INDUSTRIAL MAID AZTech T3500 Скачать руководство пользователя страница 13

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MOTOR TROUBLESHOOTING

This chart suggests common answers to electric motor problems. The information is not

all-inclusive and does not necessarily apply in all cases. When unusual operating conditions,

repetitive failures, or other problems occur, consult an electric motor service firm.

Symptom

Possible Cause(s)

Corrective Action

Motor fails to start

1. Blown fuses

1. Replace with time-delay fuses.

Check for grounded winding

2. Voltage too low at motor

terminals due to line drop

2. Consult local power company.

Increase wire size (refer to
Tables A & B). Check for poor
connections

3. Overload in motor starter tripped 3. Check and reset overload

relay in starter. Check heater
rating against motor nameplate
current rating

4. Overload (internal thermal

protector) tripped

4. Check motor load. If motor

has an automatic or manual
reset thermal protector, check
if tripped

5. Improper line connections

5. Check connections against

diagram supplied with motor

6. Motor may be overloaded

6. Reduce load or increase motor

size

Motor does not come up to

speed or takes too long to

accelerate

1. Not applied properly

Consult motor service firm for

proper type. Use larger motor

2. Voltage too low at motor

terminals

2. Increase wire size (refer to

Tables A & B). Check for poor
connections. Check for voltage
unbalance (3-Phase)

3. Starting load to high

3. Check load motor is carrying at

the start

4. Excess loading; tight belts

4. Reduce load; increase motor

size. Adjust belts

Содержание AZTech T3500

Страница 1: ...1 Owners Manual AZTech Model T3500 T4500 INDUSTRIAL AIR CLEANER Contents Safety Inspection 2 Specifications 3 Installation 4 Replacement Parts 6 Electrical 7 Troubleshooting Notes 13 Warranty 18 ...

Страница 2: ... liability if the unit is not operated according to this manual Do not use the Air Cleaner for an application other than for which it was intended Consult your distributor Applicable Codes or call Industrial Maid for application assistance A fire suppression system is not included Please consult your local fire protection specialist for any required extinguishing equipment Consult with your insura...

Страница 3: ...8 230 460 3 60 6 0 3 0amps T4500 208 230 460 3 60 7 6 3 8 amps Air Volume T3500 3 500 CFM T4500 4 500 CFM Motor T3500 2 HP 208 230 460 3 60 TEFC T4500 3 HP 208 230 460 3 60 TEFC Blower 10 x 10 Belt Drive Forward Curve Exhaust Four Way adjustable louver Filters Prefilter 2 4 Pleats Main Filter 2 24 x 24 x 21 95 10 Pocket Fiberglass Bags Warranty 3 year limited warranty SPECIFICATIONS ...

Страница 4: ...pplicable building and electrical codes There are three main ways of installing your Model 3500 air cleaner Chain Hanging eye bolts factory installed as option rod cradle or angle braces Figure 2 illustrates these methods Do not chain mount double cabinet units use 4 5 8 threaded rod and cradle the collector lower right figure 2 Figure 1 ...

Страница 5: ...he air cleaner plus the additional weight of the material collected Consult your local building code for proper installation methods and materials Failure to use the proper materials could result in injury or damage equipment and will void the warranty Figure 2 ...

Страница 6: ...ED 5A PT0A 0040 1 2 HP A40 DRIVE BELT 5B PT0A 0049 1 3 HP A49 DRIVE BELT 6A 003500 11PE 3 5 or 7 3 16 POLYETHYLENE PANELS TOP BOTTOM BACK 6B 003500 10PE 1 3 16 POLYETHYLENE PANEL EXHAUST 7 FR35 ASSY 1 14 GA FRAME ASSEMBLY 8 GR07 0013 1 4 WAY ADJUSTABLE EXHAUST GRILLE 9A FB91 2424 2 4 6 or 8 95 FIBERGLASS BAG FILTER 9B FB61 2424 2 4 6 or 8 65 FIBERGLASS BAG FILTER 10 FP44 2424 2 4 6 or 8 4 PLEATED ...

Страница 7: ...ician and must meet all local NFPA and NEC codes Failure to install the proper electrical wiring thermal protection and controls will void the warranty After completion of the field wiring turn the unit on to check for proper rotation Rotation is marked on the side of the blower housing Backward rotation will result in a much lower air flow louder noise and will over amp the motor Check the motor ...

Страница 8: ...8 ...

Страница 9: ...00kcmil 4 0 3 600kcmil 400kcmil 1 0 1250kcmil 800kcmil 4 0 150 350kcmil 250kcmil 2 700kcmil 500kcmil 2 0 1500kcmil 900kcmil 250kcmil 200 500kcmil 350kcmil 1 0 1250kcmil 800kcmil 4 0 1750kcmil 1250kcmil 350kcmil 250 600kcmil 400kcmil 2 0 1500kcmil 900kcmil 250kcmil 2000kcmil 1500kcmil 400kcmil MOTOR MOUNTING Motor must be securely fastened to a rigid flat surface to prevent vibration and minimize n...

