Type series booklet 1115.52/2-10 Riotec r /Riotec r Z Circulator Pumps with Continuously Variable Differential Pressure Control and I.R. Interface for Remote Control Riotec Riotec Z Energy efficiency class see technical data ields of Application Hot-water heating systems Heat recovery systems luid Pumped Clean water and/or water treated in accordance with the relevant regulations, not containing aggressive, abrasive or solid substances. Water with commercial antifreeze agents based on glycols (mixture ratio max. 1 : 1) with inhibitors (antirust). If the glycol content exceeds 20 %, the operating data must be checked and verified. Heating water in accordance with VDI 2035. Operating Data Screw-ended pump langed pump 1 ) Rp 1 and 1 1 / 4 DN 32 to 100 Q upto8.6m 3 /h,2.4l/s upto90m 3 /h, 25.0 l/s 2 ) H upto10m upto10m P 1 up to 400 W up to 1750 W p 6 bar; 10 bar on option 6 bar; 10 bar on option t +20 C to+110 C +20 C to+110 C Ambient temperature max. +40 C 1 ) DN 32 DN 65: adapter flanges PN 6/PN 10 2 ) if operated in parallel Designation Rio tec (Z) 50-100 Type series Electronic control Twin pump Nominal diameter in mm Discharge head in m x 10 (ex. 100 = 10 m) Design Riotec: Maintenance-free wet rotor pump (glandless), flanged or screw-ended, with integrated frequency inverter for continuously variable differential pressure control. I.R. (infrared) interface for remote control. LON bus interface can be retrofitted. Riotec Z : Riotec twin pump for stand-by operation (integrated swing check valve) or, on option, additional starting in case of peak load (parallel operation). Control modes: p-c for constant differential pressure in the pump p-v for variable differential pressure in the pump p-t for temperature-governed differential pressure in the pump earings Special plain bearings lubricated by the fluid pumped. Materials Volute casing grey cast iron EN-GJL-250 3 ) with cataphoretic dip coating Shaft chrome steel X 40 Cr 13 Impeller glass-fibre reinforced polypropylene earings special carbon, metal-impregnated 3 ) to EN 1561 (previously GG-25) Drive Canned motor, IP 43, thermal class. Connection to power supply Riotec/Riotec Z: 1~230 V, 50 Hz, interference suppression class
Selection Chart Single Pumps Riotec Selection Chart Twin Pumps The characteristic curves refer to parallel operation of both pumps. Riotec Z 2
Modular Design Principle Heat insulation Pump casing Terminal bo I.R. interface for remote control (Tele-Monitor) Impeller Cartridge Motor requency inverter Sectional Drawing Reduced logistics and storage costs D lexible installation options thanks to PN 6 / PN 10 adapter (slotted hole) flange Low operating costs D Carbon bearings Wear-resistant Safe to run dry for short periods Reliable D Shaft made of corrosion-resistant chrome steel D Can and rotor protection sleeve made of anti-magnetic stainless steel D Canned motor with condensation-proof winding Energy-efficient D Integrated differential pressure control for continuously variable output D Automatic night setback mode D Heat insulation as standard 3
= manual operating locked = bus input occupied = reduced pump performance = controlled pump performance = duty/stand-by mode = parallel operation Setting and control knob = control mode p-c = control mode p-v = open-loop control mode (n = constant) = control mode p-t = analog input occupied (DDC) = pump on = pump off = unit, head = unit, speed Min. Pressure Min. pressure p min at the pump suction nozzle to avoid cavitation noise at an ambient temperature of +40 C and a pumped water temperature of  max. : The values are applicable up to 300 m above sea level. or installation at altitudes >300 m, an allowance of +0.01 bar/100m must be added. t 50 o C 95 o C 110 o C p min Riotec/Riotec Z bar bar bar 25-70 30-70 32-70 30-100 40-40 40-70 40-100 50-60 50-70 50-100 65-100 80-100 100-100 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.3 0.3 0.3 0.3 0.3 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 1.0 1.0 1.0 1.0 1.0 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.6 1.6 1.6 1.6 1.6 4
