High-efficiency Circulator Pump Rio-Eco N / Rio-Eco Z N Type Series Booklet
Legal information/copyright Type Series Booklet Rio-Eco N / Rio-Eco Z N KSB Aktiengesellschaft All rights reserved. The contents provided herein must neither be distributed, copied, reproduced, edited or processed for any other purpose, nor otherwise transmitted, published or made available to a third party without KSB's express written consent. Subject to technical modification without prior notice. KSB Aktiengesellschaft Frankenthal
Contents Contents...... Rio-Eco N / Rio-Eco Z N... Main applications... Fluids handled... Operating data... Designation... Design details... Materials... 5 Product benefits... 5 Certifications... 5 Design... Description of the characteristic curve... 7 Technical data... Selection charts... 9 Minimum pressure...1 Characteristic curves...11 Dimensions of screw-ended pump... 1 Dimensions of flanged pump... 1 Dimensions of flanged twin pump...1 Flange dimensions...19 Planning information for flanges...19 Notes on installation... 19 Scope of supply... Description of the Modbus interface... Accessories... 3
Rio-Eco N / Rio-Eco Z N Characteristic Value Rio-Eco N 5-1, 3-1 to -1, RioEco Z N -1 C to +11 C + C max. Ambient temperature Operating pressure Sound pressure level p Up to 1 bar Rio-Eco N 15-/, 5-/, 3-/ <5 db (A) Rio-Eco N 5-1 to -1 <35 db (A) Rio-Eco N 5-7 to -1 <5 db (A) Screwed connection : Rp 1/, Rp 1, Rp 1 1 / Flange: DN 3 - DN Connection Designation Example: Rio-Eco Z N -1 Key to the designation Main applications Code Rio Eco Z N Heating and air-conditioning systems, industrial plants One-pipe and two-pipe systems Underfloor heating systems Boiler or primary circuit Storage tank circuit 1-13 Description Type series High-efficiency pump Twin pump New generation Nominal diameter of pipe connection 15 = Rp 1/ 5 = Rp 1 3 = Rp 1 1/ 3... = DN 3... DN Head in m x 1 (example: 1 = 1 m) Height 13 mm Solar power systems Design details Design Heat pumps Fluids handled Heating water to VDI 35 Highly viscous fluids (e.g. 3 % glycol content and above) on request Pure, thin-bodied, non-aggressive and non-explosive fluids not containing any mineral oil, solids or long fibres Fluids with a viscosity of 1 mm/s max. Operating properties Head Fluid temperature Modes of operation Automatic mode with variable differential pressure Open-loop control mode with external setpoint - 1 V Open-loop control mode (n = constant) with manual setpoint Operating data Characteristic Flow rate Maintenance-free, flanged or screw-ended high-efficiency wet rotor pump (glandless) with permanent magnet motor and continuously variable differential pressure control Value Q Rio-Eco N Screw-ended pumps: up to 1 m3/h (3.3 l/s) Flanged pumps: up to 5 m3/h (1 l/s) Rio-Eco Z N up to m3/h (1. l/s) H Rio-Eco N Screw-ended pumps: up to 1 m Flanged pumps: up to 1 m Rio-Eco Z N up to 1 m t Heating water: Rio-Eco N 15- to 5-, 3-, 3- + C to +95 C Rio-Eco N / Rio-Eco Z N Automatic functions Continuous output adjustment depending on the mode of operation Deblocking function Soft start (slow start) Full motor protection Manual functions Setting of operating mode Setting of the differential pressure setpoint Setting of speed Integrated night setback
