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12
Faults and fault clearance 常见故障
If faults occur, we recommend that you identify and clear them using the following table.
If the fault cannot be cleared, please contact our customer service.
如果有故障，我们建议您对照下表找到解决方法。
如果故障无法排除，请联系我们的客户服务部门。
Operational fault
Fan not running smoothly.
风机运转不平稳
V-belt torn or damaged.
皮带断裂或损坏
V-belts slip due to
皮带打滑
Leak at shaft bushing.
轴封泄露
Leak on sleeves.
软接头泄露
Fan output too low.
风机输出过低
Page 19
Editione 2013 / Subject of alteration
Copyright by COLASIT AG Spiez
Possible causes
Impeller imbalance.
叶轮不平衡
Impeller caked up.
叶轮积灰
Material corrosion on
impeller due to aggressive
conveyed medium.
介质导致叶轮材料腐蚀
Impeller deformed due to high
temperature.
高温导致叶轮变形
V-belt drive not correctly
aligned.
皮带不对中
Normal wear and tear.
正常磨损
V-belt pretensioned
too strongly.
皮带安装过紧
Incorrect pretension.
皮带预装不正确
Foreign bodies or soiling in
grooves or pulleys.
异物或者污染物进入到皮带槽或
皮带盘内
Seal not suitable for application.
轴封选型错误
Sleeves defective.
接头损坏
Tensioning straps not
tight enough.
固定箍没有安装到位
Incorrect rotation direction of
impeller.
叶轮旋转方向错误
Pressure losses in
ducts too high.
管道压力损失过高
Remedy
Rebalance by specialist
company.
叶轮重新平衡
Clean carefully,
rebalance if necessary:
清理积灰，必要时候重新平衡
Consult the
manufacturer.
咨询厂家
Consult the
manufacturer.
Install new impeller.
Check bearings.
咨询厂家
安装新的叶轮
检查轴承
Adjust belt drive.
调整皮带安装
Replace V-belts in
sets.
更换整套皮带
Tension replacement belt to
manufacturer's specifications.
按照厂家规范调整皮带张紧度
Check belt tension and retighten
if necessary.
检查皮带张紧度，必要时重新紧
定皮带
Clean pulleys and
check belt profile.
清理皮带盘，检查皮带
Consult the
manufacturer.
咨询厂家
Replace sleeves.
更换新的接头
Retighten tensioning straps.
重新紧固
Change rotation direction.
改变旋转方向
Change duct arrangement.
改变管道布置
Plastic construction
CH-3700 Spiez
Phone +41 (0)33 655 61 61 Fax +41 (0)33 654 81 61
COLASIT AG
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