manualshive.com logo in svg

Breeze KB 1000, Руководство пользователя, Страница: 11 / 26

Поделиться
Скачать
Breeze KB 1000 Скачать руководство пользователя страница 11

05

www.breeze.com.vn | [email protected]

We bring better air to life

USER’S MANUAL

CDF/CDFS SERIES

Vibration Isolator Installation

 

Operating / free height

 

 

BUILDING CONTRUCTOR

EQUIPMENT OR HANG

EQUIPMENT OR HANG

EQUIPMENT OR HANG

1

2

3

EQUIPMENT OR HANG

4

EQUIPMENT OR HANG

5

EQUIPMENT FOOT OR
MOUNTING BRA

TURN/ADJUST
BOLT TO REACH  

1

2

3

4

5

HANGER ISOLATOR

MOUNTED ISOLATOR 

Vibration Isolator Guideliness

•

Choose proper isolator

•

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.         

EQUIPMENT OR HANG

INCORRECT

EQUIPMENT OR HANG

CORRECT

EQUIPMENT OR HANG

INCORRECT

BUILDING CONTRUCTOR

EQUIPMENT OR HANG

CORRECT

EQUIPMENT OR HANG

INCORRECT

Common Sources of Vibration

1.  Impeller Unbalance
2.  Drive Pulley Misalignment
3.  Incorrect Belt Tension
4.  Bearing Misalignment
5.  Mechanical Looseness
6.  Faulty Belts
7.  Drive Component Unbalance
8.  Poor Inlet/Outlet Conditions
9.  Foundation Stiffness

On start-up and during operation, the unit should operate smoothly with minimal 
vibration. It is possible that a higher degree of vibration may be experienced. Excessive 
vibration if left unchecked, can cause a multitude of problems, including structural and/or 
component failure. The most common sources of vibration are listed.                 

4.4 Vibration

Содержание KB 1000

Страница 1: ...ual 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 KBB Series KBB KBF F Series KBF Series KBP Series FORWARD BACKWARD CURVE CABINET FAN ...

Страница 2: ... where applicable The rotation of the impeller is critical It must be free to rotate without striking or rubbing any stationary objects Motor must be securely and adequately grounded The fan speed is changed the motor current should be checked to make sure it is not exceeding the motor nameplate amps Do not allow the power cable to kink or come in contact with oil grease hot surfaces or chemicals ...

Страница 3: ...ality painted steel plate and cold rolled steel painted with static electronic process can prolong fan life Casing Made of hot galvanized steel Impeller All the impellers are designed highest peripheral speed and high efficiency o The forward curve impeller of KBF is made of hot galvanized steel o The backward curve impeller of KBB KBP is made of mild steel they are welded and epoxy painting o All t...

Страница 4: ... 748 908 930 1210 15 KB 400 1480 1560 1130 80 1260 507 507 908 1118 1060 1420 15 KB 450 1550 1630 1220 80 1330 569 569 998 1188 1100 1470 15 KB 500 1600 1800 1310 80 1400 638 638 1258 1088 1160 1600 15 KB 560 1750 1850 1460 100 1450 715 715 1308 1218 1300 1650 18 KB 630 1880 2000 1590 100 1600 801 801 1458 1348 1320 1794 18 KB 710 2100 2200 1685 100 1800 898 898 1420 1635 1400 2000 18 KB 800 2280 ...

Страница 5: ...380 1470 1520 930 513 1160 507 855x708 KB 450 890 1400 1360 1400 1430 1480 1570 1610 1660 1030 581 1300 569 978x808 KB 500 960 1520 1460 1500 1520 1570 1650 1700 1750 1120 650 1420 639 1095x895 KB 560 1060 1680 1600 1640 1660 1710 1800 1850 1900 1265 745 1580 715 1235x1020 KB 630 1160 1830 1760 1790 1830 1930 1970 2030 1390 846 1730 801 1385x1145 KB 710 1300 2020 1930 1970 2060 2110 2160 2210 1530...

