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Summary of Contents for Grundfos APG
- Page 1 GRUNDFOS INSTRUCTIONS 50 Hz Installation and operating instructions...
- Page 3 English (GB) Installation and operating instructions ........5 Български...
- Page 4 Русский (RU) Паспорт, Руководство по монтажу и эксплуатации ..... . 278 Svenska (SE) Monterings- och driftsinstruktion ........295 Türkçe (TR) Montaj ve kullanım kılavuzu .
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Page 5: Table Of Contents
The symbols and hazard statements below may Identification....6 appear in Grundfos installation and operating instructions, safety instructions and service Receiving the product... . 7 instructions. -
Page 6: Product Introduction
Maximum head installation on an auto-coupling system. Rated speed APG pumps are equipped with a cutter system which Number of phases cuts all destructible solids into small pieces so that they can flow through relatively small diameter pipes. -
Page 7: Receiving The Product
3. Receiving the product 4. Mechanical installation The extra nameplate supplied with the pump should 3.1 Transporting the product be fixed at the installation site. Prior to installation, check the oil level in the oil The pump can be transported and stored in vertical chamber. - Page 8 Do not use elastic elements or bellows to connect the pipes. In some installations, a plinth is required beneath the auto coupling to ensure the correct installation of the pump. The free end of the cable must not be submerged as water may penetrate into the motor.
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Page 9: Free-Standing Installation
APG pumps are provided with a separate base stand. For free-standing installation of the pumps, fit a 90° elbow on the discharge port. The pumps can be installed either with a hose or a rigid pipe and valves. -
Page 10: Electrical Connection
Make sure that the 5.1 Level controllers motor is suitable for the power supply available at the installation site. The liquid level can be controlled by the Grundfos LC level controllers. DANGER Suitable level controllers: Electric shock •... -
Page 11: Motor Protection
All pumps are supplied with 10 metres of cable and a free cable end. APG pumps of 4.8 kW and above are prepared for star-delta starting, such as both ends of the motor windings are accessible through the motor cable. - Page 12 5.2.1.1 Wiring diagram...
- Page 13 Temperature relay EMT6-DB AUTO T1 T2/T3 22 14 A1/A2 3.6KΩ T1/T2 1.6KΩ 13-14, 21-22 Wiring diagram, temperature relay Pos. Description Tripped LED...
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Page 14: Startup
5.2.2 Moisture sensor CAUTION This section applies only to APG.50.48, APG.50.65 Biological hazard and APG.50.92. Minor or moderate personal injury ‐ Pumps with moisture sensor have a sensor in the oil Make sure to seal the pump outlet chamber between the motor and the pump housing. -
Page 15: Direction Of Rotation
CAUTION The direction check must be performed Hot surface outside of the hazardous area. Minor or moderate personal injury ‐ Do not touch the surface of the pump while it is running. 6.1.1 Direction of rotation check: Procedure 1 Proceed as follows: The direction of rotation must be checked every time the pump is connected to a new installation. -
Page 16: Storing The Product
‐ When unscrewing the inspection screw If the impeller cannot be turned, contact of the oil chamber, note that pressure Grundfos or an authorised service may have built up in the chamber. Do workshop. not remove the screw until the pressure is fully relieved. -
Page 17: Maintenance Schedule
• Check the insulation resistance • Empty the leakage chamber. Not available for all models. For more information, contact Grundfos. • Inspect all safety and control devices. • Check the coating and touch-up as required. After 15 000 operating hours or five years:... -
Page 18: Contaminated Pumps
8.3 Contaminated pumps If used for toxic or infectious liquid, the pump is classified as contaminated. If Grundfos is requested to service the pump, 900.01 Grundfos must be contacted with details about the pumped liquid before the pump is returned for service. -
Page 19: Fault Finding
9. Fault finding Cause Remedy • Check the direction of WARNING rotation, and, if Electric shock necessary, interchange Death or serious personal injury two phases. ‐ Before starting fault finding, switch off the power supply. Make sure that the 9.4 Pump operates, but supplies no liquid. power supply cannot be switched on unintentionally. -
Page 20: Technical Data
10. Technical data 10.1 Operating conditions APG pumps in permanent installations can cope with pH- values ranging from 4 to 10 Liquid temperature: 0 °C to +40 Liquid °C temperature For short periods up to +60 °C Maximum density of pumped... - Page 21 Argentina China Greece Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Hellas A.E.B.E. Ruta Panamericana km. 37.500industin 10F The Hub, No. 33 Suhong Road 20th km. Athinon-Markopoulou Av. 1619 - Garín Pcia. de B.A. Minhang District P.O. Box 71 Tel.: +54-3327 414 444...
- Page 22 Fax: +66-2-725 8998 Fax: + 370 52 395 431 Москва, RU-109544, Russia Turkey Тел. (+7) 495 564-88-00 (495) 737-30-00 Malaysia GRUNDFOS POMPA San. ve Tic. Ltd. Факс (+7) 495 564 8811 GRUNDFOS Pumps Sdn. Bhd. Sti. E-mail grundfos.moscow@grundfos.com 7 Jalan Peguam U1/25 Gebze Organize Sanayi Bölgesi...
- Page 23 96434822 11.2022 ECM: 1319756 www.grundfos.com...
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