External control functions Control input "start/stop" Control input for remote speed adjustment -1 V Signalling and display functions General fault indication (volt-free changeover contact) Fault indication, display of error codes Interfaces Serial digital Modbus RTU interface for connecting higherlevel automation systems via the RS5 system bus Twin pump management Duty/stand-by mode with timer-controlled pump changeover every hours and automatic changeover in the event of a fault 3 V - 5 Hz Enclosure IP Thermal class F Temperature class Rio-Eco N 15- to 5-, 3-, 3-: TF 95 Rio-Eco N 5-1, 3-1 to -1, Rio-Eco Z N: TF 11 Variable speed electric drives to EN 1-3 EMC requirements Generic emission standard EN 551-1 or EN 1--3 Interference immunity standard EN 551- or EN 1-- Bearings Product-lubricated special plain bearing Drive Electronically commutated synchronous motor with permanent magnet rotor Materials Overview of available materials Component Material Rio-Eco N 15- to 5-, 3-, 3- Rio-Eco N 5-1, 3-1 to -1, Rio-Eco Z N Volute casing Grey cast iron with cataphoretic dip Grey cast iron (EN-GJL-) paint Shaft Ceramics Stainless steel 1.3 Impeller Polyamide (PA - GF 35) Rio-Eco N 5-1, 3-1 to -1 polysulphone (PA - GF 3) Rio-Eco N 5-7 to -1, Rio-Eco Z N grey cast iron (EN-GJL-15) Bearing Ceramics Ceramics/carbon (metal impregnated) Bearing plate Stainless steel 1.31 - Can Stainless steel 1.31 Stainless steel 1.31 Heat insulation Polypropylene Polypropylene Product benefits Maximum savings of operating costs by permanent magnet motor technology combined with speed control Energy efficiency exceeds the requirements of the applicable EU directives "All-in" concept saves costs "Plug and Pump" concept saves on installation, commissioning and service costs Design principle ensures long service life and high level of comfort Universal use reduces storage costs High operating availability due to dual pump operation Certifications Label Effective in: Comment Europe Energy efficiency class A A B C D E F G A Europe From 1 January 13 EEI <.7 Germany All pump sizes Rio-Eco N / Rio-Eco Z N 5
Design Features and functions Functions Rio-Eco N 15- to 5-, 3-, 3- Included Rio-Eco N 5-1, 3-1 to -1, Rio-Eco Z N Modes of operation Δp-v for variable differential pressure Open-loop control (n = constant) Manual functions Setting of operating mode Setting of differential pressure setpoint Setting of speed level (open-loop control) Vent plug Automatic functions Continuous output adjustment depending on the mode of operation (Δp control) Integrated night setback Deblocking function Slow start External control functions Control input for remote speed adjustment -1 V Control input "start/stop" Signalling and display functions Display of error codes General fault message (volt-free NC contact) Fault indicator lamp Data exchange Serial digital Modbus RTU interface for connection to the building management system via RS5 bus system Dual pump management (twin pump or individual pumps) Duty/stand-by mode (automatic changeover in the event of a fault, timercontrolled pump changeover) Features / scope of supply Fast electrical connection made by KSB Seal elements for connection (supplied loose) Installation/operating manual Rio-Eco N / Rio-Eco Z N
