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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.

Part Number: TNA-1816 R5

Revised: December 2017

Aeration Fan

Inline Turbo Fan
Installation, Operation, and Parts Manual

This manual applies to:

ATT-803XX, ATT-805XX, ATT-807XX

Original Instructions

INSTALLATION AND WIRING MUST BE IN
ACCORDANCE WITH CEC, NEC, AND LOCAL
ELECTRICAL CODES

Содержание Keho ATT-803 Series

Страница 1: ...r property damage Keep manual for future reference Part Number TNA 1816 R5 Revised December 2017 Aeration Fan Inline Turbo Fan Installation Operation and Parts Manual This manual applies to ATT 803XX...

Страница 2: ...quired 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 of...

Страница 3: ...g of external unit 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...

Страница 4: ...4 TNA 1816 R5 AERATION FAN INLINE TURBO FAN...

Страница 5: ...nt 19 3 3 Handling the Fan 19 3 4 Storing the Fan Before Installing 19 3 5 Installing with a Supplemental Heater 20 3 6 Transition Connection Requirements 20 3 7 Mounting the Fan on a Flat Bottom Bin...

Страница 6: ...E TURBO FAN 6 TNA 1816 R5 7 2 Parts List 33 7 2 1 Keho Inline Turbo Fan ATT 803XX 33 7 2 2 Keho Inline Turbo Fan ATT 805XX 34 7 2 3 Keho Inline Turbo Fan ATT 807XX 35 7 3 Grain Drying and Aeration Tip...

Страница 7: ...of the equipment Suppliers of both new and second hand equipment are advised to retain documentary evidence that this manual was provided with the equipment 1 1 General Description The Keho Aeration...

Страница 8: ...miliar with its particular characteristics and who are acquainted with the relevant safety procedures Accident prevention regulations and all other generally recognized regulations on safety and occup...

Страница 9: ...e who is going to work around the inline fan understands all procedures and related SAFETY information contained in this manual Remember YOU are the key to safety Good safety practices not only protec...

Страница 10: ...rous because of potential windmilling Always block the impeller blade before working on any moving parts 2 4 Guards Safety Keep guards in place Do not operate with guard removed Do not walk on step on...

Страница 11: ...in good condition replace if necessary S E R V I C E D I S C O N N E C T ON OFF Lockout The main power disconnect switch should be in the locked position during shutdown or whenever maintenance is per...

Страница 12: ...re you remove the backing paper 3 Align the decal over the specified area and carefully press the small portion with the exposed sticky backing in place 4 Slowly peel back the remaining paper and care...

Страница 13: ...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 Voltage warning will be different for eac...

Страница 14: ...e with any safety shield or guard removed or modified Keep in good working order Do not operate fan if there is excessive vibration or noise Before operating fan clear work area of all children and un...

Страница 15: ...is operating Shut off and lockout or disconnect power before inspecting or servicing Keep guards in place while operating WARNING CNA 1391 230 VOLTS DANGER CNA 1390 460 VOLTS DANGER CNA 1389 575 VOLT...

Страница 16: ...ectrical components in good repair ELECTROCUTION HAZARD WARNING CNA 1384 OFF RUN MOMENTARY START 601 4093 GRAY P2 SWITCH L1 L2 T1 T2 MOTOR THERMOSTAT THERMAL OVERLOAD MOTOR BROWN J BROWN J CIRCUIT 2 C...

Страница 17: ...V 60HZ SUPPLY FROM FUSED CIRCUIT BREAKER BROWN J MOTOR THERMOSTAT GRAY P1 GRAY P2 BROWN J THERMAL OVERLOAD 95 96 601 4096 GREEN SIDE NO RED SIDE NC L1 L2 L3 T1 T2 T3 MOTOR 3 POLE MOTOR CONTACTOR SWITC...

Страница 18: ...2 L3 T1 T2 T3 MOTOR 3 POLE MOTOR CONTACTOR SWITCH 601 4097 R0 ALL WIRES ARE 14GA TEW600V UNLESS OTHERWISE SPECIFIED CONTROL BOX 3PH 460 575V WIRING 3PH 460 575V 60HZ SUPPLY FROM FUSED CIRCUIT BREAKER...

Страница 19: ...nsure no loose items or debris that can be drawn into the fan or dislodged by the fan discharge Check the interior of the fan as well Turn the fan impeller blade by hand to check for binding Check the...

Страница 20: ...e following general requirements apply The concrete surface must be flat and level The weight of the slab should be two to four times the weight of the rotating assembly including the motor The founda...

Страница 21: ...Figure 1 Slab Mounted Fan Inline Fan Figure 2 Slab Mounted Fan Centrifugal Fan Item Description 1 Transition Not Load Bearing 2 Concrete Slab 3 Concrete Anchor 4 Adaptor AERATION FAN INLINE TURBO FAN...

