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HERZ GmbH INDEX GENERAL INSTRUCTIONS CONDITIONS OF USE STORAGE AND SHIPPING INSTALLATION 1.3.1 FJET BLOWER - EXHAUSTER 1.3.2 ELECTRIC MOTOR 1.3.2.1 CURRENT MEASUREMENT COMMISSIONING OPERATING ADJUSTMENTS MAINTENANCE INSTALLATION SKETCHES PRESSURE SERVICE PARALLEL PRESSURE SERVICE SERIES PRESSURE SERVICE VACUUM SERVICE PARALLEL VACUUM SERVICE...
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HERZ GmbH GENERAL INSTRUCTIONS The performance characteristics are liable to variations due to the following factors: • CAUTION • Differences of the suction or discharge pressures from the reference conditions (1013 mbar); The ‘FJET’ blowers - exhausters have been •...
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HERZ GmbH There can be small differences in the measured value of each Select the tube size and the couplings to minimize the pressure drop, in particular: phase. These are tolerable up to a maximum deviation of 9% (ref. IEC 34-1).
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HERZ GmbH INSTALLATION SKETCHES 2.1 PRESSURE SERVICE 2.4 VACUUM SERVICE 2.2 PARALLEL PRESSURE SERVICE 2.5 PARALLEL VACUUM SERVICE 2.3 SERIES PRESSURE SERVICE 2.6 GAS TRANSFER LIST ACCESSORIES Item Denomination Item Denomination Filter – Inline filter Check valve Silencer Valve Flexible coupling Cooler Pressure –...
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HERZ GmbH INTERNAL CLEANING INSTRUCTIONS If needed, reconstruct #423 seal using Loctite 598 or similar, after cleaning the sealing surfaces of any existing sealant. CAUTION! REPLACEMENT SOUND-ABSORBING PANELS Internal deposit build up can cause: If needed, replace the foam sound-absorbing panels, proceed as •...
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HERZ GmbH SILENCER HOUSING MOUNTING INSTRUCTIONS The ‘FJET’ series was designed to provide maximum flexibility in USING 90° MANIFOLD TYPE the positioning of the silencer housings to meet various (accessory) installation configurations. The 90° manifold can only be installed on the #162 cover ports The blower is supplied with the silencers configured as in Fig.
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