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 10 

No.

Error

Cause

Action

1 The product 

does not oper-
ate.

Is the circuit breaker turned on?

Turn on the breaker.

Is the external ON/OFF switch turned 
on?

Turn on the external ON/OFF switch.

Is the wiring correct?

Check the wiring.

Is there any connection failure of the 
wiring?

Check that the wiring connections are securely 
performed.

Is the rated power supplied to the 
product?

Check that the rated power is supplied to the 
product.

Are the motors conducted?

Replace the faulty motors.

2 The product 

does not oper-
ate properly.

Do any objects get caught in the gaps 
between the propeller fan and orifice? 

Remove the objects.

Do any of the propeller fans contact 
with the orifice?

Check the propeller fans and orifices, and re-
place any deformed components with new ones.

The fan does 
not rotate.

Are the propeller fans deformed?

Replace the deformed propeller fans.

The fan 
speed cannot 
be changed.

Is the external HIGH/LOW switch cor-
rectly operated?

Operate the HIGH/LOW switch correctly in ac-
cordance with the Operating and Installation 
instructions.

3 The product 

generates ab-
normal sounds 
or vibrations.

Do any objects get caught in the gaps 
between the propeller fan and orifice? 

Remove the objects.

Do any of the propeller fans contact 
with the orifice?

Check the propeller fans and orifices, and re-
place any deformed components with new ones.

Are the propeller fans deformed?

Replace the deformed propeller fans.

Is the product securely mounted?

Check the installation conditions of the product.

8. Before receiving repair requests

Frequently asked question

Response

The product does not operate even though 
the external ON/OFF switch is turned on.

[1] If the circuit breaker is off, turn it on.
[2] Check if power failure has occurred.

The product generates abnormal sounds 
or vibrations.

[1] If any objects are caught on the propeller fans, remove them.
[2]  If the guard is almost detached (or tilted), fix it firmly.
[3]  If any of the mounting screws are loose, tighten them properly.

9. Service inspection list

Location

Inspection Item

Check Result 

Electric

wiring

Is the power source securely connected?

Is the wiring correct?

Appliance

Is the main unit securely mounted?

Is grounding established properly?
Does the product operate as described in the Operating and Installation instructions 
when the external ON/OFF switch is operated?

Are the propeller fans rotating?

Does the product operate without abnormal vibrations or sounds?

7-2 Checklist

Содержание AH-1006S1-E

Страница 1: ...air work must be performed by the manufacturer its service agent or a similarly qualified person in order to avoid hazards AIR CONDUCTING FAN HANDBOOK MODELS AH 1006S1 E AH 1509S1 E AH 2009S1 E AH 3012S1 E July 2018 No U237 ...

Страница 2: ...ring diagrams 6 7 6 1 Internal wiring diagrams 6 6 2 Motor coil diagram 7 7 Troubleshooting 8 10 7 1 Service flowchart 8 9 7 2 Checklist 10 8 Before receiving repair requests 10 9 Service inspection list 10 10 Overhauling procedures 11 15 11 Parts catalog 16 24 AH 1006S1 E 17 18 AH 1509S1 E 19 20 AH 2009S1 E 21 22 AH 3012S1 E 23 24 ...

Страница 3: ...nd or fire Replace damaged and or degraded parts Be sure to replace the power cord and lead wires if they are damaged and or degraded Failure to observe this warning may result in electric shock and or fire Use proper parts and tools For repair be sure to use the parts listed in the parts catalog of the applicable model and use the proper tools Failure to observe this warning may result in electri...

Страница 4: ... 8 9 9 9 47 47 5 50 0 88 0 88 0 41 0 49 0 47 80 96 102 11 Low 1200 1250 1060 7 2 7 5 6 4 43 5 45 5 40 0 88 0 88 0 34 0 35 0 36 71 80 77 AH 3012S1 E High 1740 1760 1950 7 8 7 9 8 8 47 5 48 5 51 0 91 0 91 0 45 0 53 0 6 96 114 125 13 Low 1460 1600 1220 6 6 7 2 5 5 46 47 42 0 91 0 91 0 38 0 40 0 43 84 96 95 2 Changed points New model Former model Changes from the former model AH 1006S1 E AH 1509S1 E A...

