Operating Instructions Self Drying Vacuumpump PM 400 / PM 500
INNOVATIVE TECHNOLOGY WORLDWIDE Operating Instructions PM 16527-860.3 Self Drying Pumps Laboratory Vacuum Pumps with Drying System PM 16527-860.3 You have selected a high-quality KNF product; the following tips will help you operate it safely, and reliably over a long period of time. Carefully study operating instructions before using the pumps and observe at all times the relevant instructions to avoid dangerous situations. 0. List of Contents 1. Description, Operating Conditions 2. Safety 3.
Description, Operating Conditions The pumps transfer, and evacuate 100 % oil-free. In operation they are gastight, and maintenance-free. KNF resrve the right to make changes 1. The self drying pumps make it possible during evacuation to blow the condensed liquid out of the pump heads at high speed, while maintaining the vacuum in the recipient at a constant level. After drying the pump heads the pumps achieve a greatly improved vacuum and evacuate much faster than pumps without a drying system.
Mains switch Connecting box of the pump Fan cover for tube ID 10 blue brown voltage valve 6 mm deep Fig. 1: Pump PM 16527-N 860.3-2.00 pressure. This also applies when the pump restarts after the power has been cut off for a short period. The components to be connected to the pump must be designed to withstand the pneumatic data of the pumps (see Section 8). The maximum permissible operating pressure (1 bar g) must not be exceeded.
X Specification Pos Description X Fig. 2: Cross section of pump heads (symbolic) disposed of. Use only original KNF replacement parts. Parts and tools required: 1 Service Set (see section 7) Screwdriver blade width 2 mm Phillips screwdriver No. 2 Felt-tip pen.
and insert screws with disk springs , and tighten them until the screw heads are just fully seated (do not completely tighten them!). The concave side of the first three disc springs must point away from the screw head, the next three towards it (see fig. 2, detail X). Gently tighten the screws , evenly and diagonally. Turn the fan to check that the pump rotates freely. Now tighten screws hand-tight.
Appendix: Customer statement for repair order (sample statement for copying) In order for KNF to repair the pump, the customer must provide a statement on the media which were pumped and on pump cleaning. Please fill out the corresponding KNF form, and submit it together with the pump. Statement/Certificate We confirm that the pump model listed below (please specify) ............................................. ............................................. .............................................
english 25.11.
