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• Level the mast
• Use the torpedo level or the mast tube bubble level
• Tighten the mast bolts down
• Level the mast
• Use the torpedo level or the mast tube bubble level
• Tighten the mast bolts down
Step 9: Mast LevelingStep 9: Mast Leveling
Mast Tube Bubble LevelMast Tube Bubble Level
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Wall Mount ActivityWall Mount ActivityReview
• 1st - Proper location for the ODU
• 2nd - Locate the center of the stud using a stud finder or nail head method
• 3rd - Mark the location
• 4th - Pre-Drill
• 5th - Silicone Sealer
• 6th - Mount Foot Plate
• 7th - Level Foot Plate
Review
• 1st - Proper location for the ODU
• 2nd - Locate the center of the stud using a stud finder or nail head method
• 3rd - Mark the location
• 4th - Pre-Drill
• 5th - Silicone Sealer
• 6th - Mount Foot Plate
• 7th - Level Foot Plate
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Wall Mount Activity Wall Mount ActivityHands-on Demonstration
• One volunteer
• Use a stud finder to locate the stud
• Use a tape measure to locate the center of a rafter
• Follow mounting steps
Hands-on Demonstration
• One volunteer
• Use a stud finder to locate the stud
• Use a tape measure to locate the center of a rafter
• Follow mounting steps
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Mounting to BrickMounting to BrickSteps required to mount to brick:
• 1st – Mark the drill points in the brick
• 2nd – Drill the holes
• 3rd – Install lag shields
• 4th – Seal the holes
• 5th – Install lag shields with washers
• 6th – Level the mast
Steps required to mount to brick:
• 1st – Mark the drill points in the brick
• 2nd – Drill the holes
• 3rd – Install lag shields
• 4th – Seal the holes
• 5th – Install lag shields with washers
• 6th – Level the mast
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Mounting to BrickMounting to Brick
• Make drill points into the brick
• Do not drill into the mortar
• Make drill points into the brick
• Do not drill into the mortar
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Step 1: Mark Drill PointsStep 1: Mark Drill Points
• Place the foot plate so each of the holes line up on the brick surface
• Level the foot plate
• Mark the 4 outer holes
• Place the foot plate so each of the holes line up on the brick surface
• Level the foot plate
• Mark the 4 outer holes
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Step 2: Drill the HolesStep 2: Drill the Holes
Drill and Drill Bit
• Choose the HAMMER setting on the drill
• Choose the high speed on the drill
• Use a ½” Masonry Drill Bit
Drill and Drill Bit
• Choose the HAMMER setting on the drill
• Choose the high speed on the drill
• Use a ½” Masonry Drill Bit
MasonryMasonry
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Step 2: Drilling the HolesStep 2: Drilling the Holes• Drill the ½” wide holes
• Drill as deep as the length of the lag shield
• Drill the ½” wide holes
• Drill as deep as the length of the lag shield
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Step 3: Install Lag ShieldsStep 3: Install Lag Shields
• Remove any dust from the holes
• Insert the lag shields
• Tap the lag shields in with a hammer until flush with the brick
• Remove any dust from the holes
• Insert the lag shields
• Tap the lag shields in with a hammer until flush with the brick
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Step 4: Seal the HolesStep 4: Seal the Holes
Fill Each hole with siliconeFill Each hole with silicone
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Step 5: Install Lag Bolts Step 5: Install Lag Bolts
• Place the foot plate against the wall
• Install the 4 lag bolts
• Tighten and torque all 4 lag bolts
• Place the foot plate against the wall
• Install the 4 lag bolts
• Tighten and torque all 4 lag bolts
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Step 6: Mast LevelingStep 6: Mast Leveling
• Level the mast using a Torpedo Level or the bubble level
• Tighten the mast bolts
• Level the mast using a Torpedo Level or the bubble level
• Tighten the mast bolts
Mast Tube Bubble LevelMast Tube Bubble Level
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Roof MountingRoof Mounting
Steps required to mount to a roof:
• 1st - Identify the living and non-living areas
• 2nd - Locate the Nail Heads
• 3rd - Locate the center of the rafter
• 4th - Mark and pre-drill the holes
• 5th - Seal the holes
• 6th - Mount the foot plate
• 7th - Level the mast
Steps required to mount to a roof:
• 1st - Identify the living and non-living areas
• 2nd - Locate the Nail Heads
• 3rd - Locate the center of the rafter
• 4th - Mark and pre-drill the holes
• 5th - Seal the holes
• 6th - Mount the foot plate
• 7th - Level the mast
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Roof Mounting Key PointsRoof Mounting Key Points
• Identify living and non-living area roofs
• Unacceptable conditions of the roof
• Locate a Rafter with or without a stud- finder
• Improper roof mounting results in over $ 1 million dollars of damage each year
• Identify living and non-living area roofs
• Unacceptable conditions of the roof
• Locate a Rafter with or without a stud- finder
• Improper roof mounting results in over $ 1 million dollars of damage each year
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Living area pic
Step 1: Living AreaStep 1: Living Area
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Living Areas ActivityLiving Areas Activity
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Roof Mounting Key PointsRoof Mounting Key Points
Rafters are on 24” centersRafters are on 24” centers
Exterior Wall
Eave – the portion of the rafters that overhang the wall below.
