Grundfos Unilift AP12 Installation And Operating Instructions Manual
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Summary of Contents for Grundfos Unilift AP12
- Page 1 GRUNDFOS INSTRUCTIONS Unilift AP12, AP35, AP50 Installation and operating instructions...
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Page 2: Table Of Contents
Prior to installation, read this document. These installation and operating instructions Installation and operation must comply describe Grundfos Unilift AP12, AP35 and AP50. with local regulations and accepted codes Sections 1-5 give the information necessary to be of good practice. -
Page 3: Limited Warranty
Grundfos' warranty. Grundfos will not be liable for damage or wear to CAUTION products caused by abnormal operating conditions, accident, abuse, misuse, unauthorized alteration or... -
Page 4: Overview Drawing
4. Installing the product 2.2 Overview drawing DANGER Handle with Outlet port clamp Electric shock Death or serious personal injury - The installation, electrical connection, and maintenance of the product must be carried out by Pump an authorized electrician in sleeve accordance with the National Electrical Code and any state, local... -
Page 5: Pipe Connection
DANGER ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ ‹ Electric shock ‹ ‹ ‹ ‹ ‹ ‹... -
Page 6: Adjustment Of Cable Length For Float Switch
4.4 Adjustment of cable length for float 4.5 Electrical connection switch DANGER The difference in level between start and stop can be adjusted by changing the free cable length between Electric shock the float switch and the pump handle. Death or serious personal injury •... -
Page 7: Starting Up The Product
5. Starting up the product Power supply • 1 x 115 V, 60 Hz DANGER • 1 x 230 V, 60 Hz. To connect the pump for manual operation, insert the - Minor to moderate personal injury pump plug into a wall socket. If a float switch is - Do not touch the inside of the included for automatic operation, it will be of the pump while the pump is running. -
Page 8: Product Introduction
6. Product introduction The Grundfos Unilift AP pump is a single-stage, submersible pump designed for the pumping of wastewater. The pump is designed for automatic operation with a float switch or for manual operation. The pump can be installed in a permanent installation or used as a portable pump. - Page 9 ● ● ● approved. Check the regional or local EX-approval requirements for surface water at gas station and in parking areas. Note: Unilift AP does not have any explosion proof approval. See Grundfos SL range.
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Page 10: Identification
6.2 Identification 6.3 Functions Pump with float switch 6.2.1 Nameplate Automatic start and stop. Pump without float switch Manual external start and stop. Type: UNILIFT AP XX.XX.XX.XX Prod. No: XXXXXXXX 6.4 Pump construction U: 1x115V~60Hz Imax: 8,00 A n: XXXX min The main components of the pump appear from the P1: X,XX hp XX,X lb... -
Page 11: Servicing The Product
7. Servicing the product Clean the pump before service. See section 7.1 Cleaning the pump. DANGER Check the function of the pump, inspect it for damage and replace the oil once a year. If the pump is used for pumping liquids containing abrasive Electric shock particles or it is operating continuously, replace the Death or serious personal injury... -
Page 12: Cleaning The Pump
5. Unscrew the six screws (188a) close to the edge replaced. The part numbers and the components of the pump sleeve (55) and lift the pump housing included in the service kits can be found on Grundfos (6) out of the pump sleeve. Product Center (www.grundfos.us). Alternatively, 6. -
Page 13: Fault Finding The Product
There is a short circuit in the cable Replace the defective part. or motor. The motor The temperature of the pumped Contact your Grundfos protection or the liquid is too high. representative. thermal relay The impeller is blocked or partly Clean the impeller. -
Page 14: Technical Data
1. Use the public or private waste collection service. Maximum particle size 2. If this is not possible, contact the nearest Grundfos company or service workshop. Pump type Max. spherical diameter Unilift AP12 0.47 in. (12 mm) Subject to alterations. - Page 15 Appendix Fig. A: Unilift AP12 Fig. B: Unilift AP35 Fig. C: Unilift AP50 188a 188a 188a...
- Page 17 GRUNDFOS Canada GRUNDFOS México GRUNDFOS Kansas City 2941 Brighton Road Boulevard TLC No. 15 17100 West 118th Terrace Oakville, Ontario L6H 6C9 Canada Parque Industrial Stiva Aeropuerto Olathe, Kansas 66061 Phone: +1-905 829 9533 C.P. 66600 Apodaca, N.L. México Phone: (913) 227-3400...
- Page 18 96637675 0817 ECM: 1207315 www.grundfos.com...