The symbols and hazard statements below may Mechanical installation ... 7 appear in Grundfos installation and operating Installation requirements ... 7 instructions, safety instructions and service Installation on auto-coupling .
These installation and operating instructions are applications. intended for professional installers. 3. Product introduction 3.1 Product description The AP80-100 pumps are a range of vortex and single-channel (1-channel) impeller pumps designed for pumping sewage, effluents, sludge and surface water. AP80 pump...
CAUTION Maintenance and service work must be Sharp element carried out when the pump is outside the Minor or moderate personal injury pit. For safety reasons, all work inside pits must be supervised by a person outside ‐ Wear protective gloves when opening the pit.
5. Unscrew the guide-rail bracket. Insert the expansion dowels into the holes. Fasten the guide-rail bracket on the inside of the pit. Tighten the bolts in the expansion dowels. 6. Clean out debris from the pit before lowering the pump. 7.
6. Electrical connection • a control unit with motor-protective circuit breaker, such as Grundfos CU 100 • Grundfos LC 231 or 241 pump controller. AP80 pumps cannot be operated with frequency converter. AP80 pumps cannot be operated with frequency converter.
Page 10
For frequency converter operation, observe the For more information about the frequency converter following: operation, see the data sheet and the installation and operating instructions for the selected frequency • The thermal protection of the motor must be converter. connected. •...
Always install the high-level alarm switch about 10 6.4 Level controllers cm above the start level switch. However, the The liquid level can be controlled by the Grundfos LC alarm must always be given before the liquid level level controllers.
7.1 Operating modes WARNING Crushing of hands Never use these pumps for siphoning Death or serious personal injury operation. The pumps must always be ‐ When lifting the pump, make sure your completely submerged in the pumped hand cannot get caught between the liquid.
7.2 Start and stop levels Start and stop levels can be adjusted by changing the free cable length of the float switch. Long free cable = large difference in level. Short free cable = small difference in level. • To prevent air intake and vibrations, install the stop level switch, so the pump is stopped before the liquid level reaches the upper edge of the clamp.
5. Compare the results of steps 1 and 3. The If the impeller cannot be turned, contact connection which gives the larger quantity of liquid Grundfos or an authorised service or the higher pressure is the correct direction of workshop.
A general overhaul of the pump is usually required in 7 Nm 11.8 Nm case of defective ball bearings or poor motor function. 17 Nm 28.7 Nm This work must be carried out by Grundfos or an authorised service workshop. 33 Nm 58 Nm 57 Nm 100 Nm 9.5 Oil check and change...
9.6 Service kits Quantity of oil in the oil Pump type chamber [l] For details on available service kits, see the Grundfos Product Center (GPC) at product- AP80 selection.grundfos.com. AP100 9.7 Contaminated pumps 9.5.1 Draining of oil The product is classified as contaminated, if it is used 1.
11. Technical data Maximum Shaft seal Ball bearing types solids size Impeller type Motor side Medium side Upper Lower [mm] AP80 (1.3 kW) 1-channel AP80 (2.6 kW) Double row Vortex SIC / SIC SIC / SIC Deep groove angular AP80 (2.0 kW) AP100 (2.9 kW)
11.1 Operating conditions 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Operating mode 0-40 °C. For short periods, a The crossed-out wheelie bin Liquid temperature of up to 60 °C is...
Page 19
Appendix A A.1. Wiring diagrams Equipment supplied power cable star connection temperature seal probe monitoring oil chamber winding motor winding temperature switch electrodes SUBMERSIBLE PUMP Wiring diagram WARNING Electric shock Death or serious personal injury ‐ Make sure the earth and phase conductors are not mixed up, and the earth conductor is connected first.
Page 20
Argentina Columbia Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Colombia S.A.S. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500industin Km 1.5 vía Siberia-Cota Conj. Potrero Unit 1, Ground floor, Siu Wai industrial 1619 - Garín Pcia. de B.A.
Page 21
Lithuania Serbia Turkey GRUNDFOS Pumps UAB Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. Smolensko g. 6 Omladinskih brigada 90b Sti. LT-03201 Vilnius 11070 Novi Beograd Gebze Organize Sanayi Bölgesi Tel.: + 370 52 395 430 Tel.: +381 11 2258 740...
Need help?
Do you have a question about the AP80 and is the answer not in the manual?
Questions and answers