Accurex XRUBS-140 Скачать руководство пользователя страница 2

Steel Grease Fan

2

Receiving

Upon receiving the product, check to ensure all 
items are accounted for by referencing the delivery 
receipt or packing list. Inspect each crate or carton 
for shipping damage before accepting delivery. Alert 
the carrier of any damage detected. The customer will 
make notation of damage (or shortage of items) on 
the delivery receipt and all copies of the bill of lading 
which is countersigned by the delivering carrier. If 
damaged, immediately contact your representative. Any 
physical damage to the unit after acceptance is not the 
responsibility of the manufacturer.

Unpacking

Verify that all required parts and the correct quantity 
of each item have been received. If any items are 
missing, report shortages to your local representative to 
arrange for obtaining missing parts. Sometimes it is not 
possible that all items for the unit be shipped together 
due to availability of transportation and truck space. 
Confirmation of shipment(s) must be limited to only 
items on the bill of lading.

Handling

When lifting the unit onto the roof, use either the four 
lifting points on the drive frame or the two lifting points 
on the bearing plate if present, see Figure 1 for lifting 
points. Access to the drive frame is accomplished by 
removing the screws pointed out in Figure 2. The cover 
can then be removed and placed on a flat surface in an 
area protected from strong winds.

When the unit is on the roof, move fan to desired 
location using lifting points and fasten securely 
according to mounting details outlined in the Installation 
section pertaining to your application. Shims may be 
necessary depending upon roofing material thickness.

The motor amperage and voltage ratings must be 
checked for compatibility to supply voltage prior to 
final electrical connection. Wiring must conform to local 
and national codes. Consult local code authorities for 
specific requirements.

Storage

Fans are protected against damage during shipment. If 
the unit cannot be installed and operated immediately, 
precautions need to be taken to prevent deterioration of 
the unit during storage. The user assumes responsibility 
of the fan and accessories while in storage. The 
manufacturer will not be responsible for damage during 
storage. These suggestions are provided solely as a 
convenience to the user.

Indoor -

 The ideal environment for the storage of 

fans and accessories is indoors, above grade, in a 
low humidity atmosphere which is sealed to prevent 
the entry of blowing dust, rain or snow. Temperatures 
should be evenly maintained between 30° to 110°F 

(-1° to 43°C)

 

(wide temperature swings may cause 

condensation and “sweating” of metal parts). All 
accessories must be stored indoors in a clean, dry 
atmosphere. 

Remove any accumulations of dirt, water, ice, or snow 
and wipe dry before moving to indoor storage. To avoid 
“sweating” of metal parts, allow cold parts to reach 
room temperature. To dry parts and packages, use 
a portable electric heater to get rid of any moisture 
buildup. Leave coverings loose to permit air circulation 
and to allow for periodic inspection.

IMPORTANT

Do not lift by the fan hood. Avoid lifting fans in a way 
that will bend or distort fan parts. Never pass slings or 
timbers through the venturi of fan. Fans with special 
coatings or paints must be protected in handling to 
prevent damage.

Table of Contents

General Safety Information . . . . . . . . . . . . . . . . . . . . . . 1
Receiving, Unpacking, Handling, Storage, 

Inspection and Maintenance During Storage,
Removing from Storage . . . . . . . . . . . . . . . . . . . . . .2-3

Dimensional Data  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation
  Typical Roof Mounting . . . . . . . . . . . . . . . . . . . . . . . . 4
 Commercial Kitchen 

. . . . . . . . . . . . . . . . . . . . . . . . . . 5

  Grease Trap  

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Pre-Starting Checks  . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Belt and Bearing Maintenance . . . . . . . . . . . . . . . . . .8-9
 Recommended Bearing Lubrication 

. . . . . . . . . . . . . . 9

Fan Inlet Conditions  . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Our Commitment . . . . . . . . . . . . . . . . . . . . . . . Backcover

(4) Drive Frame Lifting Points

(2) Bearing Plate
Lifting Points

Hook with Safety Latch 
(Supplied by others)

Screw

Screw

Figure 1

Figure 2

Содержание XRUBS-140

Страница 1: ...des as well as the National Electrical Code NEC and the National Fire Protection Agency NFPA where applicable Follow the Canadian Electric Code CEC in Canada 2 The rotation of the wheel is critical It must be free to rotate without striking or rubbing any stationary objects 3 Motor must be securely and adequately grounded 4 Do not spin fan wheel faster than max cataloged fan RPM Adjustments to fan...

