GRUNDFOS DATA BOOKLET. Hydro Solo-E. Complete booster systems 50/60 Hz

Transcription

1 GRUNDFOS DT BOOKET ydro Solo-E Complete booster systems 50/60 z

2 ydro Solo-E Table of contents 1. Product introduction 3 Introduction pplications Features Product data 4 Performance range Type key Operating conditions Construction 7 System components Installation 8 Mechanical installation Electrical installation Reset after water shortage Control of CRE pumps 11 Communication with CRE pumps Overview of functions Curve conditions 14 ow to read the curve charts Curve charts and technical data 15 ydro Solo-E with CRE ydro Solo-E with CRE ydro Solo-E with CRE ydro Solo-E with CRE ydro Solo-E with CRE ydro Solo-E with CRE ydro Solo-E with CRE ydro Solo-E with CRE ccessories 23 Grundfos GO Dry-running protection Grundfos Product Center 24 2

3 ydro Solo-E 1 1. Product introduction Introduction The Grundfos ydro Solo-E booster system is a turnkey solution enabling you to keep a constant pressure in your system at all time. ydro Solo-E consists of a Grundfos CRE pump fitted with isolating valve, non-return valve, outlet pipe, pressure transmitter, pressure gauge and pressure tank. ydro Solo-E is ready for operation on delivery. pplications ydro Solo-E is designed for systems where it is crucial to keep a constant pressure. This makes ydro Solo-E suitable for these applications: cluster homes blocks of flats schools hotels or guest houses office buildings industrial water supply systems water treatment systems water filtration systems small industries washing and cleaning systems. Product introduction Features Pressure transmitter Non-return valve Pressure gauge Isolating valve TM Easy installation constant pressure speed-controlled pump low energy consumption no need for motor protection compact solution. Fig. 1 Schematic drawing of ydro Solo-E 3

4 2 ydro Solo-E Product data 2. Product data Performance range Note: Irrespective of the input frequency, the 100 % speed of CRE pumps is approximately 3400 min -1. TM

5 ydro Solo-E 2 Type key Example ydro Solo -E CRIE 15-3 U BCDE Name System type E: E pump S: S pump Product data type Voltage code U1: 3 x V, N, PE, 50/60 z U2: 3 x V, PE, 50/60 z U7: 1 x V, PE, 50/60 z U8: 1 x V, N, PE, 50/60 z UX: Custom voltage rating (CSU variant) Design : Standard range B: Main switch or controller, wall mounted with 5 m cable Starting method : E B: DO C: SD Material combination : Stainless steel outlet manifold and standard valve B: Stainless steel outlet manifold and stainless steel inlet manifold C: Galvanised steel manifold D: Galvanised steel manifold and base frame X: Customised Drinking water approvals : CS-approved components B: Belgaqua-approved components D: DVGW-approved components K: KIW-approved components N: NFS-approved components V: WRS-approved components W: WRS-approved system Y: No special approval Options : Standard hydraulics B: Base frame C: Base frame with machine shoes D: Sensor as dry-running protection E: Pressure switch as dry-running protection F: evel switch for dry-running protection G: CIM module included : Without non-return valve : Non-return valve on the inlet side M: Pressure gauge on the inlet side S: CSU variant U: Undersized motor X: More than five options 5

6 2 ydro Solo-E Product data Operating conditions iquid temperature 0-70 C mbient temperature CRE kw 0-50 C Minimum inlet pressure The minimum inlet pressure in metres head required to avoid cavitation in the pump is calculated as follows: p b = p b x NPS - f - v - s Barometric pressure in bar. = Barometric pressure can be set to 1, if required. Positive Suction ead in metres head. NPS = NPS can be read from the NPS curve at the maximum capacity at which the pump will run. f = Friction loss in inlet pipe in metres head. v = Vapour pressure in metres head. s = Safety margin of minimum 0.5 metres head. Maximum inlet and system pressures International range Example of inlet and system pressures ccording to the inlet pressure, the outlet pressure is automatically adjusted by means of the pressure tank so that the system pressure remains constant and does not exceed the maximum system pressure. Example: CRE has been selected and the system has the following characteristics: Maximum system pressure: 10 bar Inlet pressure: 7 bar Desired system pressure: 9 bar The pump is allowed to start at an inlet pressure of 7 bar and creates a outlet pressure of 9 less 7 equal to 2 bar, so that the system pressure remains 9 bar, and does not exceed the maximum system pressure of 10 bar. type Southern Europe range Maximum inlet pressure [bar] System pressure [bar] CRE 1-4, 1-9 CRE 1-13, 1-17 CRE 3-4, 3-8, 3-11 CRE 3-11, 3-15 CRE 5-2, 5-5, 5-9 CRE 5-12 CRE 10-1, 10-3 CRE 10-5 CRE 15-2 CRE 15-3, 15-4 CRE 20-2, 20-3 CRE CRE 45-1 type Maximum inlet pressure [bar] System pressure [bar] CRE 1-4, 1-6, 1-9, 1-13, 1-17 CRE 3-4, 3-5, 3-8, 3-11, 1-15 CRE 5-2, 5-4, 5-5, 5-9 CRE 5-12 CRE 10-1, 10-2, 10-3, 10-5 CRE 10-6 CRE 15-2 CRE 15-3, 15-4 CRE 20-2, 20-3 CRE CRE 45-1 The total of inlet pressure and head must not exceed the maximum system pressure. 6