Страница 22: ...her tolerance to the motor start up current minimum requirement is 2 5 times the maximum running amperage on motor nameplate Check with your local electrical code for more details Install an independe...

Страница 23: ...ting the fan for testing 1 Check for any loose items or debris that could be drawn into the fan or dislodged by the fan discharge Check the interior of the fan as well 2 Ensure that the fan inlet is n...

Страница 24: ...page 27 1 Ensure that the fan is properly attached to the grain bin and properly supported Refer to Section 3 Installation on page 19 2 Ensure that the fan inlet is not obstructed or restricted in any...

Страница 25: ...wiring Reversing the wiring to change the airflow will result in the airflow being significantly reduced and can damage the roof Operating with negative pressure is not covered by warranty Figure 3 P...

Страница 26: ...4 Close bin roof vents DO NOT close roof vents until fan has been turned off or roof damage may occur 4 7 Storage 1 Ensure that all foreign material is removed from the fan 2 Inspect electrical wires...

Страница 27: ...en the power is locked out fans can still be dangerous because of potential windmilling Always block the impeller blade before working on any moving parts After maintenance is complete replace all gua...

Страница 28: ...and Housing 1 Check the housing and fan blade regularly for debris buildup drawn in by the airstream 2 It is not recommended that the inlet screen be removed for cleaning If the screen or inlet cone...

Страница 29: ...t breaker No power at fan Turn power on at source Defective wiring connection Follow wiring diagram and check for broken wires and loose connections Incorrect wire size Refer to wire sizing charts for...

Страница 30: ...ring Fan vibrates excessively Fan not level or poorly supported Level or support the fan See Installation Section Dirt or foreign material buildup on impeller Clean the impeller blade Bent motor shaft...

Страница 31: ...WIRING L3 95 96 T3 1PH 208 230V 60 HZ SUPPLY FROM FUSED CIRCUIT BREAKER GRAY P1 2 POLE 3 POLE MOTOR CONTACTOR SWITCH L1 L2 L3 T1 T2 T3 MOTOR 3 POLE MOTOR CONTACTOR CIRCUIT 2 CIRCUIT 1 601 4095 R0 ALL...

Страница 32: ...IRCUIT BREAKER BROWN J MOTOR THERMOSTAT GRAY P1 GRAY P2 BROWN J THERMAL OVERLOAD 95 96 GREEN SIDE NO RED SIDE NC L1 L2 L3 T1 T2 T3 MOTOR 3 POLE MOTOR CONTACTOR SWITCH 601 4097 R0 ALL WIRES ARE 14GA TE...

Страница 33: ...uard Wire 14 6 504 1111 Starter Contactor 3 HP 230 V 1 PH 504 1278 Starter Contactor 3 HP 460 V 3 PH 504 1280 Starter Contactor 3 HP 575 V 3 PH 7 507 1292 2 Pole WSwitch 6GG5B 73 Carling 8 507 1293 To...

Страница 34: ...n 24 6 504 1111 Starter Contactor 3 HP 230 V 1 PH 504 1278 Starter Contactor 3 HP 460 V 3 PH 504 1280 Starter Contactor 3 HP 575 V 3 PH 7 507 1292 2 Pole WSwitch 6GG5B 73 Carling 8 507 1293 Toggle Swi...

Страница 35: ...let Cone 7 5 HP 6 504 1111 Starter Contactor 3 HP 230 V 1 PH 504 1278 Starter Contactor 3 HP 460 V 3 PH 504 1280 Starter Contactor 3 HP 575 V 3 PH 7 507 1292 2 Pole WSwitch 6GG5B 73 Carling 8 507 1293...

Страница 36: ...and not as a late harvest emergency drying system If late harvest conditions are cool and damp conditions less than 50 F 10 C natural air drying will be slow and adding supplemental heat is much more...

Страница 37: ...e humidity decrease is a temperature increase of 50 F 10 C above outside air temperature will reduce the relative humidity by half Example 50 F 10 C and 70 relative humidity 50 F 10 C increased by sup...

Страница 38: ...e of options available at this point 1 You can dry the grain in a grain dryer and then cool it down with the bin fan to maximize the grain dryer daily output 2 You can wait until the outside air tempe...

Страница 39: ...TNA 1816 R5 39 Figure 4 Grain Drying Charts AERATION FAN INLINE TURBO FAN 7 APPENDIX...

Страница 40: ...e or defect attributable to repair of the unit outside the Manufacturer s facilities or those of an authorized dealer or the installation of unapproved parts on the unit in the Manufacturer s judgment...

Страница 41: ...TNA 1816 R5 41 AERATION FAN INLINE TURBO FAN 8 WARRANTY...

Страница 42: ...L 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...

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