1.2 Notes 2. Product description The symbols and notes below may appear in Grundfos Grundfos UPS2 circulator pumps feature advanced control modes installation and operating instructions, safety instructions and enabling adjustment of pump performance to the actual system service instructions.
4. Installation requirements 5. Mechanical installation CAUTION 4.1 Optimal installation and operation Crushing of feet See below for information about the installation and setting of the Minor or moderate personal injury product: ‐ Wear safety shoes when opening the box and •...
If you expect constant ambient air through the pump. temperatures higher than 54 °C, contact Grundfos. 2. Fit the two gaskets supplied with the pump when you mount the pump in the pipe. Install the pump with a horizontal motor shaft within ±...
6. Electrical connection 6.1 Inrush current The inrush current is the charge current to the electrolytic capacitor WARNING in the power supply to the electronics. The maximum current Electric shock amplitude depends on the power supply and the complete wiring Death or serious personal injury from the distributor transformer to the pump.
6.1.2 High-voltage test the use of external components. Two different control modes are All Grundfos pumps are tested with 1000 VAC for 1 second available. according to EN 60335-1 Annex A.
The UPS2 pump has been factory-set to Proportional pressure setting II. 10.1 User interface The UPS2 pumps have a user interface with one button and three LEDs. UPS2 user interface The user interface allows to select between eight control curves in two control modes: •...
10.2 Selection of control modes The selection of the control mode depends on the system type and the allocation of pressure losses defined by the valve or consumer authority. System type Recommended control mode Proportional pressure / AUTOADAPT proportional Long distribution pipes pressure Two-pipe systems with High pressure losses in system...
11. Fault finding 12. Technical data 11.1 Noise in the pump Flow rate (Q) Max. 7.7 m Cause Remedy Head (H) Max. 12.5 m There is air in the pump. • Let the pump run. The pump 1 × 230V, +10 % / -15 %, 50/60 Supply voltage vents itself over time.
This product or parts of it must be disposed of in an environmentally sound way. 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. The crossed-out wheelie bin symbol on...
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Unit 1, Ground floor, Siu Wai industrial Turkey www.ba.grundfos.com Centre GRUNDFOS Pumps NZ Ltd. GRUNDFOS POMPA San. ve Tic. Ltd. Sti. E-mail: grundfos@bih.net.ba 29-33 Wing Hong Street & 68 King Lam 17 Beatrice Tinsley Crescent Gebze Organize Sanayi Bölgesi Street, Cheung Sha Wan...
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