7 ydro Solo-E 3 3. Construction System components The outlet side of the pump is fitted with a non-return valve, a stainless-steel outlet pipe (EN/DIN or EN/DIN ) and an isolating valve. The outlet pipe is fitted with a pressure transmitter and an isolating valve for the pressure gauge and the pressure tank. The pump is fitted with an on/off switch for the supply voltage. Construction TM Fig. 2 ydro Solo-E Pos. Description Quantity 1 CRE pump 1 2 Pressure tank 1 3 Pressure gauge 1 4 Isolating valve for pressure tank and pressure gauge 1 5 Isolating valve 1 6 Outlet pipe, stainless steel 1 7 Pressure transmitter 1 8 Non-return valve 1 9 On/off switch 1 10 Nameplate 1 7

8 4 ydro Solo-E Installation 4. Installation Mechanical installation ocation Install the booster system in a well ventilated room to ensure sufficient cooling of the pump. Note: The booster system is not designed for outdoor installation and must not be exposed to direct sunlight. llow sufficient clearance around the booster system to enable the operator to work freely. Enclosure class: IP55 Insulation class: F. Pipework The system in which ydro Solo E is incorporated must be designed for the maximum pump pressure. The pipes connected to the booster system must be of adequate size. To avoid resonance, expansion joints must be fitted both in the outlet and inlet pipes. Connect the pipes to the outlet pipe and the pump inlet port. Tighten the booster system before startup. We recommend that you fit pipe supports on the inlet and outlet side. Foundation Position the booster system on an even and solid surface, such as a concrete floor or foundation. If the booster system is not fitted with vibration dampers, bolt it to the floor or foundation. Pressure tank The pressure tank is precharged to the correct pressure. If the setpoint is altered, a new precharge pressure must be calculated to obtain optimum duty. Calculation of precharge pressure: Precharge pressure is equal to 0.7 x setpoint Measure the precharge pressure of the pressure tank in a pressureless system. We recommend that you refill the tank with nitrogen TM Fig. 3 Pipework Pos. Description 1 Expansion joint 2 Pipe support Note: The expansion joints and pipe supports shown in fig. 3 are not included in a standard booster system. 8

9 ydro Solo-E 4 Electrical installation The electrical installation and protection must be carried out in accordance with local regulations. The pump must be connected to an external mains switch. The pump must always be correctly earthed. Note: The kw motors must be connected to especially reliable/sturdy earth connections due to an earth leakage above 3.5 m. The pump requires no external motor protection. The motor incorporates thermal protection against slow overloading and blocking. Note: Do not switch the power on/off more than four times a day. dditional protection Connecting the pump to an electric installation with an earth leakage circuit breaker (ECB) is not a requirement. owever, if you choose to use this additional protection, the earth leakage circuit breakers must be marked with the following symbols: Single-phase Reset after water shortage utomatic reset Pressure switch PS PS evel switch CRE pump CRE pump CRE pump 1 digital input 2 start/stop 3 GND (frame) TM Installation The earth leakage circuit breakers must trip out when earth fault s with DC content (pulsating DC) occur. CRE pump N PE 1 x V, +/- 10 % ECB On/off switch Max. 10 N PE TM S 1 digital input 2 start/stop 3 GND (frame) TM Fig. 4 Wiring diagram, single-phase Three-phase The earth leakage circuit breakers must trip out when earth fault s with DC content (pulsating DC) and smooth DC earth fault s occur. 3 x 400 V, +/- 10 % 1 On/off switch Max PE 2 3 TM Fig. 5 Wiring diagram, three-phase, kw 9

