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Table of Contents
Related Manuals for Kruger TDA
Summary of Contents for Kruger TDA
- Page 1 General Instructions (Axial Flow Fan) TDA-TDF-TBE-TDB-TDS IGB010.E2/0703...
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Page 2: Receiving, Handling And Storage
This manual is to guide the users in the proper storage, installation, operation and maintenance procedures to ensure maximum equipment life and trouble-free operation. HANDLING AND MAINTENANCE SHOULD ALWAYS BE PERFORMED BY EXPERIENCED AND TRAINED PERSONNEL. RECEIVING, HANDLING AND STORAGE Rough handling during shipment and improper storage can cause damage that is not noticeable until the fan is in operation. -
Page 3: Troubleshooting
The fan may now be put into operation but during the first 8 hrs of running, it should be periodically observed and checked for excessive vibration and noise. Checks should be make of motor input current and motor & bearing temperature to ensure that they do not exceed manufacturer’s recommendation. - Page 4 Fan is vibrating excessively Possible cause Remedy Impeller • Impeller unbalanced due to deposits (dirt or grease) • Clean impeller, rebalance the system • • Impeller unbalanced due to wear Replace impeller Drive • • Unbalanced pulleys Balance the pulley or the system •...
- Page 5 Fan does not start or operate Possible cause Remedy Electrical • • Blown fuses Check fuses/circuit breakers Supply • • Electricity turned off Check for switched off or disconnected • • Wrong voltage Check for correct power supply • • Failure of one or two phases Check for correct power supply •...
- Page 6 GUIDELINES FOR DUCTED AXIAL FLOW FAN INSTALLATION INCORRECT CORRECT Motor downstream from impeller minimizes turbulence Motor upstream of impeller increases turbulence and noise and noise Abrupt inlet transition causes turbulence Gradual (1:7) expansion of the inlet duct avoids impeller turbulence Upstream radius elbow creates imbalance at inlet Square inlet elbow with extended trailing edge vanes delivers less turbulent airflow to fan inlet...
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Page 7: Installation Method
Installation Method L = DIAMETER FLEXIBLE CONNECTION. FLEXIBLE CONNECTION. AIR FLOW. AIR FLOW. AIR DUCT. AIR DUCT. AIR DUCT. FLANGE CONNECTION. FLANGE CONNECTION. SPRING ISOLATOR C0NCRETE SLAB. Fig. 1 - Floor Type C0NCRETE SLAB. C0NCRETE SLAB. EXPANSION BOLT. EXPANSION BOLT. HANGER SPRING ISOLATOR. - Page 8 Installation Method L = DIAMETER FLEXIBLE CONNECTION. FLEXIBLE CONNECTION. AIR FLOW. AIR FLOW. AIR DUCT. AIR DUCT. AIR DUCT. FLANGE CONNECTION. FLANGE CONNECTION. SPRING ISOLATOR C0NCRETE SLAB. Fig. 3 - Floor Type C0NCRETE SLAB. C0NCRETE SLAB. EXPANSION BOLT. EXPANSION BOLT. HANGER HANGER SPRING...
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Page 9: Vibration Isolator Installation
VIBRATION ISOLATOR INSTALLATION • Choose proper isolator (Isolator can be selected from Kruger selection programme) • 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) •... - Page 10 Tel. +603 61888293 - Fax +603 6189884 Tel. +66 34-490164-9 - Fax +66 34-490170/377 BEIJING GUANGZHOU Bejing Kruger M&E Equipment Co. Ltd Guangzhou Kruger M&E Ind. Ltd No. 1A Fuyuan South Road, Beijing No 1270 Maogang Road, Huangpu Economical and Technological Development Guangzhou, P.R.