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MAKING MODERN LIVING POSSIBLE
Instruction
APP pump instruction
APP 0.6-1.0, APP 1.5-2.5 and
APP 3.0-3.5
L enntech
L enntech
info@lenntech.com Tel. +31-152-610-900
info@lenntech.com Tel. +31-152-610-900
www.lenntech.com Fax. +31-152-616-289
www.lenntech.com Fax. +31-152-616-289

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Summary of Contents for Danfoss APP 0.6

  • Page 1 MAKING MODERN LIVING POSSIBLE L enntech L enntech info@lenntech.com Tel. +31-152-610-900 info@lenntech.com Tel. +31-152-610-900 www.lenntech.com Fax. +31-152-616-289 www.lenntech.com Fax. +31-152-616-289 Instruction APP pump instruction APP 0.6-1.0, APP 1.5-2.5 and APP 3.0-3.5...
  • Page 2: Table Of Contents

    Instruction APP pump instruction APP 0.6-1.0, APP 1.5-2.5 and APP 3.0-3.5 Table of Contents Identification ................3 System design .
  • Page 3: Identification

    Instruction APP pump instruction APP 0.6-1.0, APP 1.5-2.5 and APP 3.0-3.5 Identification System design The design of the system must ensure that self 2.2 Open-ended systems with direct water emptying of the pump during standstill is supply avoided. The pump is supplied with water direct from a booster pump.
  • Page 4: General Guidelines For Calculation Of Pressure Losses

    Instruction APP pump instruction APP 0.6-1.0, APP 1.5-2.5 and APP 3.0-3.5 2.4 General guidelines for calculation of The inlet line connection must be properly pressure losses tightened, as possible entrance of air will cause In order to avoid the risk of cavitation, the inlet cavitation.
  • Page 5: Building Up The Pump Unit

    Instruction APP pump instruction APP 0.6-1.0, APP 1.5-2.5 and APP 3.0-3.5 Automatic pressure equalization between tank and surroundings must be ensured. Inlet from the water supply and inlet to the pump should be placed in opposite ends of the tank to calm and deaerate the water, and to ensure optimum opportunity for particles to settle.
  • Page 6: Orientation

    Instruction APP pump instruction APP 0.6-1.0, APP 1.5-2.5 and APP 3.0-3.5 3.3 Orientation The valve should be placed as close to the pump The pump can be mounted/oriented in any as possible. The opening characteristics of the horizontal direction. Vertically only with the shaft valve must not result in peak pressures higher pointing upwards.
  • Page 7: Initial Start-Up

    Instruction APP pump instruction APP 0.6-1.0, APP 1.5-2.5 and APP 3.0-3.5 Initial start-up Before start-up, loosen the top bleeding plug “C”. When water appears from the bleeding plug, retighten the plug. With its inlet line connected to the water supply or the tank, the pump is now started with open outlet port.
  • Page 8: Open-Ended Systems With Direct Water Supply

    Fax. +31-152-616-289 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.

This manual is also suitable for:

App 2.5App 1.5App 3.0App 1.0App 3.5

Table of Contents