10 4 ydro Solo-E Installation Manual reset Pressure switch PS CRE pump CRE pump PS 1 digital input 3 GND (frame) TM evel switch CRE pump CRE pump S 1 digital input 3 GND (frame) TM

11 ydro Solo-E 5 5. Control of CRE pumps Communication with CRE pumps Communication with CRE pumps is possible via a central building management system remote controls (Grundfos R100 and Grundfos GO Remote) a control panel. Central building management system The operator can communicate with a CRE pump at a distance. Communication can take place via a central building management system allowing the operator to monitor and change control modes and setpoint settings. The communication interface between the CRE pump and central building management systems varies, depending on pump size. New-generation CRE, 0.37 to 11 kw This range of CRE pumps can be fitted with a communication interface module (CIM). This means that no external communication interface is required. Control panel The operator can change the setpoint settings manually on the control panel of the CRE pump terminal box. The control panel of the new generation CRE pumps enables radio communication. The Grundfos Eye at the top of the control panel is a pump status indicator light providing information about the pump operating status. ess or more advanced control panels are available on request. New-generation CRE kw Stop TM Control of CRE pumps Fig. 7 Standard control panel of CRE pumps CIU 100: onworks CIU 150: PROFIBUS DP CIU 200: Modbus RTU CIU 250: GSM CIU 270: GRM CIU 300: BCnet MS/TP Remote control The operator can monitor and change control modes and settings of the CRE pump with the R100 or Grundfos GO Remote. R100 The operator can communicate with the CRE pump by pointing the IR-signal transmitter at the control panel of the terminal box. CIM 100: onworks CIM 150: PROFIBUS DP CIM 200: Modbus RTU CIM 250: GSM/GPRS CIM 270: GRM CIM 300: BCnet MS/TP TM Fig. 8 R100 remote control Fig. 6 CRE kw CRE with model G motor Communication via a central building management system TM

12 5 ydro Solo-E Control of CRE pumps Grundfos GO Remote The pump is designed for wireless radio or infrared communication with Grundfos GO. Grundfos GO enables you to set functions and gives you access to status overviews, technical product information and actual operating parameters. Grundfos GO offers the following mobile interfaces (MI) TM Fig. 9 Grundfos GO Remote Pos. 1 2 Description Grundfos MI 204: dd-on module enabling radio or infrared communication. You can use MI 204 in conjunction with an pple iphone or ipod with lightning connector, such as fifth-generation or later iphone or ipod. MI 204 is also available together with an pple ipod touch and a cover. Grundfos MI 301: Separate module enabling radio or infrared communication. You can use MI 301 in conjunction with an ndroid or ios-based smart device with Bluetooth connection. Grundfos GO Remote is available as an accessory. 12

13 ydro Solo-E 5 Overview of functions E-pump functions 2 + Stop 1 + TM TM TM Setting via control panel ( kw) Setpoint ctivate/deactivate radio communication Start/stop Reading via control panel ( kw) Setpoint Power on/off Grundfos Eye running modes (normal, manual, stop) Warnings and alarms with Grundfos GO via radio/infrared light Setting via R100 Setpoint Start/stop Maximum curve Minimum curve Controlled/uncontrolled PI controller Signal relay Operating range Stop function Reading via R100 Setpoint Operating indication status Setting via Grundfos GO Setpoint/predefined setpoint/external setpoint function Control mode (constant pressure, curve, temperature, etc.) Start/stop Operating mode (normal, stop, manual, etc.) ctivate/deactivate buttons on product ctivate/deactivate IQTEC Stop function (low flow stop, Δ, tank, minimum flow rate PID controller Operating range Ramps GENlbus number ctivate/deactivate radio communication nalog input/output (inlet pressure, actual speed) Digital input/output Pulse flowmeter ctivate/deactivate standstill heating ctivate/deactivate motor bearing monitoring Service (date to next service, number of bearing replacements) Reading via Grundfos GO Operating indications via Grundfos Eye Flow rate ead Speed Power consumption Operating hours speed Power consumption ctual controlled value Energy consumption ccumulated flow Operating hours nalog input/output (inlet pressure, actual speed) Digital input/output Fitted modules Control of CRE pumps 13

