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Summary of Contents for Wilo NPG Series
- Page 1 " ром им ех" - офици льный пост вщик н сосов NL / NLG / NPG в оссии и www.promhimtech.ru / zakaz@promhimtech.ru Wilo-NPG GB Installation and operating instructions...
- Page 2 Damage or failure caused by misuse is not covered by the warranty. In addition, any modification of products or removal of original components may impair the safety of these products in their use. Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 3 Pump noise level is dependent on a number of factors - the type of motor fitted, the operating capacity, pipework design and acoustic characte- ristics of the building. The figures in the table below are indicative only, Wilo AG 09/2005...
- Page 4 Check any crate, boxes and wrappings for any Above 105 dBA: accessories or spare parts that may be packed Special hearing protection adapted to this noise separately with the equipment or attached to Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 5 Where possible necessary precautions must be taken to avoid the Motor pump unit swing of the load, using for example two winches making approximately the same angle, below 30°, with the vertical. Wilo AG 09/2005...
- Page 6 Density Viscosity Frequency 50 Hz Maximum speed • for all pumps exept 1450 min • for NPG 400-500, NPG 400-650, 990 min NPG 500-500 • for NPG 65-315 , NPG 100-315 2900 min Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 7 NPG 200 / 315 - 37 / 4-12 - ... access, ventilation, maintenance and inspection Type of pump WILO with ample headroom for lifting and should be as Nominal width of pipe mount close as practicable to the supply of liquid to be Diameter of impeller pumped.
- Page 8 If anchor bolts have been pre-cast in the founda- tion slightly tighten the anchor bolts. Otherwise let them hang in the foundation holes. 4.3 Initial alignment Before connecting the couplings verify CAUTION! the motor rotation direction. Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 9 Admissible margin for a motor with roller bearings: = 0.15 mm parallel checking = 0.1 mm angular checking with a sliding rule with a caliper gauge The alignment will be definitive only CAUTION! after pipework connection (see § 4.4.4.). Wilo AG 09/2005...
- Page 10 Forces and moments values are applied to the whole flanges and not flange-by-flange. For their sharing out on the pump flanges, refer to standard NFCR 13 931. Ensure piping and fittings are flushed CAUTION! before use. Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 11 If a foot valve is necessary, do not oversize it mally supplied within the terminal box) inclu- because it would generate pulsations (valve bea- ding any temperature, earth leakage, current ting). and other protective devices as appropriate. The Wilo AG 09/2005...
- Page 12 The customer must install all equipment required to avoid water hammer. 5 Commisioning, start-up, operation and shutdown These operations must be carried out by fully qualified personnel. Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 13 Foot valves are not recommended when NOTE: When the pump is restarted it should be checked the pumped liquid has suspended solid particles. They may lodge between foot to ensure leakage is taking place at the packed valve seat and shutter. gland. Wilo AG 09/2005...
- Page 14 International rotating machinery standards and the recommended maximum levels below are based on those standards. Vibration velocity - unfiltered mm/s (in./s)r.m.s. Normal 5.6 (0.22) Alarm N x 1.25 7.1 (0.28) Shutdown trip N x 2.0 11.2 (0.44) Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 15 Respect the starting frequency imposed CAUTION! used for these types of applications. If it has been by the motor manufacturer. ordered for this type of application the following Wilo AG 09/2005...
- Page 16 3 500 *At least once a year The grease used in factory for first filling is: SHELL ALVANIA R2 Its equivalents: • MOBIL: Mobilux EP 2, • TOTAL: Multis 2, • ELF: ELF MULTI Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 17 (rings, bellows, synthetic membranes). It is advisable to stop the pump as soon as possible. Have an appro- ved seal vendor replace or repair the seal. Wilo AG 09/2005...
- Page 18 The pump size and serial number are shown on the pump nameplate. 6.4 Recommended spares and consumable items To ensure continued satisfactory operation, [1500], [2250], [3011], [3012], [4130], [4610] replacement parts to the original design specifica- Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 19 The motor is running on 2 phases only Check and control the motor electrical power supply Seizure, jamming CONSULT US Excessive strains on flanges Check the flange connections and elimi- nate strains (pipe positioning or elastic sleeves mounting) Defective motor bearings CONSULT US Wilo AG 09/2005...
- Page 20 (pipe positioning or elastic sleeves mounting) Defective motor bearings CONSULT US Misalignment Check the alignment of the pump and of its driver Foundations not sufficiently rigid Check the setting of base plates: tighte- ning, bad adjustment, seal Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 21 • Check the immersion head of the suc- tion valve Obstruction of suction pipe Check condition of pipe Defective gland packing on the shaft • Check and replace all the gland packing. • Mechanical seal Defective gasket CONSULT US Wilo AG 09/2005...
- Page 22 English 8 Parts list and drawings 8.1 Sectional drawings Pump NPG Bearing Size 32/42 Pump NPG Bearing Size 55 Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 23 English Bearing 55a and 55b Pump NPG Bearing Size 70 Wilo AG 09/2005...
- Page 24 Hexagon head bolt 6577-02 Hexagon head bolt 6577-03 Hexagon head bolt 6581 Hexagon nut 6581-01 Hexagon nut 6581-02 Hexagon nut 6581-03 Hexagon nut 6581-04 Hexagon nut 6700-01 Coupling key 6700-02 Impeller key 7450 Various protection Installation and maintenance instructions Wilo-Horizontal pumps...
- Page 25 If the above mentioned series are technically modified without our approval, this declaration shall no longer be applicable. Si les gammes mentionnées ci-dessus sont modifiées sans notre approbation, cette déclaration perdra sa validité. Dortmund, 24.10.2008 Erwin Prieß WILO SE Quality Manager Nortkirchenstraße 100 44263 Dortmund Germany Document: 2063914.2...
- Page 26 AB-Makina Standartları 98/37/EG Οδηγίες EG για μηχανήματα 98/37/EG Elektromanyetik Uyumluluk 2004/108/EG Ηλεκτρομαγνητική συμβατότητα EG- Alçak gerilim direktifi 2006/95/EG 2004/108/EG Kısmen kullanılan standartlar: Οδηγία χαμηλής τάσης EG–2006/95/EG Εναρμονισμένα χρησιμοποιούμενα πρότυπα, ιδιαίτερα: Erwin Prieß WILO SE Quality Manager Nortkirchenstraße 100 44263 Dortmund Germany...
- Page 27 Lithuania Serbia and Montenegro Taiwan WILO SALMSON WILO Lietuva UAB WILO Hrvatska d.o.o. WILO Magyarország Kft WILO Beograd d.o.o. WILO-EMU Taiwan Co. Ltd. Argentina S.A. 03202 Vilnius 10090 Zagreb 2045 Törökbálint 11000 Beograd 110 Taipeh C1270ABE Ciudad T +370 5 2136495...
- Page 28 F 0231 4102-7363 wilo@wilo.de www.wilo.de " ром им ех" - офици льный пост вщик н сосов NL / NLG / NPG в оссии и www.promhimtech.ru / zakaz@promhimtech.ru Wilo-Vertriebsbüros in Deutschland G1 Nord G3 Sachsen/Thüringen G5 Südwest G7 West WILO SE...
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