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We bring better air to life
USER'S MANUAL
FORWARD | BACKWARD CURVE
CABINET FAN
KBB Series
KBB/KBF-F Series
KBB/KBP SERIES
KBB/KBF-F/KBF SERIES
Thank you for choosing cabinet fan. Please read and save this
user's manual for future reference. Read carefully before attempting
to assemble, install, operate or maintain the product described.
Protect yourself and others by observing all safety information.
Failure to comply with instructions could result in personal injury
and property damage.
KBP Series
KBF Series
2020
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Summary of Contents for Breeze KBB Series
- Page 1 We bring better air to life USER’S MANUAL FORWARD | BACKWARD CURVE CABINET FAN KBB Series KBP Series KBB/KBF-F Series KBF Series KBB/KBP SERIES KBB/KBF-F/KBF SERIES Thank you for choosing cabinet fan. Please read and save this user's manual for future reference. Read carefully before attempting to assemble, install, operate or maintain the product described.
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Page 2: General Safety Information
2.1 Construction. Breeze Cabinet fans are designed and developed on the basis of advanced technology from United Kingdom. It has the features of high efficiency, low noise, excellent performance, easy installation and so on. The belt drive allows for higher speeds of the impeller and thus higher volumetric flows with a compact structure size. - Page 3 2.2 Product Description Fan type: Ÿ KBF series: Forward curve double inlet cabinet centrifugal fan. Ÿ KBB series: High efficiency, backward curve double inlet cabinet centrifugal fan. Ÿ KBP series: High efficiency, backward curve single inlet cabinet plug fan. Fan size: Ÿ...
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Page 4: Dimension Information
USER’S MANUAL CDF/CDFS SERIES We bring better air to life 3. DIMENSION INFORMATION KBF/KBB Series: Inside Motor Airflow Inlet 8-Od 4-O30 Model KB 200 KB 225 1000 1020 KB 250 1050 1050 KB 280 1120 1100 KB 315 1250 1270... - Page 5 2290 2380 2425 2480 2535 1850 1166 2350 1130 1985x1585 KB 1000 1740 2700 2450 2540 2590 2640 2690 2010 1302 2600 1267 2235x1745 All dimensions in mm. * Dimensions shown are approximate only. The details please contact local sales office for more information. www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 6 1400 1400 1400 1238 1060 1560 KBP 1000 1625 1850 1650 1550 1550 1550 1388 1150 1710 All dimensions in mm. * Dimensions shown are approximate only. The details please contact local sales office for more information. www.breeze.com.vn | breezefans@breeze.com.vn...
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Page 7: Installation Instruction
The effect of It is desirable to have a minimum of three-fourths of a impeller discharge static regain is not realized. diameter between the fan inlet and the wall. Single Fan Installation 01 fan impeller diameter www.breeze.com.vn | breezefans@breeze.com.vn... - Page 8 Ÿ Do fix the silencer to one wall only and place Isolated wall a flexible or resilient seal on the isolated wall. Ÿ Don't bridge the isolated wall to the non- isolated wall with the silencer fixings. Flexible or resillient seat CORRECT INCORRECT www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 9 Size ductwork for constant static pressure to each grille, thus eliminating or minimissing the need for balancing damper adjustment (which could / can generate excessive noise). CORRECT INCORRECT Ÿ Don't allow high velocity air to pass through grilles. www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 10 Spring Isolator Building Construction to reach Fig 01. Mounting type Building Construction Spring Isolator Stud Steel Support Fig 02. Hanging type Building Construction Spring Isolator FlexibleConnection Stud Outlet Duct Airflow Inlet Duct Steel Support Fig 03. Hanging type www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 11 Adjust deflection based on the selected isolator. • Maintain the operating / free height at the same level through step 2. (The entire assembly must be levelled) • Check all the deflection and operating/free height is properly maintained. www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 12 Connect extended lube lines in new bearings if needed. • Reinstall the drive sheaves and belts. Check the belt alignment. • Make sure to reinstall all guards and follow proper safety measures before starting up the fan. www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 13 - Delta Connection / Low Voltage Double-speed Motors with connection: 06 wires. Two Separate Windings Connection: 6P/4P (960/1440 RPM) or 8P/6P (720/960 RPM). Low speed | Y - Star Connection High speed | Y - Star Connection www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 14 The equipment type and arrangement should be verified as ordered at once when it arrives at the jobsite. When a discrepancy is found, the local Breeze Sales Representative must be notified immediately so that corrective action may be investigated, also verify electrical conformance to specifications.