Страница 10: ...4 3 6 12 3 8 1 0 6 2 0 4 4 0 3 5 10 6 4 2 1 7 1 2 8 6 3 1 1 0 10 8 4 2 1 0 2 0 Table B Minimum Wire Sizes for Single Phase Motors Type S SO SJ SJO etc Flexible cable wire sizes See NEC Article 400 for ampacity NOTE NEC Article 310 5 Minimum conductor size for general wiring at 115 440VAC is No 14AWG Above wire sizes based on approximate 5 voltage drop during starting copper conductors and 75 C typ...

Страница 11: ...otor serviced by a qualified motor repair shop before operating Recommended Maintenance Remove dirt accumulations in and around vent openings by vacuuming Dirt accumulations can cause motor overheating and a fire hazard Enclosed motors can be cleaned with an air jet wear eye protection Periodically inspect the installation Check for dirt accumulations unusual noises or vibration overheating worn o...

Страница 12: ... months Heavy duty use in dirty dusty locations high ambients moisture laden atmosphere constant vibration 4 Months 4 Months 3 Months NOTE 1 Motors operating faster than 1800 RPM should be relubricated on a more frequent maintenance schedule Use a reputablebrand lithium or synthetic base grease intended for electric motor ball bearings Recommended greases include Standard Oil of California Chevron...

Страница 13: ...and reset overload relay in starter Check heater rating against motor nameplate current rating 4 Overload internal thermal protector tripped 4 Check motor load If motor has an automatic or manual reset thermal protector check if tripped 5 Improper line connections 5 Check connections against diagram supplied with motor 6 Motor may be overloaded 6 Reduce load or increase motor size Motor does not c...

Страница 14: ...rloaded bearings 4 Replace bearings check loading and alignment 5 Defective winding Bent or bowed shaft 5 Repair or replace 6 Loose sheave or misaligned coupling 6 Tighten set screw s realign coupling Motor overheats while running under load 1 Overloaded 1 Reduce load increase motor size belts may be too tight 2 Dirt blocking ventilation openings 2 Clean motor 3 If 3 Phase one phase may be open 3 ...

Страница 15: ...late or terminal box cover 2 Follow motor manufacturer s instructions for motor lubrication Remove excess lubricant 3 Follow Replacement Parts Manual for blower bearing lubrication 4 Check wiring to make sure it is secure and well insulated BLOWER TROUBLESHOOTING CHART Symptom Possible Cause s Corrective Action Excessive noise and or vibration 1 Foreign object 1 Remove 2 Wheel rubbing on housing 2...

Страница 16: ... Too much air flow 1 Blower speed too high 1 Check for correct drives 2 Filter s not in place 2 Install filter s Unit fails to operate 1 Blown fuse or open circuit breaker 1 Replace fuse or reset circuit breaker 2 Broken fan belt 2 Replace 3 Defective motor and or capacitor 3 Replace Motor overloads or overheats 1 Blower speed too high or motor horsepower too low 1 See Specfications for correct dr...

Страница 17: ..._____ HP________________________ VOLTAGE____________________MFG DATE__________________ VOLTAGE L1_______________________L2________________________L3____________________ AMP DRAW L1______________________L2________________________L3____________________ OTHER NOTES ______________________________________________________________________ __________________________________________________________________...

Страница 18: ...l apply to covered defects in Components that are discovered by Owner within the respective thirty six 36 months or twelve 12 months following the Invoice Date the Warranty Period and are reported to Industrial Maid in writing within thirty 30 calendar days following their discovery the Notice Period 3 Exceptions and Exclusions Notwithstanding anything herein to the contrary the warranties set for...

Страница 19: ... or any third party to a properly handle transport and or store any Industrial Maid Components b properly select and prepare a location that is adequate for where the Industrial Maid Components will be installed c properly erect and install the Industrial Maid Components including without limitation installing an improper material or material containing defects that are detectable by visual inspec...

Страница 20: ... COST PAID BY OWNER AS TO SUCH NON CONFORMING COST OF SUCH NON CONFORMING GOODS OR SERVICES C Limitation on the Nature of Damages EXCEPT AS EXPRESSLY PROVIDED IN SECTION 4 ABOVE INDUSTRIAL MAID SHALL NOT UNDER ANY CIRCUMSTANCES BE LIABLE TO OWNER OR ANY THIRD PARTY FOR ANY SPECIAL INDIRECT INCIDENTAL CONSEQUENTIAL LIQUIDATED OR PUNITIVE DAMAGES OF ANY NAME NATURE OR DESCRIPTION INDUSTRIAL MAID IS ...

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