Description of the characteristic curve, 3,5 3,,5, 1,5 3 a) b). A 1,,5 c) 1,5 1 1,5,5 3 3 5 15 1 a) 3 b) c) 5 1,5 1 1,5,5 3 Selection example 1 Stage 1 Open-loop control (n = constant) Stage Open-loop control (n = constant) 3 Stage 3 Open-loop control (n = constant) Stage Open-loop control (n constant) A Point of maximum pump power output (Q x H = P max. ) Control range a) Controlled-operation curve with maximum head b) Controlled-operation curve for optimum efficiency (Rio-Eco N 15/5/3-/) or maximum pump power output (Rio-Eco N 5-1 to -1) (factory setting) c) Controlled-operation curve with minimum head The characteristic curve can be adjusted between a) and c) by turning the control knob. Rio-Eco N / Rio-Eco Z N 7
Technical data Selection table Rio-Eco N Rio-Eco N Rp DN G PN W Motor protection Signalling contacts Rated current Mat. No. [kg] 1~3 V [A] 15--13 Rp ½ G 1 /1,5-3,1 -, -,3 91315.5 15--13 Rp ½ G 1 /1, - 7,7 -,5 -, 913153.5 5--13 Rp 1 G 1 ½ /1,5-3,1 -, -,3 91315.5 5--13 Rp 1 G 1 /1, - 7,7 -,5 -, 913155.5 5- Rp 1 G 1 ½ /1,5-3,1 -, -,3 91315.7 5- Rp 1 G 1 /1, - 7,7 -,5 -, 913157.7 5-1 Rp 1 G 1 /1-5 SSM, - 1,55 9131 3- Rp 1 ¼ G /1,5-3,1 -, -,3 91315.7 3- Rp 1 ¼ G /1, - 7,7 -,5 -, 913159.7 3-1 Rp 1 ¼ G /1-5 SSM, - 1,55 91311 3-1 Rp 1 ¼ G /1 3-3 SSM,5 -,1 9131 3-1 DN 3 - /1 3-35 SSM,5 -,3 91313 1-1 DN - /1 3-35 SSM,5 -, 9131 13.5-1 DN - /1 7-5 SSM, -,7 91315 13.5-1 DN - /1-7 SSM,9 -, 9131 1.5 5-7 DN 5 - /1 3-9 SSM,5-1,9 91317 13.5 5-9 DN 5 - /1 3-35 SSM,5 -,3 9131 1 5-1 DN 5 - /1-7 SSM, -, 91319 1 5-9 DN 5 - /1-7 SSM, -,5 91317 5 5-1 DN 5 - /1 1-1 SSM,9-9,5 913171 3. -1 DN - 15-1 SSM 1,3-9, 91317 3.5-1 DN - 1 15-1 SSM 1,3-9, 913173 3.5 Selection table Rio-Eco Z N Rio-Eco Z N DN PN W Motor protection Signalling contacts Rated current Mat. No. [kg] 1~3 V [A] 3-1 DN 3 1 5-35 SSM, -,3 913175 3-1 DN 1 3-35 SSM,5 -, 91317-1 DN 1 3-3 SSM,5 -, 913177 5-1 DN 5 1-5 SSM, -,3 913179 5 5-1 DN 1 1-135 SSM,9-9, 91311 5-1 DN 1 1-135 SSM 1,35-9, 9131 7.5 = integrated motor protection in the terminal box SSM = general fault message Rio-Eco N / Rio-Eco Z N
Selection charts Heat insulation Rio-Eco N 1 1-1 3-1 3-1 5-1 1 [kpa] 1 1-1 5-9 5-7 5-1 3-1 -1-1 5-1 1 15-5- 3-15- 5-3- 5-9,1 1, 1,,1 Q [l/s] 1, 1, Selection table Rio-Eco Z N 1 1-1 3-1 5-1 1 [kpa] 1 1-1 -1 1 5-1,1 1, 1,,1 1, 1, Q [l/s] Rio-Eco N / Rio-Eco Z N 9
Minimum pressure Minimum pressure p min at the pump suction nozzle to avoid cavitation noise at an ambient temperature of + C and a pumped-water temperature of t max. : The values are applicable up to 3 m above sea level. For installation at altitudes > 3 m, an allowance of +.1 bar/ 1 m must be added. Minimum inlet pressure p min [bar] specified for the fluid temperature [ C] t <75 >9 95 Rio-Eco N 15- to 5-, 3-, 3-,5 -, - Rio-Eco N 5-1, 3-1, 3-1, 3-1, -1, -,5-1,5-1, -1, 5-7, 5-9, 5-1 Rio-Eco N 5-9, 5-1, -1 -, - 1,5 Fluid temperature specified for the ambient temperature [ C] Rio-Eco N 5-1, 3-1, 3-1, 3-1, -1, -1, -1, 5-7, 5-9, 5-1 Fluid temperature Ambient temperature 11 3 9 Rio-Eco N 5-9, 5-1, -1 9 3 7 1 Rio-Eco N / Rio-Eco Z N