- Page 15 Any dirt accumulation on the impeller or in the casing should be removed to prevent unbalance and possible damage. • Inspect fan impeller and casing looking for fatigue, corrosion or wear. 4.4 Checks after initial start-up Check the mechanical connections after initial start-up, especially the joints at the fan. www.breeze.com.vn | breezefans@breeze.com.vn...
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Page 16: Routine Maintenance
Loosen the clamping screws on the side of the motor carriage o Tighten the belt as required by adjusting the tension screws o Tighten the clamping screws on the motor carriage • Reinstall the protective cover of the belt. www.breeze.com.vn | breezefans@breeze.com.vn... - Page 17 4000 0.25 severe operating conditions. • The re-lubricating interval depends on the operating 5000 0.25 temperature, relevant operating conditions speed and the type Mumber of grease used should be set by the operator. of Shots www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 18 • All fasteners, including set screws in the bearing collars, should be checked for tightness each time maintenance checks are performed. • A proper maintenance program will help preserve the performance and reliability designed into the fan. www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 19 It is essential to confirm that all fixings are properly fitted, equipment fixings are tight and are fully driven home in 5.8 fixing. If in doubt about the torque of a fixing contact Breeze Fan for advice 12. Check movement of vibration Check freedom of movement. Tighten fixings if necessary isolators (if fitted)
- Page 20 95% of their original setting to ensure no unnecessary disturbance of the fixing. See picture below for torque setting details. If in doubt about the torque of a particular fixing contact Breeze Fan for advice.
- Page 21 Wait until impeller is stationary. • Make sure that a restart is not possible. • Only use original spare parts manufactured and supplied by Breeze Fan. Replacing the impeller: • Remove the intake side protective grid and the tamper protection.
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Page 22: Troubleshooting Table
• Weak support Strengthen base. • • Motor vibrates after • Coupling out of balance Balance coupling. corrections have been • made • Driven equipment unbalanced Rebalance driven equipment. • • Defective ball bearing Replace bearing. • www.breeze.com.vn | breezefans@breeze.com.vn... - Page 23 Replace the bearing s. the raceways, oxidation or wear • Fan vibrations • Blades are dirty Clean th e impeller . • Wear plate torn o ff Check the wear plates an d replace them if necessary. • • www.breeze.com.vn | breezefans@breeze.com.vn...
- Page 24 Impeller installed backwards • Invert the installation of the i m peller on the shaft. Performances not • Excessive clearances between the Adjust the clearances to c o mply with the instructions. • • obtained impeller and the intake www.breeze.com.vn | breezefans@breeze.com.vn...
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Page 25: Fault Finding
• Ensure that there is no smell of burnt insulation in the vicinity of the motor. If this is the case, please seek advice from Breeze Fan (Colchester Office). 8.2 Mechanical •... - Page 26 Applied standard: BREEZE INDUSTRIAL VENTILATION JOINT STOCK COMPANY Vietnam Singapore Head Office: Office: 215D8 Nguyen Van Huong Street, Thao Dien Ward, No 15, Yishun Industrial Street District 2, Ho Chi Minh City, Vietnam. 1, #03-29, WIN5 Singapore Tel: +84 28 6651 8585 | Hotline: +84 931 920 368 S768091.
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