14 6 ydro Solo-E Curve conditions 6. Curve conditions ow to read the curve charts The guidelines below apply to the curves on the following pages: Tolerances to ISO 9906:2012 Grade 3B, if indicated. Measurements have been made with pure water at a temperature of 20 C. The curves describe the pump mean values. The curves must not be used as guarantee curves. The curves apply to a kinematic viscosity of 1 mm 2 / s (1 cst). The Q curves apply to fixed speeds of 3480 min -1 at 60 z. Note: In most cases, the actual speed deviates from the above-mentioned speeds. For realistic curves, please refer to Grundfos Product Center where the pump curves include the characteristics of the selected motor and therefore show curves at actual speeds. In Grundfos Product Center, you can also adjust the curves depending on the density and viscosity. The conversion between head (m) and pressure p (kpa) applies to a water density of ρ equal to 1000 kg/m 3. 14

15 7 7. Curve charts and technical data ydro Solo-E with CRE 1 W TM _2313 Curve charts and technical data TM Electrical data, dimensions and s International range type [] Southern European range inlet/outlet CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ type [] inlet/outlet CRE ,40-2,10 1 x Rp 1" 1/ CRE ,45-2,90 1 x Rp 1" 1/ CRE , x Rp 1" 1/ CRE ,70-5,60 1 x Rp 1" 1/ CRE ,10-7,60 1 x Rp 1" 1/

16 7 Curve charts and technical data ydro Solo-E with CRE 3 W TM058437_2313 TM Electrical data, dimensions and s International range type [] Southern European range inlet/outlet CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ type [] inlet/outlet CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/

17 7 ydro Solo-E with CRE 5 W TM058437_2313 Curve charts and technical data TM Electrical data, dimensions and s International range type [] Southern European range inlet/outlet CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ type [] inlet/outlet CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/

18 7 Curve charts and technical data ydro Solo-E with CRE 10 W TM _2313 TM Electrical data, dimensions and s International range type [] Southern European range inlet/outlet CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ type [] inlet/outlet CRE , x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/ CRE x Rp 1" 1/

19 7 ydro Solo-E with CRE 15 W TM Curve charts and technical data TM Electrical data, dimensions and s International range type [] Southern European range Inlet Outlet CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" type [] Inlet Outlet CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2"

20 7 Curve charts and technical data ydro Solo-E with CRE 20 W TM TM Electrical data, dimensions and s International range type [] Southern European range Inlet Outlet CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" type [] Inlet Outlet CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2" CRE x DN 50 Rp 2"

21 7 ydro Solo-E with CRE 32 W TM Curve charts and technical data TM Electrical data, dimensions and s International range type [] inlet/outlet CRE x DN Southern European range type [] inlet/outlet CRE x DN CRE x DN

22 7 Curve charts and technical data ydro Solo-E with CRE 45 W TM TM Electrical data, dimensions and s International range type [] inlet/outlet CRE x DN Southern European range type [] inlet/outlet CRE x DN CRE x DN

23 ydro Solo-E 8 8. ccessories Grundfos GO Grundfos GO Remote variant Product number Grundfos MI Grundfos MI Grundfos MI 204 kit Grundfos MI ccessories Dry-running protection Type ydro Solo-E Pressure [bar] Product number To protect the booster system against dry running, dryrunning protection is required. Install the dry-running protection unit at the site. 23

24 9 ydro Solo-E Grundfos Product Center 9. Grundfos Product Center Online search and sizing tool to help you make the right choice. "SIZING" enables you to size a pump based on entered data and selection choices. "REPCEMENT" enables you to find a replacement product. Search results will include information on the following: the lowest purchase price the lowest energy consumption the lowest total life cycle cost. "CTOGUE" gives you access to the Grundfos product catalogue. "IQUIDS" enables you to find pumps designed for aggressive, flammable or other special liquids. ll the information you need in one place Performance curves, technical specifications, pictures, dimensional drawings, motor curves, wiring diagrams, spare parts, service kits, 3D drawings, documents, system parts. The Product Center displays any recent and saved items - including complete projects - right on the main page. Downloads On the product pages, you can download installation and operating instructions, data booklets, service instructions, etc. in PDF format. Subject to alterations. 24

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26 V ECM: The name Grundfos, the Grundfos logo, and be think innovate are registered trademarks owned by Grundfos olding /S or Grundfos /S, Denmark. ll rights reserved worldwide. Copyright Grundfos olding /S GRUNDFOS /S DK-8850 Bjerringbro. Denmark Telephone: