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Aeration Fan
Super-Flow Full Centrifugal Fan
Installation, Operation, and Parts Manual
This manual applies to:
ATS-803XXE5, ATS-805XXE5, ATS-807XXE5, ATS-810XXE5, ATS-815XXE5, ATS-830XXE5
Original Instructions
Read this manual before using product. Failure to
follow instructions and safety precautions can
result in serious injury, death, or property
damage. Keep manual for future reference.
INSTALLATION AND WIRING MUST
BE IN ACCORDANCE TO THE LOCAL
ELECTRICAL CODE OR THE
AUTHORITY HAVING JURISDICTION
Part Number: CNA-3733 R2
Revised: October 2017
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Table of Contents
Summary of Contents for Keho ATS-803XXE5
- Page 1 Aeration Fan Super-Flow Full Centrifugal Fan Installation, Operation, and Parts Manual This manual applies to: ATS-803XXE5, ATS-805XXE5, ATS-807XXE5, ATS-810XXE5, ATS-815XXE5, ATS-830XXE5 Original Instructions INSTALLATION AND WIRING MUST BE IN ACCORDANCE TO THE LOCAL ELECTRICAL CODE OR THE AUTHORITY HAVING JURISDICTION Read this manual before using product.
- Page 2 We strongly recommend that all personnel associated with this equipment be trained in the correct operational and safety procedures required for this product. This product has been designed and constructed according to general engineering standards, other local regulations may apply and must be followed by the operator. Use the sign-off sheet below to record initial and periodic reviews of this manual with all such personnel.
- Page 3 New Fan Features Change Description Control box change Control box size and construction altered from previous models. Control box vibration isolation Control box now isolated from fan vibration. New in this Manual The information below summarizes the changes to this manual since the last revision in April 2016. Description Section Troubleshooting updates...
- Page 4 AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN CNA-3733 R2...
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Page 5: Table Of Contents
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN CONTENTS 1. Introduction ............................7 1.1. General Description........................7 1.2. Serial Number Location......................7 1.3. Intended Use ..........................8 2. Safety............................... 9 2.1. Safety Alert Symbol and Signal Words..................9 2.2. General Product Safety ......................9 2.3. - Page 6 AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7.2. Parts List ..........................31 7.2.1 Keho Super-Flow Full Centrifugal Fan — ATS-803XXE5........... 31 7.2.2 Keho Super-Flow Full Centrifugal Fan — ATS-805XXE5........... 32 7.2.3 Keho Super-Flow Full Centrifugal Fan — ATS-807XXE5........... 33 7.2.4 Keho Super-Flow Full Centrifugal Fan — ATS-810XXE5........... 34 7.2.5 Keho Super-Flow Full Centrifugal Fan —...
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Page 7: Introduction
1.1. General Description The Keho Aeration Fan is an excellent addition to any new or existing bin. It can allow you to harvest in damp conditions, maintain stored grain in peak condition, and reduce the likelihood of mould growth and insect infestations. -
Page 8: Intended Use
1. INTRODUCTION AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 1.3. Intended Use The centrifugal fan is designed solely for use in the intended agricultural use as listed below. Use in any other way is considered as contrary to the intended use. Compliance with and strict adherence to the conditions of operation and maintenance as specified by the manufacturer, also constitute essential elements of the intended use. -
Page 9: Safety
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 2. SAFETY 2. Safety 2.1. Safety Alert Symbol and Signal Words This safety alert symbol indicates important safety messages in this manual. When you see this symbol, be alert to the possibility of injury or death, carefully read the message that follows, and inform others. -
Page 10: Fan Safety
2. SAFETY AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 2.3. Fan Safety • Keep away from fan impeller/blade; high suction can pull a person toward the inlet. Contact with an unguarded impeller/blade will cause severe injury. • Keep the inlet screen in place at all times. •... -
Page 11: Electric Motor Safety
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 2. SAFETY 2.6. Electric Motor Safety Power Source • Electric motors and controls shall be installed and serviced by a qualified electrician and must meet all local codes and standards. • Do not modify the magnetic starter. This component provides overload and under-voltage protection. -
Page 12: Safety Decals
2. SAFETY AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN First-Aid Kit • Have a properly-stocked first-aid kit available for use should the need arise, and know how to use it. 2.9. Safety Decals • Keep safety decals clean and legible at all times. •... - Page 13 AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 2. SAFETY Figure 1. Safety Decal Locations Note • Electrical schematics (PN 601-3039 / 601-3040 / 601-3041) attached under the electrical enclosure lid will depend on the electric motor power source. • Electrical schematics are also shown in the Appendix section of this manual. •...