Страница 5: ...ate ij IRU FDEOH JODQG Unit mm AH 1509S1 E AH 2009S1 E 972 1016 900 66 77 130 222 190 256 153 Terminal cover 197 Air flow 7 100 136 12 58 Details of the mounting plate ij IRU FDEOH JODQG Unit mm AH 3012S1 E 1266 1310 1194 66 77 130 222 190 256 153 Terminal cover 197 Air flow 7 100 136 12 58 Details of the mounting plate ij IRU FDEOH JODQG Unit mm ...

Страница 6: ...OR CV7 80 V MOTOR CV7 AH 1509S1 E 80 V MOTOR CV7 80 V MOTOR CV7 80 V MOTOR CV7 120V MOTOR CV8 120V MOTOR CV8 AH 2009S1 E 80 V MOTOR CV9 80 V MOTOR CV9 80 V MOTOR CV9 120V MOTOR CW0 120V MOTOR CW0 AH 3012S1 E 120V MOTOR CW0 120V MOTOR CW0 120V MOTOR CW0 120V MOTOR CW0 120V MOTOR CW0 120V MOTOR CW0 ...

Страница 7: ...temperature of 30 C M coil S coil Capacitor Thermal fuse 114 C Red White Model Motor code Motor rated voltage V Capacitor ca pacitance μF Resistance Ω M coil S coil AH 1006S1 E CV7 80 2 5 117 152 AH 1509S1 E CV7 80 2 5 117 152 CV8 120 1 5 203 261 AH 2009S1 E CV9 80 3 0 43 110 CW0 120 2 5 91 115 AH 3012S1 E CW0 120 2 5 91 115 ...

Страница 8: ...tion failure Is the circuit breaker turned on Turn on the circuit breaker Is the external ON OFF switch turned on Is the rated power supplied to the product Turn on the external ON OFF switch Supply the rated power to the product No No No Yes Yes Yes Is the wiring correct Carry out the wiring correctly Do any objects that interfere with the rotation attach to the propeller fans Do any of the prope...

Страница 9: ...hten the screws Yes Yes No No Do any of the motors generate abnormal noise Replace the motors Yes Abnormal vibration Is the rated power supplied to the product Supply the rated power to the product Is the product securely mounted Is the strength at the mounting point of the product enough Mount the product securely Make sure of the strength at the mounting point No No No Yes Yes Yes Are any parts ...

Страница 10: ...cts get caught in the gaps between the propeller fan and orifice Remove the objects Do any of the propeller fans contact with the orifice Check the propeller fans and orifices and re place any deformed components with new ones Are the propeller fans deformed Replace the deformed propeller fans Is the product securely mounted Check the installation conditions of the product 8 Before receiving repai...

Страница 11: ...tage Pay attention not to drop the parts or components After completing repairs check that the product operates properly Servicing at a high place must be performed by two workers For the parts provided with tightening torques tighten them with the specified tightening torques Always wear a pair of gloves when servicing The part names in the text are standardized with the part names in the parts c...

Страница 12: ...re too short they cannot be reconnected after the replacement When the coil resistance at ordinary temperatures is equivalent to the values below the motor is normal Measure the resistance of all the motors that are not working to identify the faulty motors Cut the crimp caps indicated by at the position indicated by and measure the coil resistance between the lead wires of each motor 80 V MOTOR C...

Страница 13: ... shown below Tightening torque 1 08 to 1 27 N m Reassembly precaution AH 1509S1 E and AH 2009S1 E contain two types of the motor rated voltage 80 V and 120 V Check the motor code marked on the motor and refer to Internal wiring diagram and Parts catalog Make sure to replace the motors with the same type motors XXX XXXXX Motor code Production date Marking Model Screws pieces AH 1006S1 E 2 AH 1509S1...

Страница 14: ...hort they cannot be reconnected after the replacement Three pin connector 80 V MOTOR CV7 80 V MOTOR CV7 80 V MOTOR CV7 120V MOTOR CV8 120V MOTOR CV8 3 Remove the resistor assembly 1 Remove the under cover See 2 1 Resistor assembly 2 Unscrew the screws PTT screws 4x6 indicated by and remove the resistor assembly Model Screws and ce ment resistors pieces Resistance Ω AH 1006S1 E 1 260 AH 1509S1 E 2 ...

Страница 15: ...r 6 Unscrew the screw one PP screw 3x20 indicated by and remove the terminal block 7 Unscrew the screws two PPT screws 3x8 indi cated by and remove the relay Terminal block When reassembling Reassemble the unit in the reverse order of disas sembly Fix all the components securely After reassembly always make a test run to make sure that the unit operates properly Three pin connector 80 V MOTOR CV7 ...

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