Страница 6: ...60 780 780 780 638 155 590 940 14 KBP 500 975 1200 980 900 900 900 758 155 710 1060 14 KBP 560 1035 1260 1040 960 960 960 810 160 770 1120 14 KBP 630 1085 1310 1090 1010 1010 1010 868 160 810 1170 14 KBP 710 1205 1430 1230 1130 1130 1130 968 190 850 1290 14 KBP 800 1325 1550 1350 1250 1250 1250 1088 190 930 1410 14 KBP 900 1472 1700 1500 1400 1400 1400 1238 190 1060 1560 18 KBP 1000 1625 1850 1650...

Страница 7: ... function of the intensity of spin and not easily defined The best solution is proper duct design and airflow patterns Turning vanes reduce the effects of inlet spin CORRECT Turning Vanes INCORRECT 01 fan impeller diameter Single Fan Installation Non Ducted Installations Inlet Clearance Installation of a fan with an open inlet too close to a wall or bulkhead will cause reduced fan performance It is d...

Страница 8: ...s the pressure loss across it will be greater than expected Transitions Ensure symmetrical transitions from the duct equipment to fan inlet CORRECT INCORRECT Volume control damper CORRECT Volume control damper INCORRECT CORRECT INCORRECT Ÿ Place a concrete sleeve around the silencer to increase the acoustic seal between rooms For less stringent requirements pack around the silencer with a resilien...

Страница 9: ... against the wall minimises the chance of flanking transmission via the duct system ensuring the expected performance is achieved Ÿ If an attenuator is installed as shown noise from the fan can bypass the attenuator and enter the conditioned space This is known as flanking transmission and will negatively impact on the expected attenuator performance Louvers on silencer inlet Better Storeroom Best B...

Страница 10: ...ig 01 Mounting type Building Construction Inlet Duct Airflow Outlet Duct Adjust Bolt to reach Spring Isolator Flexible Connection Fig 03 Hanging type Building Construction Airflow Outlet Duct Inlet Duct Spring Isolator FlexibleConnection Steel Support Stud Building Construction Spring Isolator Fig 02 Hanging type Stud Steel Support ...

Страница 11: ...he deflection and operating free height is properly maintained EQUIPMENT OR HANG INCORRECT EQUIPMENT OR HANG CORRECT EQUIPMENT OR HANG INCORRECT BUILDING CONTRUCTOR EQUIPMENT OR HANG CORRECT EQUIPMENT OR HANG INCORRECT Common Sources of Vibration 1 Impeller Unbalance 2 Drive Pulley Misalignment 3 Incorrect Belt Tension 4 Bearing Misalignment 5 Mechanical Looseness 6 Faulty Belts 7 Drive Component U...

Страница 12: ... to avoid unnecessary belt wear noise vibration and power loss Motor and drive shafts must be parallel and pulleys in line as shown in below To avoid motor overheating and possible burnout motor load amperes should always be checked and compared to nameplate rating when fan speed is increased Before installing read bearing manufacturers procedures Before putting the new bearings on the shaft you m...

Страница 13: ... to rotate the impeller in the wrong direction This is especially true with 3 phase installations where the motor will run in either direction depending on how it has been wired To reverse rotation of a 3 phase motor interchange any two of the three electrical leads Single phase motors can be reversed by changing internal connections as described on the motor label or wiring diagram After connecti...

Страница 14: ...epresentative must be notified immediately so that corrective action may be investigated also verify electrical conformance to specifications Unauthorized alterations and unauthorized backcharges will not be recognized by Breeze Fan After the unit has been assembled installed and all utilities have been hooked up the unit is now ready for operation 4 OPERATION INSTRUCTION Switch on the fan for a sho...

Страница 15: ...into operation Monitor its correct function quiet running vibration imbalance power consumption controllability Should the required output volume flow or pressure increase not be achieved by the fan e g through unforeseen changes in the installation system the rotor fins can be adjusted up to the maximum fin settings specified both on the rating plate and in the technical documentation The power consu...