- Page 14 2. SAFETY AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN Table 1. Safety Decals Part Number Description 601–1992 NOTICE NOTICE To prevent possible roof damage, To prevent possible roof damage, ensure that all roof vents are open ensure that all roof vents are open and unobstructed.
- Page 15 AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 2. SAFETY Table 1 Safety Decals (continued) Part Number Description 601–1994 WARNING WARNING CUTTING HAZARD CUTTING HAZARD To prevent serious injury, keep away To prevent serious injury, keep away from from blade when fan is operating. blade when fan is operating.
- Page 16 2. SAFETY AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN Table 1 Safety Decals (continued) Part Number Description 601–1995 WARNING WARNING WARNING ROLLOVER HAZARD ELECTROCUTION HAZARD ELECTROCUTION HAZARD To prevent serious injury or death: To prevent serious injury or death: To prevent serious injury or death: •...
- Page 17 AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 2. SAFETY Table 1 Safety Decals (continued) Part Number Description 601–3040 CONTROL BOX- 3PH 208-230V (190-220V) WIRING 3PH 208-230V 60 HZ (190-220V 50 HZ) SUPPLY FROM FUSED CIRCUIT BREAKER BROWN/J GRAY/P1 SWITCH 3 POLE CIRCUIT 2 MOTOR MOTOR...
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Page 18: Installation
• Verify that the supply voltage is correct. Report missing or damaged parts immediately to ensure that proper credit is received from Keho or your distributor/dealer, and to ensure that any missing parts can be shipped quickly to avoid holding up the installation. -
Page 19: Installing With A Supplemental Heater
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 3. INSTALLATION 3.5. Installing with a Supplemental Heater Any type of supplemental heater intended for use with this fan must be installed downstream of this fan and may be added if extra conditioning or drying is required. Heating incoming air will damage the fan and its components and is not covered by the warranty. -
Page 20: Mounting The Fan On A Hopper Bottom Bin
3. INSTALLATION AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN Figure 2. Slab Mounted Fan (Inline Fan) Figure 3. Slab Mounted Fan (Centrifugal Fan) Item Description Transition (Not Load Bearing) Concrete Slab Concrete Anchor Adaptor 3.8. Mounting the Fan on a Hopper Bottom Bin To install the centrifugal fan on a hopper bottom bin: •... -
Page 21: Electrical Connection
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 3. INSTALLATION Damage will occur to the fan if not properly supported. 3.9. Electrical Connection Wiring must be completed by a qualified electrician in accordance with all applicable local codes and standards. Provisions of the local electrical code take precedence over the requirements stated in this manual. •... -
Page 22: Operation
4. OPERATION AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 4. Operation Before continuing, ensure you have completely read and understood this manual’s Safety section, in addition to the safety information in the section(s) below. 4.1. Operation Safety • Ensure appropriate safety accessories are installed. Selection and use of safety accessories for the specific installation is the responsibility of the customer. -
Page 23: Fan Rotation And Orientation
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 4. OPERATION Roof vents may become partially or fully blocked with ice in temperatures below freezing with high humidity conditions. Discontinue operation of fan in these conditions or add supplemental heat. Operating a fan without adequate roof venting or with partially or fully blocked vents can cause damage the bin roof. -
Page 24: Shutdown
