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Kruger CFF Series General Instructions Manual

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General Instructions
CF F Series
READ AND SAVE THESE INSTRUCTIONS
The purpose of this manual is to aid in the proper installation and operation of equipments
manufactured by KRUGER. These instructions are intended to supplement good general
practices and are not intended to cover detailed instruction procedures, because of the
wide variety and type of fans manufactured by KRUGER.
IGB061.E0 – October 2022
 1 of 8

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Summary of Contents for Kruger CFF Series

  • Page 1 The purpose of this manual is to aid in the proper installation and operation of equipments manufactured by KRUGER. These instructions are intended to supplement good general practices and are not intended to cover detailed instruction procedures, because of the wide variety and type of fans manufactured by KRUGER.
  • Page 2 No initial lubrication is required. Motors have been pre-lubricated by motor manufacturer and fan bearings by KRUGER as best as possible. Cover the fan inlet and outlet and keep motors dry and clean. For extended storage, motor shafts and bearings should be rotated monthly.

  • Page 3: Installation

    This fan is not suitable in ATEX classified areas or where, at any time, there may be explosive gases. Accessories, filters, spare parts, etc. used with the CFF fans must be approved by Kruger. Guarantee undertakings cease to apply if the foregoing is not respected.
  • Page 4 No initial lubrication is required. Motors have been pre-lubricated by motor manufacturer and fan bearings by KRUGER. Arrows to show direction of rotation and airflow are attached to the fan housings. Lock out the power source before the installation of all accessories.

  • Page 5: Vibration Isolator Installation

    3. KRUGER CFF Fan carry a one-year warranty from date of shipment. 4. A periodic motor check should consist of spinning the motor shaft with the power off to be sure the freely and smoothly.

  • Page 6: Replacement Parts

    5. REPLACEMENT PARTS IMPORTANT: Before performing maintenance and changing filters, it is necessary to use personal protective equipment such as protective gloves, masks, and goggles. UV Lamp DO NOT look directly at UV Lamp Avoid eye and skin exposure to the lamp as it may cause BURNS, wear gloves and safety glasses when using the lamp.

  • Page 7: Wiring Diagram

    6. Wiring diagram 7. FAN TROUBLE-SHOOTING CHART PROBLEM POSSIBLE CAUSES Out of balance impeller Excessive buildup of dirt/dust on impeller Excessive Vibration Weak mounting base for fan Fan mounting bolts loose Curb not flat and level Static pressure higher than design Wheel or impeller rotating in wrong direction Excessive Horsepower Fan speed higher than design...
  • Page 8 Tel: +86 21-69573266 Fax: +86 21-69573296 Email: sales@krugerindia.com Email: shkruger@krugerchina.com INDIA (NORTH) CHINA (WUHAN) KRUGER VENTILATION INDUSTRIES (NORTH INDIA) PVT LTD WUHAN KRUGER VENTILATION CO. LTD. Village Rohad, Tehsil Bahadurgarh, Jhajjar, Haryana-124507 No. 805, Huian Ave, Dongxihu District, Wuhan, Hubei, P.R. China 430040 Tel. +91-9958991652/9958991660/8586966303...

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