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AGI AKEHO TS-805 Series, Installation, Operation, And Parts Manual

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AGI AKEHO TS-805 Series Installation, Operation, And Parts Manual Download Page 30

30

CNA-1815 R5

Problem

Cause

Solution

Fan makes ticking
sound.

Fan impeller rubbing housing.

Turn off power to fan; rotate impeller
slowly to see if impeller is rubbing the
housing, if so, adjust motor positioning to
obtain equal clearance all around the
impeller.

Motor bearing defective.

Replace the bearing.

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.

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.

6. TROUBLESHOOTING

AERATION FAN – SUPER-FLOW FULL CENTRIFUGAL FAN

Summary of Contents for AKEHO TS-805 Series

Page 1: ...p manual for future reference Part Number CNA 1815 R5 Revised August 2017 Aeration Fan Super Flow Full Centrifugal Fan Installation Operation and Parts Manual This manual applies to ATS 803XX ATS 805X...

Page 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...

Page 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...

Page 4: ...4 CNA 1815 R5 AERATION FAN SUPER FLOW FULL CENTRIFUGAL FAN...

Page 5: ...ent 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...

Page 6: ...7 2 2 Keho Super Flow Full Centrifugal Fan ATS 805XX 34 7 2 3 Keho Super Flow Full Centrifugal Fan ATS 807XX 35 7 2 4 Keho Super Flow Full Centrifugal Fan ATS 810XX 36 7 2 5 Keho Super Flow Full Cent...

Page 7: ...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 Fan is...

Page 8: ...ith its particular characteristics and who are acquainted with the relevant safety procedures Accident prevention regulations and all other generally recognized regulations on safety and occupational...

Page 9: ...of your centrifugal fan YOU must ensure that you and anyone else who is going to work around the centrifugal fan understands all procedures and related SAFETY information contained in this manual Reme...

Page 10: ...ause 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 or dama...

Page 11: ...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 performed I...

Page 12: ...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 carefully smooth...

Page 13: ...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 Voltage warning will be differen...

Page 14: ...ervicing fan Do not operate 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 a...

Page 15: ...ating 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 VOLTS DANGER...

Page 16: ...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 CIRCUIT 1...

Page 17: ...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 SWITCH 601 4...

Page 18: ...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 BROWN J...

Page 19: ...ure 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 t...

Page 20: ...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 foundation requires firmly anchored fasteners such as the...

Page 21: ...n 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 i...

Page 22: ...to the motor causing premature failure Table 2 Conductor Sizes HP Phase Motor Volts Recommended Conductor Sizing AWG FOR Various Motor to Transformer Distances 100 FT 150 FT 200 FT 300 FT 500 FT 5 1 2...

Page 23: ...fugal Fans Check the tightness of all mounting nuts and bolts 4 Ensure guards are in place 5 Bump the starter to check for proper airflow into the bin Transition and guards inlet screen must be fully...

Page 24: ...restricted in any way 3 Open the bin roof vents 4 Turn on power to fan 5 Single Phase Models Move the toggle switch to the START position this is the spring loaded or momentary position of the switch...

Page 25: ...ative pressure is not covered by warranty Figure 4 Positive Pressure Airflow 4 5 Emergency Stop Foreign Object Obstruction 1 Immediately shut down the centrifugal fan and lock out the power source 2 R...

Page 26: ...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 and repair if necessary 3 Inspect all parts an...

Page 27: ...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 guards service d...

Page 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...

Page 29: ...er 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 correc...

Page 30: ...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 Replace...

Page 31: ...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 WIRES A...

Page 32: ...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 TEW600V U...

Page 33: ...5 205 16264 Inlet Screen Steel 6 504 1111 Starter Contactor 3 PH 230 V 3 Pole 30 AMPS 504 1278 Starter Contactor 3 PH 460 V 3 Pole 30 AMPS 504 1280 Starter Contactor 3 PH 575 V 3 Pole 30 AMPS 7 507 12...

Page 34: ...5 HP 6 205 16264 Inlet Screen Steel 7 504 1111 Starter Contactor 3 PH 230 V 3 Pole 30 AMPS 504 1278 Starter Contactor 3 PH 460 V 3 Pole 30 AMPS 504 1280 Starter Contactor 3 PH 575 V 3 Pole 30 AMPS 8...

Page 35: ...Cone 7 5 HP 6 205 16930 Inlet Screen Steel 7 504 1111 Starter Contactor 3 PH 230 V 3 Pole 30 AMPS 504 1278 Starter Contactor 3 PH 460 V 3 Pole 30 AMPS 504 1280 Starter Contactor 3 PH 575 V 3 Pole 30...

Page 36: ...5 16930 Inlet Screen Steel 7 504 1112 Starter Contactor 3 PH 230 V 3 Pole 40 AMPS 504 1278 Starter Contactor 3 PH 460 V 3 Pole 30 AMPS 504 1280 Starter Contactor 3 PH 575 V 3 Pole 30 AMPS 8 507 1292 S...

Page 37: ...15 HP 6 205 16930 Inlet Screen Steel 7 504 1852 Starter Contactor 3 PH 230 V 3 Pole 50 AMPS 504 1857 Starter Contactor 3 PH 460 V 3 Pole 40 AMPS 504 1858 Starter Contactor 3 PH 575 V 3 Pole 40 AMPS 8...

Page 38: ...205 16930 Inlet Screen 24 Steel 7 504 1286 Starter Contactor 3 PH 230 V 3 Pole 90 AMPS 504 1755 Starter Contactor 3 PH 460 V 3 Pole 75 AMPS 504 1756 Starter Contactor 3 PH 575 V 3 Pole 75 AMPS 8 507 1...

Page 39: ...t 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 effect...

Page 40: ...ty 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 supplementa...

Page 41: ...ions 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 temperature f...

Page 42: ...42 CNA 1815 R5 Figure 5 Grain Drying Charts 7 APPENDIX AERATION FAN SUPER FLOW FULL CENTRIFUGAL FAN...

Page 43: ...fect 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 to aff...

Page 44: ...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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