Characteristic curves Rio-Eco N Rio-Eco N 15- Rio-Eco N 15-5 1~3 VAC Rp 1 / 7 1~3 VAC Rp 1 / 5 3 3 1 1,,5 1, 1,5,,5 3, 3,5 3 5,,5 1, 1,5,,5 3, 3,5, 5 15 3 1 5 1,,5 1, 1,5,,5 3, 3,5 Rio-Eco N 5-5 3 1,,5 1, 1,5,,5 3, 3,5 3 5 1~3 VAC Rp 1,,5 1, 1,5,,5 3, 3,5, Rio-Eco N 5-7 5 3 1 5 1~3 VAC Rp 1,,5 1, 1,5,,5 3, 3,5, 15 3 1 5 1,,5 1, 1,5,,5 3, 3,5,,5 1, 1,5,,5 3, 3,5, Rio-Eco N / Rio-Eco Z N 11
Rio-Eco N 5-1 Rio-Eco N 3-1 1 1~3 VAC Rp 1 5 3 1~3 VAC Rp 1 1 / 1 3 5 15 1 5 1 1 1 1 Rio-Eco N 3-,,5 1, 1,5,,5 3, 3,5 3 5 15 1 5,,5 1, 1,5,,5 3, 3,5 Rio-Eco N 3-1 7 1~3 VAC Rp 1 1 / 1 1 1~3 VAC Rp 1 1 / 5 3 1,,5 1, 1,5,,5 3, 3,5, 5 3 1,,5 1, 1,5,,5 3, 3,5, 3 5 15 1 5 1 1 1 1 1 Rio-Eco N / Rio-Eco Z N
Rio-Eco N 3-1 Rio-Eco N 3-1 1 1 1 1~3 VAC Rp 1 1 / 1 1 1 1~3 VAC DN 3 35 3 5 15 1 5 1 1 1 1 1 1 Rio-Eco N -1 1 1 35 3 5 15 1 5 1~3 VAC DN 1 1 1 1 1 1 1 1 35 3 5 15 1 5 1 1 1 1 1 1 Rio-Eco N -1 1 1 1 5 5 35 3 5 15 1 5 1~3 VAC DN 1 1 1 1 1 1 1 1 Rio-Eco N / Rio-Eco Z N 13
Rio-Eco N -1 Rio-Eco N 5-7 1 1 1 1 1~3 VAC DN 1 1~3 VAC DN 5 7 5 3 1 5 1 15 5 3 5 1 15 5 3 Rio-Eco N 5-9 1 1 35 3 5 15 1 5 1~3 VAC DN 5 5 1 15 5 5 1 15 5 35 3 5 15 1 5 1 1 1 1 1 1 1 1 1 1 Rio-Eco N 5-1 1 1 1 1 7 5 3 1 1~3 VAC DN 5 5 1 15 5 3 5 1 15 5 3 1 Rio-Eco N / Rio-Eco Z N
Rio-Eco N 5-9 Rio-Eco N 5-1 1 1~3 VAC DN 5 1 1 1~3 VAC DN 5 1 5 1 15 5 3 35 7 5 3 1 5 1 15 5 3 35 Rio-Eco N -1 1 3 5 1. 1. 1. 1. 1 3 5 1 1 1~3 VAC DN 1 3 5 7 1. 1. 1. 1. 1 3 5 7 Rio-Eco N / Rio-Eco Z N 15
Rio-Eco Z N Rio-Eco Z N 3-1 Rio-Eco Z N -1 1 1 1~3 VAC DN 3 1 1 1~3 VAC DN 5 5 35 3 5 15 1 5 1 1 1 1 1 1 1 1 1 1 Rio-Eco Z N -1 1 1 1 5 5 35 3 5 15 1 5 1~3 VAC DN 1 1 1 1 1 1 1 1 1 1 5 5 35 3 5 15 1 5 1 1 1 1 1 1 1 1 1 1 Rio-Eco Z N 5-1 1 1 1 1 7 5 3 1 1~3 VAC DN 5 5 1 15 5 3 5 1 15 5 3 1 Rio-Eco N / Rio-Eco Z N
Rio-Eco Z N 5-1 Rio-Eco Z N -1 1 1 1~3 VAC DN 5 1 1 1~3 VAC DN 1 5 1 15 5 3 35 5 5 1. 1. 1. 1. 5 1 15 5 3 35 5 5 5 1 15 5 3 35 5 5 55 1. 1. 1. 1. 5 1 15 5 3 35 5 5 55 Rio-Eco N / Rio-Eco Z N 17
9 H Dimensions of screw-ended pump Dimensions [mm] 17,5 1,5 9 Rp H Rio-Eco N DN a b c d e H 3-1 3 15 7 7 15 15-1 15 75 75 15 15 5-1 15 75 75 15 15 5-1 35 5 95 1 15 5 5-7 5 5 75 95 1 1 5-9 5 5 75 95 1 1 5-1 5 35 5 95 1 1 5-9 5 3 5 15 15 17 3 5-1 5 35 93 15 1 17 3-1 1 15 17 17 3 Screw-ended pumps Dimensions [mm] Rio-Eco N RP G H 15--13 1 / 1 13 15--13 1 / 1 13 5--13 1 1 1 / 13 5--13 1 1 1 / 13 5-1 1 1 / 1 5-1 1 1 / 1 3-1 1 / 1 3-1 1 / 1 Dimensions of flanged twin pump 1 35 11 7 3 1 3 35 75 15 Rio-Eco Z N 3-1 a b f g Screw-ended pump Dimensions [mm] Rp Rio-Eco N RP G H 5-1 1 1 1 / 1 3-1 1 1 / 1 3-1 1 1 / 1 Dimensions of flanged pump a b c d e H e d h c Pumps with inclined motor Dimensions [mm] Rio-Eco Z N DN a b c d e f g h -1 3 1 5 15 75 15 17-1 3 1 5 15 75 15 17 5-1 5 9 17 17 1,5 35 17 5-1 5 55 7 7 3 1 9,5 175-1 513 75 5 3 1 5 175 Flanged pumps 1 Rio-Eco N / Rio-Eco Z N