Soffit – the exposed underside of the eave usually covered with a thin panel of wood.
Fascia – the facing covering the exposed lower end of the rafters.
Rafters – the structural members that support the roofRafters – the structural members that support the roof
Roof deck and layers of roofing materialRoof deck and layers of roofing material
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Step 2: Locate the Nail HeadsStep 2: Locate the Nail Heads
Locate Nail Heads
• Fascia board
• Soffit
Locate Nail Heads
• Fascia board
• SoffitRafters
Facing Board
Measure From Roof Edge
To Nails
ShingleOverhang
TransferMeasurement
To Roof
Rafters
Facing Board
Measure From Roof Edge
To Nails
ShingleOverhang
TransferMeasurement
To Roof
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Step 2: Locate the Nail HeadsStep 2: Locate the Nail Heads
• Locate nail head
• Measure from nail head to edge of roof
• Locate nail head
• Measure from nail head to edge of roof
58Fascia NailsFascia Nails
• Locate the rafter center
• Mark the foot plate top center hole
• Locate the rafter center
• Mark the foot plate top center hole
Step 3: Locate and Mark RafterStep 3: Locate and Mark Rafter
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Step 4: Mark and Pre-Drill the HoleStep 4: Mark and Pre-Drill the Hole
• Pre-drill the hole using a 7/32” drill bit
• Level the foot plate
• Mark the remaining 5 holes
• Pre-drill the remaining holes
• Pre-drill the hole using a 7/32” drill bit
• Level the foot plate
• Mark the remaining 5 holes
• Pre-drill the remaining holes
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Step 5: Seal the HolesStep 5: Seal the Holes
• Fill the holes with Black Jack roof sealer
• Or, cut Bishop tape to 2”x 2” squares and place over each hole
• Fill the holes with Black Jack roof sealer
• Or, cut Bishop tape to 2”x 2” squares and place over each hole
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Step 6: Mount the Foot PlateStep 6: Mount the Foot Plate
• Install 2 - 5/16” x 3” lag bolts in the center of the rafter
• Install 4 – 5/16” x 2 1/2” lag bolts in the foot plate corners
• Install 2 - 5/16” x 3” lag bolts in the center of the rafter
• Install 4 – 5/16” x 2 1/2” lag bolts in the foot plate corners
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Step 7: Roof Foot/Mast Mounting Step 7: Roof Foot/Mast Mounting
• Level the mast using a torpedo level or the mast bubble level
• Tighten the mast bolts down
• Level the mast using a torpedo level or the mast bubble level
• Tighten the mast bolts down
Mast Tube Bubble LevelMast Tube Bubble Level
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Pole MountingPole Mounting
Steps required to mount to a pole:
• 1st - Dig and prepare the hole
• 2nd - Drill holes in pole for drainage
• 3rd - Trenching, cable and sweep
Steps required to mount to a pole:
• 1st - Dig and prepare the hole
• 2nd - Drill holes in pole for drainage
• 3rd - Trenching, cable and sweep
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Ground Pole Mount
• Pole mount guidelines
• Materials and tools
– Pole
– Shovel
– Quick set cement
– Flooded cable
– PVC sweep
– Pole hole digger
Ground Pole Mount
• Pole mount guidelines
• Materials and tools
– Pole
– Shovel
– Quick set cement
– Flooded cable
– PVC sweep
– Pole hole digger
Pole MountingPole Mounting
90° PVC Sweep90° PVC Sweep
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Step 1: Dig and Prepare the HoleStep 1: Dig and Prepare the Hole
150 lbs Concrete Required
Anti-rotation Rod
Bell Bottom of Hole
36”
Min
imu
m
Dep
th
12” Width
1 5/8” ODU Pole 7ft long
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Step 2: Pole DrainageStep 2: Pole Drainage
Drill two 3/16-inch holes in the pole approximately 3 inches up from the ground level to allow water to drain out of the pole
Drill two 3/16-inch holes in the pole approximately 3 inches up from the ground level to allow water to drain out of the pole
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Step 3: Trenching, Cable and Sweep Step 3: Trenching, Cable and Sweep
Ground Pole Mount
• 18 inches below the surface
• Flooded cable required
• Sweeps at each end
Ground Pole Mount
• 18 inches below the surface
• Flooded cable required
• Sweeps at each end
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Non-pen MountNon-pen Mount
Non-penetrating Mount
• Flat roofs