Single Pump Characteristic Curves min. = Night-time operation at minimum speed 5
Single Pump Characteristic Curves min. = Night-time operation at minimum speed 6
Single Pump Characteristic Curves min. = Night-time operation at minimum speed 7
Single Pump Characteristic Curves min. = Night-time operation at minimum speed 8
Single Pump Characteristic Curves 1115:574/2 1115:575/2 min. = Night-time operation at minimum speed 9
Twin Pump Characteristic Curves Night-time operation at minimum speed Single-pump operation Parallel operation P 1 curve for single-pump operation 10
Twin Pump Characteristic Curves Night-time operation at minimum speed Single-pump operation Parallel operation P 1 curve for single-pump operation 11
Twin Pump Characteristic Curves Night-time operation at minimum speed Single-pump operation Parallel operation P 1 curve for single-pump operation 12
Twin Pump Characteristic Curves Night-time operation at minimum speed Single-pump operation Parallel operation P 1 curve for single-pump operation 13
Technical Data Riotec 25-70 30-70 30-100 40-40 40-100 50-60 50-70 50-100 65-100 80-100 100-100 Riotec Z Z32-70 Z40-70 Z 40-100 Z50-60 Z50-70 Z 50-100 Z 65-100 Z 80-100 DN Speed P 1 P 2max Rated EEC Rp current 2 ) 1 1 1 / 4 1 1 / 4 40 40 50 50 50 65 80 100 32 40 40 50 50 50 65 80 Motor protection Signalling contacts Max. perm. operating pressure 6bar 10 bar 1/min W W A kg kg 1000 2800 1000 2800 900 2800 1250 2700 850 2850 1000 2800 850 2850 850 2850 850 2850 850 2850 850 2850 10002800 10002800 8502850 10002800 8502850 8502850 8502850 8502850 30 200 30 200 45 400 60 200 25 625 70 390 25 625 30 930 35 980 60 1650 60 1650 30 200 70 390 25 625 70 390 25 625 30 930 35 980 60 1650 90 90 180 90 350 180 350 450 570 1100 1100 90 180 350 180 350 450 570 1100 0.2 0.9 0.2 0.9 0.25 1.8 0.3 0.9 0.18 2.75 0.35 1.7 0.18 2.81 0.28 4.1 0.27 4.31 0.33 7.2 0.33 7.2 0.2 0.9 0.35 1.7 0.18 2.75 0.35 1.7 0.18 2.81 0.28 4.1 0.27 4.31 0.33 7.2 C C C C C C C C 29 130 365 29 130 367 29 130 383 30.5 31 59.5 29 130 350 29 130 351 29 130 352 29 130 521 29 130 522 29 130 523 29 130 524 29 130 525 29 130 526 29 130 366 29 130 368 29 130 527 29 130 528 29 130 529 29 130 530 29 130 531 29 130 532 29 130 533 29 130 384 5.5 5.5 7.5 10 15.5 13 17.5 18.5 25 32.5 33 15 22 32 24 33.5 36 49 61 1 ) = integrated motor protection in the terminal box, = general fault reporting 2 ) Energy efficiency class Pipe Connection langed pumps fitted with an adapter flange (oval bolt hole pattern) can be connected to PN 6 and PN 16 mating flanges to DIN or DIN EN up to nominal diameters of DN 65. Adapter flanges of this type cannot be connected with other adapter flanges. Use bolts of property class 4.6 or higher for the flange connections. The washers included in the scope of supply must be fitted between the bolt / nut head and the adapter (oval bolt hole) flange. Recommended bolt lengths: Thread Tightening torque Min. bolt length DN 32/DN 40 DN 50/DN 65 PN 6 flanged connection M12 40 Nm 55 mm 60 mm PN 10 flanged connection M16 95 Nm 60 mm 65 mm lange dimensions Adapter flange Øk L1 /k L2 nxd L1 /d L2 ØD Ød PN 6 PN 10 PN 6 PN 10 DN 32 140 78 90 100 4 x Ø14 4 x Ø19 DN 40 150 88 100 110 4 x Ø14 4 x Ø19 DN 50 165 102 110 125 4 x Ø14 4 x Ø19 DN 65 185 122 130 145 4 x Ø14 4 x Ø19 14