4. OPERATION AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 4.6. Shutdown 1. Single Phase Models: Move the toggle switch to the OFF position. 2. Three Phase Models: Press the red STOP button. 3. When shutting down the fan for extended periods of time, shut off the power at the disconnect/source to prevent any inadvertent start-up of the fan. -
Page 25: Maintenance
• After maintenance is complete, replace all guards, service doors, and/or covers. • Use only genuine Keho replacement parts or equivalent. Use of unauthorized parts will void warranty. If in doubt, contact Keho or your local dealer. -
Page 26: Visually Inspect The Centrifugal Fan
5. MAINTENANCE AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 5.3. Visually Inspect the Centrifugal Fan Check the following during a visual inspection: 1. Ensure all guards are in place and in good working order. 2. Examine the centrifugal fan for damage or unusual wear. 3. -
Page 27: Troubleshooting
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 6. TROUBLESHOOTING 6. Troubleshooting Before continuing, ensure you have completely read and understood this manual’s Safety section, in addition to the safety information in the section(s) below. Shut down and lock out all power sources before diagnosing any of the causes or attempting any of the solutions below. - Page 28 Bent motor shaft. Replace the motor. Improperly mounted impeller. Position the impeller correctly. Impeller out of balance. Replace or have the impeller rebalanced. Loose mounting bolts. Tighten the bolts. Unbalanced motor. Align motor, or call your dealer/Keho for assistance. CNA-3733 R2...
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Page 29: Appendix
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7. APPENDIX 7. Appendix 7.1. Electrical Schematics CONTROL BOX- 1PH 208-230V (190-220V) WIRING 1PH 208-230V 60 HZ (190-220V 50 HZ) SUPPLY FROM FUSED CIRCUIT BREAKER BROWN/J GRAY/P1 SWITCH 2 POLE / 3 POLE CIRCUIT 2 MOTOR MOTOR... - Page 30 7. APPENDIX AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN CONTROL BOX- 3PH 460-575V (380-415V) WIRING 3PH 460-575V 60HZ (380-415V 50 HZ) SUPPLY FROM FUSED CIRCUIT BREAKER BROWN/J GRAY/P1 GREEN SIDE NO 3 POLE SWITCH MOTOR MOTOR CONTACTOR THERMOSTAT RED SIDE NC BROWN/J GRAY/P2 ALL WIRES ARE 14GA...
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Page 31: Parts List
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7. APPENDIX 7.2. Parts List 7.2.1 Keho Super-Flow Full Centrifugal Fan — ATS-803XXE5 Description Item Part Number 503-16060 Motor @ 50Hz 2.2kW TEFC 2900 RPM 3PH 190/220 — 380/415 CRA-56101 ATS-803XXE5 Motor Stand... -
Page 32: Keho Super-Flow Full Centrifugal Fan - Ats-805Xxe5
7. APPENDIX AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7.2.2 Keho Super-Flow Full Centrifugal Fan — ATS-805XXE5 Description Item Part Number 503-16106 Motor @ 50Hz 3.7kW TEFC 2900 RPM 3PH 190/220 — 380/415 CRA-56101 Motor Stand 541-15053 Housing Frame Side... -
Page 33: Keho Super-Flow Full Centrifugal Fan - Ats-807Xxe5
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7. APPENDIX 7.2.3 Keho Super-Flow Full Centrifugal Fan — ATS-807XXE5 Description Item Part Number 503-16756 Motor @50Hz 5.5kW TEFC 2900 RPM 3 PH 190/220 — 380/415 CRC-56800 ATS-807XXE5 Motor Stand 541-16785 ATS-807XXE5 Housing CAC-76766B ATS-807XXE5 Impellor 28.56 mm Bore... -
Page 34: Keho Super-Flow Full Centrifugal Fan - Ats-810Xxe5
7. APPENDIX AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7.2.4 Keho Super-Flow Full Centrifugal Fan — ATS-810XXE5 Description Item Part Number 503-16906 Motor @50 Hz 7.5kW TEFC 2900 RPM 3 PH 190/220 — 380/415 CRD-56950 ATS-810XXE5 / ATS-815XXE5 Motor Stand/Frame... -
Page 35: Keho Super-Flow Full Centrifugal Fan - Ats-815Xxe5
