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Summary of Contents for Skov DA 60-920
- Page 1 DA 60-920 Technical User Guide 2022.03.29 • 612501...
- Page 3 Product and Documentation Changes SKOV A/S reserves the right to change this manual and the product described herein without prior notice. In case of doubt, please contact SKOV A/S. The date of change appears on the front and back pages.
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Page 4: Table Of Contents
Technical User Guide RECOMMENDED TOOLS ................13 MOUNTING EXAMPLES ................14 DA 60-920 side mounted ..................14 DA 60-920 ridge mounted ..................14 PLACEMENT IN THE LIVESTOCK HOUSE ..........15 Examples of livestock house placement ..............15 GENERAL DRAWINGS .................. 16 Mounting the bell mouth ..................17 Mounting the roof cap ....................18... -
Page 5: Technical User Guide
Cable chart for recirculation fan ................32 10.2 Connection box connection ...................32 10.3 Circuit diagram for recirculation fan ..............33 10.3.1 ON/OFF ..........................33 10.3.2 Stepless ..........................34 CLEANING ...................... 35 REMOVAL FOR RECYCLING/DISPOSAL ............ 35 TROUBLESHOOTING GUIDE ............... 35 DIMENSIONED SKETCH ................37 DA 60-920... - Page 6 The DA 60 air supply unit is an air intake that combines high output with low air velocity for the animals' occupational zone. The DA 60-920 supplies up to 20,000 m /h at 40 Pa negative pressure. The high output is obtained without using fans.
- Page 7 Technical User Guide PRODUCT SURVEY 1-9 Above Roof 10-19 Lead-Through 20-29 Attic/Section 30-39 Air Supply DA 60-920...
- Page 8 250 mm. The DA 60-920 is delivered unassembled. 433489 DA 60-920 Rain screen for roof cap, gray 433589 DA 60-920 Rain screen for roof cap, black The DA 60 is as a standard delivered with 2 rain screens for the roof cap.
- Page 9 530155 Joint sealer, Sikaflex 221, gray 300 ml 530156 Joint sealer, Sikaflex 221, black 300 ml Used for sealing ducts. 1 for 20 DA 60-920 roof inlets. 434118 DA 920 flashing band, gray 434119 DA 920 flashing band, black The DA 920 flashing bands (3250 mm x 156 mm) with 3.5 m clips are always used as a transition between the DA 920 ducts and the DA 920 roofing sheets.
- Page 10 An inexpensive alternative to the DA 920 roofing sheet side or flex flashing. Neoprene cloths can be used at the transition between the building's roofing sheets and slope mounted DA 60-920 roof inlets. 1 per each DA 60-920 roof inlet.
- Page 11 Technical User Guide DA 60-920 attic/section 433482 DA 60-920 Bell mouth, gray 433582 DA 60-920 Bell mouth, black Used for attic air intakes. 434156 DA 920 duct for fan unit, 1000 mm, gray 434159 DA 920 duct for fan unit, 1000 mm, black DA 920 ducts with shoe for suspension of fan unit.
- Page 12 433520 DA 60-920 Free Flow outlet, black The outlet funnel and the bottom plate are made from PUR with a material thickness of 30 mm to counter condensation. Remember to order the DA 60-920 Free Flow Outlet, accessories (433519). Mounting sets must be ordered separately.
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Page 13: Recommended Tools
Technical User Guide GENERAL INFORMATION If the DA 60-920 is installed in areas with risk of ice/snow slide, precautions must be made to avoid damage to the chimney. 1 Recommended tools Below follows a list of tools recommended for installation of your DA 60-920 roof inlet. -
Page 14: Mounting Examples
Check that the ordered parts are at hand and undamaged before beginning work. Read the instructions in full before beginning mounting. 2 Mounting examples Inspect the building in relation to the drawing, paying attention to the position of DA 60-920, the roof pitch and the roof type. 2.1 DA 60-920 side mounted A Roof angle. -
Page 15: Placement In The Livestock House
By the gable ends the units are placed further away than half the distance between other units. An inspection should be carried out to ensure that all DA 60-920 units can be placed freely in relation to other housing equipment that might be fitted afterwards, such as feed hoist, water supply, etc., all still in accordance... -
Page 16: General Drawings
Technical User Guide 4 General drawings General drawing with references for using the various parts for the DA 60-920. Figure 5: General drawing DA 60-920... -
Page 17: Mounting The Bell Mouth
Mount duct on the duct end and into the duct connector. Tighten the duct connector, see section 4.3. Pull bell mouth and reducing piece together using 8 pcs. 6 x 25 mm bolts and 8 washers. Figure 6: Mounting procedure for bell mouth DA 60-920... -
Page 18: Mounting The Roof Cap
M6 nuts. The two duct connector halves should be tightened together completely. On the opposite side of the duct the duct connector is tightened. A small distance between the two halves may occur. Figure 8: Mounting procedure for clips DA 60-920... -
Page 19: Applying Joint Sealer At Flashing
Apply the joint sealant in the joint and allow the flashing band to overlap by approx 150 mm. Also apply joint sealant to the top of the flashing band all the way around the duct. Figure 10: Mounting of flashing band DA 60-920... -
Page 20: Connecting Ducts
Mount clips at the top and bottom of the ducts. Attach support bands on the middle of the ducts, see section 4.3. Should be used on the middle of the duct, where no other ring/band has been placed. DA 60-920... - Page 21 Several duct sections are joint with the arrow up. For each section the ducts are turned 90 ° to that they bond when mounted. The ducts are connected with duct connectors or storm protection kits, see section 4.3. Figure 11: Duct Connector DA 60-920...