• Place protective mat on roof
• Attach base of ODU
• Ballast
• Level the mast
Non-penetrating Mount
• Flat roofs
• Place protective mat on roof
• Attach base of ODU
• Ballast
• Level the mast
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Non-penetrating Mount Ballast RequirementsNon-penetrating Mount Ballast Requirements
Wind Load Ballast Requirement100 mph 315 lbs
Wind Load Ballast Requirement100 mph 315 lbs
• Concrete blocks come in 28 and 33lbs weights
• Example – You will need a total of 11.5-28lb blocks to meet the 100mph wind load rating
• Concrete blocks come in 28 and 33lbs weights
• Example – You will need a total of 11.5-28lb blocks to meet the 100mph wind load rating
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Mounting OptionsMounting Options
Rail Mount
• Check structural integrity
• 4 5/16 bolts and nuts
• Two ODU bases
• Bolt together on each side of the rail
• Tighten
Rail Mount
• Check structural integrity
• 4 5/16 bolts and nuts
• Two ODU bases
• Bolt together on each side of the rail
• Tighten
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Tripod Mount
• Spread out the mount
• Tighten locking bolts
• Use ballast to secure
Tripod Mount
• Spread out the mount
• Tighten locking bolts
• Use ballast to secure
Mounting OptionsMounting Options
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Under-eave Mount
• Pilot holes
• Tighten bolts
Under-eave Mount
• Pilot holes
• Tighten bolts
Mounting OptionsMounting Options
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Clamp-on MountClamp-on Mount
• Clamps directly to roof overhangs, joists, patio/balcony railings or fences
• Attaches to any solid structure made of wood or metal up to 3˝ wide
• Clamps directly to roof overhangs, joists, patio/balcony railings or fences
• Attaches to any solid structure made of wood or metal up to 3˝ wide
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Mounting:What Not To DoMounting:What Not To Do
Mounting surfaces to avoid
• Wall– Dry rotted siding
– Vinyl siding
– Aluminum siding
– Fiberglass
• Roof– Shake shingles
– Concrete or clay tiles
– Metal
Mounting surfaces to avoid
• Wall– Dry rotted siding
– Vinyl siding
– Aluminum siding
– Fiberglass
• Roof– Shake shingles
– Concrete or clay tiles
– Metal
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Mounting:What Not To DoMounting:What Not To Do
• Concrete metal hit anchor
• Tapcon® concrete screws
• Concrete metal hit anchor
• Tapcon® concrete screws
Non-approved Mounting Hardware:Non-approved Mounting Hardware:
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Unacceptable Unacceptable
Roof ConditionsRoof Conditions
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What Not To Mount ToWhat Not To Mount To
Any Metal RoofAny Metal Roof
Vinyl or AluminumSiding
Vinyl or AluminumSiding
Brick VeneerBrick Veneer
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What Not To Mount ToWhat Not To Mount To
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What Not To Mount ToWhat Not To Mount To
• This is not acceptable as a pole mount
• This is not acceptable as a pole mount
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What Not To Mount ToWhat Not To Mount To
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90
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Where Would You Mount?Where Would You Mount?
92
Where Would You Mount?Where Would You Mount?
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SummarySummary
You should now be able to:• Select stable mounting surfaces
• Mount the ODU to:
– Wood walls
– Brick or masonry walls
– Roof with asphalt shingles
– Poles
– Non-pens
• Explain what not to mount to
You should now be able to:• Select stable mounting surfaces
• Mount the ODU to:
– Wood walls
– Brick or masonry walls
– Roof with asphalt shingles
– Poles
– Non-pens
• Explain what not to mount to
94
ExerciseExercise• Written
– Multiple choice
• Hands-on
– In groups of three
– Use a stud finder to locate the stud
– Use a tape measure to locate the center of a rafter
– Follow mounting steps
– Each person will mount the base and plumb the mast
• Written
– Multiple choice
• Hands-on
– In groups of three
– Use a stud finder to locate the stud
– Use a tape measure to locate the center of a rafter
– Follow mounting steps
– Each person will mount the base and plumb the mast
95
Thank You!Thank You!