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7. APPENDIX 7.2.5 Keho Super-Flow Full Centrifugal Fan — ATS-815XXE5 Description Item Part Number 503-16056 Motor @50Hz 11kW TEFC 2900 RPM 3 PH 190/220 — 380/415 CRD-56950 ATS-810XXE5 / ATS-815XXE5 Motor Stand/Frame 541-16935... -
Page 36: Keho Super-Flow Full Centrifugal Fan - Ats-830Xxe5
7. APPENDIX AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7.2.6 Keho Super-Flow Full Centrifugal Fan — ATS-830XXE5 Description Item Part Number 503-37005 Motor @50Hz 18.5kW TEFC 2900 RPM 3 PH 190/230 — 380/415 CRG-57040 Motor Stand/Frame CXG-57050 ATS-830XXE5 Housing CAG-77030B ATS-830XXE5 Fan Impellor 28.56 mm Bore... -
Page 37: Grain Drying And Aeration Tips
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7. APPENDIX 7.3. Grain Drying and Aeration Tips • WHAT IS THE DIFFERENCE BETWEEN AERATION, NATURAL AIR DRYING, AND GRAIN DRYING WITH A SUPPLEMENTAL HEATER? Aeration is used to control and provide uniform temperature for a grain mass. Natural air drying is generally used for farm bins and is a method of drying grain without using supplemental heat and is recommended at 1 cfm (13.4 L/s) per bushel of grain. - Page 38 7. APPENDIX AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN • SHOULD I SHUT MY FAN OFF AT NIGHT OR WHEN IT RAINS? NO! High moisture grain drying (16% - 20%) requires continuous air flow to prevent the drying front from crusting over and restricting airflow. •...
- Page 39 AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7. APPENDIX • WHEN NATURAL AIR DRYING OR WHEN USING SUPPLEMENTAL HEAT, WHEN SHOULD I SHUT MY FAN OFF? When bin samples show the grain is dry, turn off the fan. • WHEN NATURAL AIR DRYING, WHAT CAN I DO WHEN THE AIR TEMPERATURE DOES NOT REACH 50°F (10° C)? There are a couple of options available at this point: 1.
- Page 40 7. APPENDIX AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN Figure 5. Grain Drying Charts CNA-3733 R2...
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Page 41: Efficiencies Of Fan Models
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7. APPENDIX 7.4. Efficiencies of Fan Models The efficiency and specific ratio of each fan in compliance with the CE Machine Directive is located on the rating plate of that respective fan. 7.5. Declaration of Conformity CNA-3733 R2... -
Page 42: End-Of-Life Disposal And Recycling
7. APPENDIX AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 7.6. End-of-Life Disposal and Recycling After the equipment has surpassed its lifetime of operational usefulness, it should be disassembled into its base materials and properly disposed. Disassembly should be performed with adequate tools and in accordance with safe work practices that are consistent with the assembly procedure for this product (including safe lifting practices for heavy components). -
Page 43: Warranty
AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN 8. WARRANTY 8. Warranty Except as expressly provided in this agreement, AGI Nobleford (hereinafter called the Manufacturer) excludes all express or implied warranties, conditions, and obligations of the Manufacturer, whether statutory or otherwise, concerning the quality of the units or their fitness for any purpose. Under no circumstances will the Manufacturer be liable for any kind of special, consequential, indirect, or incidental damages resulting from the use of its products, nor shall the Manufacturer's liability ever exceed the selling price of the product. - Page 44 Shipping: 215 Barons Street, Nobleford, Alberta T0L 1S0, Canada Mailing: Box 94, Nobleford, Alberta, T0L 1S0, Canada Toll-Free: (800) 565-2840 (Canada & USA) Phone: (403) 824-3997 Fax: (403) 824-3998 Web: www.keho.ca Keho is part of the Ag Growth International group ©Ag Growth International Inc. 2017 Printed in Canada...
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