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Page 22: Mounting Anchoring For Ducts On Rafters
The brackets can he adjusted in height. Used for lead-through in ceilings. Position the two anchoring sides. Mount the anchoring on the duct using four M6 x 75 mm bolts and M6 nuts. Fix the duct anchoring to rafters or ceiling. Figure 12: Anchorage DA 60-920... -
Page 23: Mounting The Outlet Funnel
Mount brackets with wire wheels on the outer telescope with 4 M8x16 screws and nuts. Mount DA 60-920 clamp , (see section 4.3) loosely on the outlet funnel. Mount the outer telescopic section in the outlet funnel and the DA 60-920 clamp using 4 M8x60 screws and nuts. - Page 24 Technical User Guide Mount wire wheel brackets on the DA 60-920 clamp using 4 M8x16 screws and nuts. The screw threads should be facingoutwards. Drill a 10 mm hole in the outlet funnel, through the holes in clamp and bracket. The slot should point towards the upper edge of the wire wheels on the outer telescopic section.
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Page 25: Mounting The Intermediate And Bottom Plates
Mount four springs in the four rod holes. The inlet is now set to free air jet Mount the bottom plate on the inner telescope using four Ø8 washers and four M8 self-locking nuts. Figure 14: Mounting procedure for the intermediate and bottom plates DA 60-920... -
Page 26: Mounting The Recirculation Fan
4.11 Mounting of wire suspension In roof constructions without attic space, the ducts are suspended using four wires. The fittings for fastening turnbuckles and wires are mounted using through bolts directly on the inlet bell mouth Figure 16: Mounting the suspension wires DA 60-920... -
Page 27: Mounting The Pull Rod/Suspension
One pulley suspension 433496/433497 is required for each 3 metres of free-hanging pull rod so the pull rod is in a level position between the DA 60-920 units. Note: The splicing sleeves should not move past the suspension during operation. If needed, move suspension thereafter. -
Page 28: Lead-Through In Roof
Hang up a plumb bob, mark the centre and draw a hole. At the plastic membrane/vapour barrier (see arrow) the hole should be cut 3 cm smaller, which provides a good seal. Plastic membrane/vapour barrier Figure 20: Centre marking DA 60-920... -
Page 29: Ceiling Holes Considering The Ceiling Pitch
Deckenbalken A wooden frame is built around the hole for the duct anchoring to attach to. The duct anchoring is fixed with four 6 x 50 mm coach screws into the wooden frame. Figure 22: Wooden Ceiling Frame DA 60-920... -
Page 30: Flashing With Flex Flashing
Mounting Guide included with the flex flashing. Important! The roofing sheet must be completely clean before the flex flashing is put on the roofing sheet. The DA 920 duct is ready-assembled with flex flashing. Figure 24: Flashing sheet steel roofs DA 60-920... -
Page 31: Flashing With Neoprene Cloth
Pull the cloth into place over the duct and spread it evenly on the roof. Figure 27: Joint sealer on roof inlet Place the top roofing sheets over the cloth. Mount various screws for fixation of cloth and roofing sheets. Figure 28: Fully mounted neoprene cloth DA 60-920... -
Page 32: Electrical Connection
The installation of a power supply isolator is required for each motor and power supply to facilitate voltage-free work on the electrical equipment. The power supply isolator is not supplied by SKOV A/S. 10.1 Cable chart for recirculation fan Figure 29: Cable chart for recirculation fan 10.2 Connection box connection... -
Page 33: Circuit Diagram For Recirculation Fan
Mounted on I/O module in the computer. Ex. of terminal number For correct connection In DOL 539/534 computer choose roof see the setup menu recirculation fan 0-10 V w/stop relay. Show Installation in computer Figure 31: Recirculation fan ON/OFF DA 60-920... -
Page 34: Stepless
Mounted on internal triac-module in the computer. Ex. of terminal number For correct connection see the setup menu Show Installation in computer In DOL 539/534 computer choose roofrecirculation fan Internal. In DOL 234F computer choose inlet fan Internal. Figure 32: Recirculation Fan stepless DA 60-920... -
Page 35: Cleaning
Technical User Guide MAINTENANCE INSTRUCTIONS The DA 60-920 unit does not require special maintenance. Steel wires and pulleys must be checked for wear and tear on a regular basis. 11 Cleaning The power supply for the DA 60-920 recirculation fan should be disconnected prior to cleaning. - Page 36 Operating voltage [V] Frequency [Hz] Power consumption [A] 0.62 Power consumption [kW] 0.12 1440 Air output [m 2200 DA 60-920 DA 60-920 with intermediate plate DA 60-920 without intermediate plate Negative pressure [Pa] Output [m Output [m 10,000 8,800 14,150 12,450 17,350...
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Page 37: Dimensioned Sketch
Technical User Guide 14 Dimensioned sketch In mm Figure 34: air supply DA 60-920... - Page 40 SKOV A/S • Hedelund 4 • Glyngøre • DK-7870 Roslev Tel. +45 72 17 55 55 • Fax +45 72 17 59 59 • www.skov.com • E-mail: skov@skov.dk...
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