Outline Drawing Screw unions (accessories) DN D d k nxd Riotec Rp G l 0 a 1 a 2 b 1 b 2 b 3 l 1 PN6 PN16 PN6 PN16 PN6 PN16 PN6 PN16 25-70 1 1 1 / 2 180 34 56 66 80 123 225 30-70 1 1 / 4 2 180 34 64 66 88 123 232 Screw-ended pumps p 30-100 1 1 / 4 2 180 40 68 73 93 131 257 40-40 40 220 54 76 83 103 123 237 40-100 40 250 57 88 90 115 160 306 50-60 50 240 39 82 78 112 131 275 Adapter flanges 50-70 50 280 63 82 91 116 160 314 or flange dimensions refer to page 14. 50-100 50 280 69 91 101 120 160 312 65-100 65 340 79 100 118 134 170 343 80-100 80 360 95 130 135 152 200 371 190 200 128 138 150 160 4x18 8x18 100-100 100 360 95 130 135 152 200 371 210 220 148 158 170 180 4x18 8x18 Outline Drawing Pressure gauge connections R 1 / 8 nxd n = number of holes Simplified top view of the terminal box DN D d k nxd Riotec Z a b 1 l 0 l 1 k 1 k 2 m PN6 PN16 PN6 PN16 PN6 PN16 PN6 PN16 32-70 32 39 124 220 232 126 119 115 40-70 40 73 132 250 267 150 143 135 40-100 40 64 165 250 306 178 172 135 50-60 50 36 132 280 275 150 143 160 50-70 50 62 165 280 314 179 169 160 50-100 50 69 165 280 312 198 192 155 65-100 65 80 175 340 343 223 209 185 Adapter flanges or flange dimensions refer to page 14. 80-100 80 94 205 360 371 249 231 205 190 200 128 138 150 160 8x14 8x18 15
Modules and Accessories Description Process control processor (PCP) module (retrofittable) PCP interface for connection to the building management system (MS) Please note: or twin pump set management 2 PCP modules are required LON module (retrofittable) with LON interface Please note: Twin pump set management requires 1 LON and 1 PCP module Tele-Monitor Remote control for Riotec/Riotec Z with infrared interface (I.R.) Start-up and diagnosis instrument/tool Extension of pump functions Direction of rotation verification device for all pumps and standardized motors or type series Riotec/ Riotec Z Ident. No. kg X 01 054 713 0.1 X 01 067 694 0.1 X 01 054 714 0.4 Technical Data of Tele-Monitor Type of enclosure IP 43 Vibration resistance IEC 68-2-6 Operating temperature 10 C to40 C earing temperature 20 C to70 C Transmitting/ receiving range max. 10 m Display 50 x 50 mm, can be back-lit Voltage supply 2 mignon alkaline cells (part of the scope of supply) Operating hours approx. 24 hours when switched on and back-lit Permanent buffering EEPROM Interference class EN 50 081-1 Interference resistance EN 50 082-2 unctional Description of Tele-Monitor Communication Menu Display Menu Operation Menu Statistics Menu Service Menu Customization Menu 16 Automatic connection between pump and Tele-Monitor via infrared interface (manual coding of the pumps is not required) Display of the pump s actual data Type Set value p, actual value p low rate Set speed, actual speed Power input Mode of operation ( p-c, p-v, p-t, on/off,...) ault reporting Changing mode of operation and set value Control mode ( p-c, p-v, p-t,...) Set value ( p, speed) On/Off Analysis of the pump s load profile Histograms of the actual electrical and hydraulic values of one operating cycle Operating hours counter and operating data counter ault diagnosis ault statistics Operation check run of the pump Operation check run of the monitor Operation check run of the connection via PCP interface Checking direction of rotation (can be used for all pumps and standardized motors) Customization of the Tele-Monitor Selecting the dialogue language Display contrast Automatic cut-out time (time out) Personal password asic setting for automatic pump set-up at the push of a button
Wiring Diagram for pump sizes: 25-70, 30-70, 30-100, 32-70, 40-40, 40-70 and 50-60 for pump sizes: 40-100, 50-.., 65-.., 80-.. and 100-.. 1~230 V, 50 Hz 1~230 V, 50 Hz = general fault reporting (volt-free NC contact for 1 A, 230 V) = general fault reporting (volt-free NC contact for 1 A, 230 V) Ext.Ein/Aus = external On/Off via volt-free NC contact +24 V = auxiliary voltage supply 0 10 V = control input for remote speed adjustment Wiring Diagram of PCP Module Wiring Diagram of LON Module DP LON DP = interface for twin pump set management PLR = interface for PCP bus DP = interface for twin pump set management LON = interface for LON bus 17
18 Riotec/Riotec Z
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1115.52/2-10 / 1.10.2007 Subject to technical modification without prior notice.