Страница 2: ...ocal code authorities for specific requirements Storage Fans are protected against damage during shipment If the unit cannot be installed and operated immediately precautions need to be taken to prevent deterioration of the unit during storage The user assumes responsibility of the fan and accessories while in storage The manufacturer will not be responsible for damage during storage These suggesti...

Страница 3: ...heel by hand ten to fifteen revolutions to distribute lubricant in motor If paint deterioration begins consideration should be given to touch up or repainting Fans with special coatings may require special techniques for touch up or repair Machined parts coated with rust preventive should be restored to good condition promptly if signs of rust occur Immediately remove the original rust preventive c...

Страница 4: ...motor compartment through the breather tube For other non flammable applications the electrical supply should also be routed through the breather tube 7 Connect power supply wiring to the motor as indicated on the motor nameplate or terminal box cover Check the power source for compatibility with the requirements of your equipment 8 Check fan wheel for free rotation recenter if necessary Check set ...

Страница 5: ...iances label Grease Trap Installation The polypropylene grease trap is designed to collect grease residue and avoid drainage onto roof surface Follow all local codes as well as the National Fire Protection Agency NFPA where applicable NFPA 96 Upblast fans shall have a drain directed to a readily accessible and visible grease receptacle not to exceed 1 gal 3 8L Refer to Document 476370 Grease Trap ...

Страница 6: ... arms and drive frame angles in the same manner Four 4 fasteners in total Identical fasteners on opposing side must also be loosened 9 If adjustments are made it is very important to check the pulleys for proper alignment Misaligned pulleys lead to excessive belt wear vibration noise and power loss See Figure 11 CORRECT WRONG WRONG WRONG Figure 11 Figure 12 11 Belt tension should be adjusted to al...

Страница 7: ...nt See Figure 9 on page 6 4 When the fan is started observe the operation and check for any unusual noises 5 With the system in full operation and all ductwork attached measure current input to the motor and compare with the nameplate rating to determine if the motor is operating under safe load conditions 6 Keep inlets and approaches to fan clean and free from obstruction Inspection Inspection of...

Страница 8: ...enance are to be performed only by qualified personnel who are familiar with local codes and regulations and who are experienced with this type of equipment Motor maintenance is generally limited to cleaning and lubrication where applicable Cleaning should be limited to exterior surfaces only Removing dust buildup on motor housing ensures proper motor cooling Greasing of motors is only intended whe...

Страница 9: ...requent lubrication is required A good quality lithium base grease conforming to NLGI Grade 2 consistency such as those listed in Table 3 may be used Dampers must open fully Use motorized dampers in low airflow applications to reduce losses Avoid sharp turns or entrance conditions which cause uneven flow Use turning vanes in elbows to reduce adverse effects Provide uniform airflow at fan inlet to ...

Страница 10: ...tage Drive Check for broken belts Tighten loose pulley or belts Motor Ensure motor is correct horsepower and not tripping overload protector Motor overloads or overheats Lubrication Check for excessive or insufficient grease in the bearing Mechanical Replace damaged bearing Relieve excessive belt tension Align bearings Check for bent shaft Belt slippage Adjust tension or replace bad belts see page ...

Страница 11: ...meplate with model number and serial number embossed This information will assist the local representative and the factory in providing service and replacement parts Before taking any corrective action make certain unit is not capable of operation during repairs NOTE For replacement the windband vertical supports drain trough and curb cap with mounting holes comes as one complete assembly Vertical...

Страница 12: ...eserves the right to change specifications without notice Product warranties can be found online at accurex com either on the specific product page or in the Warranty section of the website at Accurex com Resources Warranty Our Commitment P O Box 410 Schofield WI 54476 Phone 800 333 1400 Fax 715 241 6191 Parts 800 355 5354 accurex com ...

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