Страница 16: ...not use any abrasive tools surface protection will be destroyed 5 1 Servicing maintenance The impeller and casing are subject to natural wear and tear through the action of dust acidic and corrosive vapours as well as the gases which are mixed into the conveyed flow The type and concentration of the dust as well as the gases and vapours can lead to deposits abrasion and corrosion at the impeller an...

Страница 17: ...s supplied with grease fittings should be greased in accordance with the manufacturer s recommendations When motor temperature does not exceed 104ºF 40ºC the grease should be replaced after 2000 hours of running time Direct drive systems have extended grease lines to lubricate the motor without removal of any guarding Service intervals in operating hours for Motor Frame 2880 min 1440 min 960 and 72...

Страница 18: ...Diameter mm Newtonian N Kilogram force Kgf SPZ 13 20 56 95 1 3 2 0 20 25 100 140 2 0 2 5 SPA 25 35 80 132 2 5 3 6 35 45 140 200 3 6 4 6 SPB 45 65 112 224 4 6 6 6 65 85 236 315 6 6 8 7 SPC 85 150 224 335 8 7 11 7 115 150 375 560 11 7 15 3 A 10 15 80 140 1 1 1 5 B 20 30 125 200 2 0 3 1 Impellers require very little attention when exhausting clean air however air heavily laden with grease or dirt wil...

Страница 19: ...ing plate Replace the 130mm Duramid seal if it is damaged 9 Examine the clearance between the fan impeller blade tips and the fan duct Check the angle and the security of the impeller blades Ensure that the gap between the impeller blade ends and the fan duct is even and adequate If in doubt about the gap contact Breeze Fan for advice Ensure that the impeller blade is secure The blade angle must n...

Страница 20: ...ce must be discarded and replaced with new identical devices Thread forming screws must have locking compound applied when being reused Those fixings that have no locking devices fitted and are not painted over should be checked at 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 fi...

Страница 21: ...ccordance to regulations and disconnect all poles from mains supply 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 motor Disconnect the wiring of the motor Remove the protective cover of the belt in Fig 1 Loosen the clamping screws on the motor carriage in Fig 1 Release the tension of th...

Страница 22: ...loose impeller Look for cracks near the rings A new impeller may be required as repairs are usually temporary Open primary circuit Motor takes too long to accelerate Excess loading Poor circuit Defective motor Applied voltage too low Wrong rotation Motor overheats while running under load Overloaded Frame or bracket vents may be clogged with dirt and prevent proper ventilation of motor Open vent h...

Страница 23: ...antity of grease in bearing Check alignment side and end thrust Replace bearing first clean casing thoroughly Restore the right lubricant quantity Check operation of the grease v alve when applicable Wrong lubricant quality Disassemble and clean the bearings Relubricate using the correct l u bricant Not enough lubricant Top up with lubricant Not enough radial clearanc e in the bearings Adjust the r...

Страница 24: ...ations Check and correct the various c a uses of vibrations Incorrect lubrication Check and correct the l u brication Fan held stopped under e x citation by external vibrations Eliminate vibrations by iso lating machines causing excitement and isolate the fan itself Fan held stopped without t a king precautions against corrosive agents Take steps made necessary b y environmental and usage conditio...

Страница 25: ...id dusty or corrosive atmosphere rotate the fan and purge the bearings once a month Improper storage which results in damage to the fan will void the warranty Avoid lengthy storage periods a maximum of one year is recommended and check that the motor bearing assembly is in good functional order prior to fitting With storage times of more than 1 year please check the bearings on soft running before ...

Страница 26: ...ng Lap Ha Commune Cu Chi District Ho Chi Minh City Vietnam Tel 84 28 6659 9589 Ha Noi Office 55 Alley No 14 Vu Huu Street Thanh Xuan Bac Ward Thanh Xuan District Ha Noi City Vietnam Tel 84 24 6683 8797 Hotline 84 906 568 557 Website www breeze com vn Email breezefans breeze com vn Singapore Office No 15 Yishun Industrial Street 1 03 29 WIN5 Singapore S768091 Tel 65 6254 2648 Myanmar Office No 13 B Kan Y...

Отзывы:

Нет отзывов