An activity to be carried out (a step) is specified here. 1. The first step of an activity to be carried out is specified here. Additional, consecutively numbered steps follow. This symbol refers to important information. Translation of original Operating instructions, english, KNF 121228-121398 04/14...
Pumps designed to create either a vacuum or an overpressure must not be used for these two purposes simultaneously. An overpressure must not be applied to the suction side of the pump. Translation of original Operating Instructions, english, KNF 121228-121398 04/14...
If necessary, consider any external sources of energy, such as radiation, that may add heat to the medium. In case of doubt, consult the KNF customer service. Environmental protection Store all replacement parts in a protected manner and dispose of them properly in accordance with the applicable environmental protection regulations.
DIN EN 60335-1 DIN EN 60204-1 Tab. 2 Customer service and Only have repairs to the pump carried out by the KNF Customer Service responsible. repairs Only authorized personnel should open those parts of the housing that contain live electrical parts.
N 035 AT.18 N 035 AV.18 N 035.1.2 AN.18 N 035.1.2 AT.18 N 035.1.2 AV.18 N 035.3 AN.18 N 035.3 AT.18 N 035.3 AV.18 Tab. 4 *Liters in standard state (1013 mbar) Translation of original Operating instructions, english, KNF 121228-121398 04/14...
N 035.3 AN.18 IP 20 N 035.3 AT.18 IP 20 N 035.3 AV.18 IP 20 N 035.3 AN.18 IP 44 N 035.3 AT.18 IP 44 N 035.3 AV.18 IP 44 Tab. 6 *see type plate Translation of original Operating Instructions, english, KNF 121228-121398 04/14...
N 035.3 AN.18 IP 44 N 035.3 AT.18 IP 44 N 035.3 AV.18 IP 44 Tab. 7 *see type plate The pumps are fitted as standard with a thermal-switch to protect against overloading. Translation of original Operating instructions, english, KNF 121228-121398 04/14...
N 035.1.2 A_.18 IP44 349 x 222 x 250 L x H x W [mm] N 035.3 A_.18 IP44 351 x 222 x 250 L x H x W [mm] Tab. 8 Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
(1). The transfer chamber (3) is hermetically separated from the pump drive (7) by the diaphragm. Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
4. Lay the suction and pressure line at a downward angle to prevent condensate from running into the pump. 5. Insert the power cable’s plug into a properly installed shockproof socket. Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
For further information, contact our technical adviser. Pump standstill With the pump at a standstill, open pressure and suction lines to normal atmospheric pressure. Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
(see section 8.2.1). Switch off pump with mains switch (see fig. 2, 3 or 4, position Open pressure and suction lines to normal atmospheric pres- sure. Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
(ambient pressure). 8.2.2. Cleaning Pump Only use solvents for cleaning if the head materials cannot be attacked (check the resistance of the material!). If compressed air is available, blow out the components. Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
Depending on the substance transferred, caustic burns or poisoning are possible. WARNING Wear protective clothing if necessary, e.g. protective gloves. Flush pump before replacing the diaphragm and redd valves (see section 8.2.1). Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
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8. Place the retainer plate E on the diaphragm F and carefully but formly tighten the new countersunk screw D (torque: 5.0 Nm). The self-locking screw D can only be used once. Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
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15. For two-headed pumps: Reattach the tube of pneumatic head connection onto the hose connector and tighten the union nut. For N 035.1.2 A_.18 pumps, this applies to both pneumatic head connections. Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
Remove the jamming parts and particles. Head parts are soiled. Clean head components. Diaphragm or reed valves Replace diaphragm and reed valves (valve plate), (valve plate) are worn. (see Section 8.3). Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
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Fault cannot be rectified If you are unable to determine any of the specified causes, send the pump to KNF Customer Service (see last page for the ad- dress). 1. Flush the pump to free the pump head of dangerous or ag- gressive gases (see Section 8.2.1).
N 035 AN.18 000482 pressure gauge, N 035.1.2 AN.18 pressure side Fine control valve with N 035 AN.18 000354 vacuum gauge, N 035.1.2 AN.18 suction side N 035.3 AN.18 Tab. 20 Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
Health and safety clearance and decontamination form. For optimal processing of a return, a copy of this declaration should be sent in advance via e-mail, regular mail, or fax to KNF Customer Service (refer to final page for address). In order to avoid...
Health and safety clearance and decontamination form Diaphragm Pumps N 035.18 12. Health and safety clearance and decon- tamination form Translation of original Operating Instructions, English, KNF 121228-121398 04/14...
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