Flange dimensions Dimensions [mm] Adapter flange ØD Ød PN PN 1 PN PN 1 Outline drawing ØkL1 ØkL n x dl1 n x dl DN 3 1 7 9 1 x Ø1 x Ø19 Ø D DN 15 1 11 x Ø1 x Ø19 Ø k Ø k Ø d DN 5 15 99 11 15 x Ø1 x Ø19 DN DN 5 15 11 13 15 x Ø1 x Ø19 L L1 n x Ø d 1 n x Ø d Dimensions [mm] Flange ØD Ød PN PN 1 PN PN 1 Outline drawing Øk Øk n x d n x d DN 13 15 - x Ø1 - Ø D Ø k DN 13-1 - x Ø19 Ø d DN n x Ø d L Planning information for flanges Flanged pumps fitted with an adapter (slotted bolt hole) flange can be connected to PN and PN 1 mating flanges to DIN or DIN EN up to and including nominal diameters of DN 5. Adapter flanges of this type cannot be mated with other adapter flanges. Use bolts of property class. or higher for the flange connections. Washers must be fitted between the bolt/nut head and the adapter flange. Recommended bolt lengths [mm] Thread Tightening torque Min. bolt length DN 3/DN DN 5/DN 5 PN flanged connection M1 Nm 55 PN 1 flanged connection M1 95 Nm 5 Notes on installation Permissible installation positions Pump sizes Rio-Eco N 15-, 15-, 5-, 5-, 3-, 3- Rio-Eco N 5-1, 3-1, 3-1 3-1, -1, -1, 5-7, 5-9 Rio-Eco N -1, 5-1, 5-9, 5-1, -1 Rio-Eco Z N Rio-Eco N / Rio-Eco Z N 19
Scope of supply Pump Seal elements for threaded connection Installation/operating manual Description of the Modbus interface Terminal cross-section 1.5 mm Bus connection RS5 (TIA-5A), optically isolated, bus cable twisted in pairs, screened, 1xx.5 mm, wave impedance 1 ohm (cable type B to TIA 5-A) Cable length 1 m maximum, stub lines impermissible Data rates,; 9, (factory setting),19, Baud Modbus RTU protocol (see Modbus protocol description), format: data bits, no/even/uneven parity, 1 stop bit ( only without parity) Description of data points, see separate document describing the Modbus protocol. Accessories Electrical accessories Description Length Mat. No. [kg] Modbus data cable Pre-configured plug for Rio-Eco N 5 m 197553. Data cable For connecting two single Rio-Eco N pumps for dual pump operation, pre-configured with plug 1) 1 m 1975537.1 Heat insulation Description for pump size Mat. No. [kg] Heat insulation Rio-Eco N 5-1 197553.1 3-1 197553.1 3-1 197553.1 3-1 1975539.1-1 19755.1-1 19755.1-1 197551.1 5-7 19755.1 5-9 19755.1 5-1 19755.1 5-9 197553.1 5-1 19755.1-1 PN/1 197555.1 Screwed connections Description Mat. No. [kg] screwed connections with G 1 ¹/₂ union nut and insert with Rp ³/₄ internal thread, steel for pumps with G 1 ¹/₂ external thread / R ³/₄ pipe connection screwed connections with G 1 ¹/₂ union nut and insert with Rp 1 internal thread, steel for pumps with G 1 ¹/₂ external thread / R 1 pipe connection screwed connections with G union nut and insert with Rp 1 ¹/₄ internal thread, steel for pumps with G external thread / R 1 ¹/₄ pipe connection 19755. 197551. 19755. 1) Included in the scope of supply of Rio-Eco Z N Rio-Eco N / Rio-Eco Z N
Spacers (flange) Description Mating PN Length Mat. No. [kg] dimension flange Spacer F DN /1 7 mm 19755 Spacer F1 DN 5 /1 1 mm 197557 Spacer F DN 5 /1 mm 19755 Spacer F3 DN 5 /1 5 mm 197559 Spacer F DN 5 /1 mm 197557 Spacer F5 DN 5 /1 1 mm 1975571 Spacer F DN 5 /1 5 mm 197557 Spacer F7 DN 5 /1 3 mm 1975573 Spacer F DN /1 1 mm 197557 Spacer F9 DN /1 15 mm 1975575 Spacer F1 DN /1 mm 197557 Spacer F11 DN /1 5 mm 1975577 Spacer F1 DN /1 3 mm 197557 Spacer F13 DN /1 mm 1975579 Spacer F1 DN /1 mm 19755 Spacer F15 DN /1 mm 197551 Rio-Eco N / Rio-Eco Z N 1
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