Grundfos UPS3 15-50/65 Installation And Operating Instructions Manual
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Table of Contents
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Summary of Contents for Grundfos UPS3 15-50/65
- Page 1 GRUNDFOS INSTRUCTIONS UPS3 Installation and operating instructions...
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Page 2: Table Of Contents
English (GB) Installation and operating instructions Original installation and operating instructions Read this document and the quick guide before you These installation and operating instructions describe Grundfos install the product. Installation and operation must UPS3. comply with local regulations and accepted codes of Sections 1-4 give the information necessary to be able to unpack, good practice. -
Page 3: Notes
1.2 Notes 3. Installing the product The symbols and notes below may appear in Grundfos 3.1 Mechanical installation installation and operating instructions, safety instructions and service instructions. 3.1.1 Mounting the product 1. The arrows on the pump housing indicate the flow direction through the pump. -
Page 4: Pump Positions
3.2 Pump positions 3.3.1 Changing the control box position Always install the pump with a horizontal motor shaft. Do not Step Action Illustration install the pump with a vertical motor shaft. See fig. 4, bottom row. • Pump installed correctly in a vertical pipe. See fig. 4, top row, Make sure that left. -
Page 5: Electrical Connection
3.5 Electrical connection DANGER Electric shock Death or serious personal injury - All electrical connections must be carried out by a qualified electrician in accordance with local regulations. DANGER Electric shock Death or serious personal injury - Switch off the power supply before starting any work on the product. -
Page 6: Assembling The Installer Plug
3.6 Assembling the installer plug Step Action Illustration Step Action Illustration Refit the terminal cover. See A. Loosen the cable Note: It is possible to gland and unscrew turn the power the union nut in the supply plug on the centre of the terminal side for a 90 °... -
Page 7: Starting Up The Product
4. Starting up the product 4.3 Venting the pump 4.1 Before startup Do not start the pump until the system has been filled with liquid and vented. Make sure that the required minimum inlet pressure is available at the pump inlet. See section 10. -
Page 8: Product Introduction
The speed can be controlled by a low-voltage PWM (Pulse Width Model:XXXXXX X Min.XX°C Modulation) signal. P/N:XXXXXXXX PC:XXXXXXX S/N:XXXXXXXX Grundfos Holding A/S DK-8850 Bjerringbro 5.3 Pumped liquids Made in XXXXXXX Denmark In heating systems, the water must meet the requirements of accepted standards on water quality in heating systems, for Fig. -
Page 9: Accessories
5.4.2 Type key Example UPS3 15 50/65 Pump type Nominal diameter (DN) of inlet and outlet ports [mm] Maximum head [dm] [ ]: Cast-iron pump housing Port-to-port length [mm] 5.5 Accessories 5.5.1 Unions and valve kits Product numbers, unions Union nut with internal Union nut with threads external threads... -
Page 10: Power Supply
It is easy to fit the insulating ∽ 50/60 Hz shells around the pump. Pump type Product number UPS3 15-50/65 99270706 5.5.3 Control box connections The UPS3 control box has two electrical connections on one side: the power supply and the control signal connection. -
Page 11: Control Functions
6. Control functions System Recommended control Alternative control type mode mode 6.1 Operating panel One-pipe Constant-pressure mode. Constant curve or heating See section 6.2.3 Constant constant speed, I, II system pressure I, II or III. 6.2.2 Proportional pressure I, II Hold 3 sec. - Page 12 6.2.4 Selecting the control modes 6.2.6 PWM feedback signal - power consumption The PWM feedback signal offers pump information like in BUS Proportional pressure systems: We recommend proportional-pressure mode in variable flow • current power consumption (accuracy ± 2 % of PWM signal) systems with relatively large pressure losses in the distribution pipes such as: •...
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Page 13: Pump Performance
6.3 Pump performance Figure shows the relation between pump setting and pump performance by means of curves. Fig. 18 Pump setting in relation to pump performance Setting Pump curve Function Constant curve or constant The pump runs at a constant speed and consequently on a constant curve. speed I At speed I, the pump is set to run on the minimum curve under all operating conditions. -
Page 14: Setting The Product
7. Setting the product 7.1 Constant curve I, II, III 7.2 Proportional pressure I, II and constant pressure mode I, II To set the product to constant curve I, II or III use the push-button on the operating panel. Every time you press the push-button, the To select a proportional-pressure or constant-pressure curve, pump setting is changed. -
Page 15: Servicing The Product
8. Servicing the product DANGER Electric shock Death or serious personal injury - All electrical connections must be carried out by a qualified electrician in accordance with local regulations. DANGER Electric shock Death or serious personal injury - Switch off the power supply before starting any work on the product. -
Page 16: Fault Finding The Product
9. Fault finding the product If the pump has detected one or more alarms, the first LED CAUTION switches from green to red. When an alarm is active, the LEDs Hot surface indicate the alarm type as defined in fig. 22. Minor or moderate personal injury - The pump housing may be hot due to the pumped If multiple alarms are active at the same time, the... -
Page 17: Deblocking The Shaft
9.1 Deblocking the shaft If the pump is blocked it is necessary to deblock the shaft. The UPS3 deblocking device is accessible from the front of the circulator without having to demount the control box. The force of the device is high enough to deblock circulators, which are seized by lime, e.g. -
Page 18: Technical Data
Motor protection The pump requires no external motor protection. Enclosure class IPX4D Temperature class (TF) TF95 UPS3 15-50/65: EEI ≤ 0.20 Specific EEI values To avoid condensation in the stator, the liquid temperature must always be higher than the ambient temperature. -
Page 19: Dimensions, Ups3
10.1 Dimensions, UPS3 15-50/65 UPS3 Fig. 24 UPS3 15-50/65 Dimensions [mm] Pump type UPS3 15-50/65 G 1 1/2... -
Page 20: Curve Conditions
(0.474 cSt). • The EEI values obtained according to EN 16297 part 3. 10.3 Performance curve, UPS3 15-50/65 [kPa] 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 Q [m³/h] Q [l/s] 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6... -
Page 21: Disposing Of The Product
The separate collection and recycling of such products will help protect the environment and human health. See also end-of-life information at www.grundfos.com/product-recycling. - Page 23 Unit 1, Ground floor Turkey Av. Humberto de Alencar Castelo Branco, Siu Wai Industrial Centre GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. 29-33 Wing Hong Street & Strømsveien 344 Gebze Organize Sanayi Bölgesi CEP 09850 - 300...
- Page 24 99423997 0518 ECM: 1225529 www.grundfos.com...
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