OPERATING RANGES Flow rates of up to m /h Manometric heads of up to m Max. operating pressure bar Max. ambient temperature + C Max. loop* temperature * + C Water hardness (TH) F DN ports DN at * à + C for the circulating pump CIRCULATING PUMPS FOR COLLECTIVE APPLICATIONS Domestic hot water Bronze housing poles Hz APPLICATIONS LRL-JRL This circulating pump is only suitable for drinking water. Accelerated circulation in domestic hot water loops. Instant hot water on demand. Collective housing Offices Local authorities Industries Hospitals Hotels, etc. Qm /h BENEFITS Certified Reliable components Motor compartment insulated by a mechanical seal. Motor equipped with an integral (and automatic in -M) ipsothermal sensor Compact size. Easy to install - no alignment problems. Harmless materials in contact with water - maintains water quality. Very quiet operation as all rotating parts and components in contact with water are integrated into the motor cartridge. Choice of operating speeds (dual voltage, three-speed motor in three-phase). Automatic venting. Maintenance-free V -speed selector~ V (accessory) N.T. No -/ENG - Ed. /-
DESIGN PRE-SELECTION NOMOGRAPH INSTALLATION PRINCIPLES Hydraulic part - Housing with G pipe unions for - (M) and flanges equipped with pressure taps at the suction and discharge ends for other models. - In-line ports, DN to - PN /. Motor - -pole, -speed motors (except for - M: -pole - speed -Wet runner. - Integral ipsothermal sensor for exterior connection. - Self-lubricating bearings. Rotation speed: see table Winding: Dual voltage with speeds chosen via a plug-in selector connected to the voltage ( V three-phase supplied as standard, V threephase as an option) V single-phase Frequency: Hz Insulation class: H Protection class: IPXD Conformity : CE Immunity EN -- Emission EN -- - - - - - Pôles - Hz Poles - Hz SECTIONAL DRAWING Fixing Vis de screw fixation Module Qm /h Ql/min Flooded head Minimum flooded head (in m wc) at the circulating pump intake, according to the operating temperature. + C + c + c DN m m m DN m m m DN m m m DN m m m DN m m m Installation positions Installation diagram Circulating pump on return circuit of the domestic hot water distribution loop. (Max. temperature of circuit = C DTU (French Codes of Practice) standard Heating Heating pump pump Boiler Boiler Hot water Hot water distribution stations points SHW preparation unit Safety Safety set unit Mains supply water water supply SHW DHW system circuit Non Shut-off return valve Non-return valve Check valve Heating return circuit Heating return circuit BASIC CONSTRUCTION Main parts Material Pump housing Bronze Motor shaft X CrMo Impeller PPS Composite Bearings Resin-impregnated carbon IDENTIFICATION : single domestic hot water circulating pump - M Impeller Roue Mechanical Garniture mécanique seal SPEED/VOLTAGE SELECTION Voltage selection A plug-in selector is used to select the voltage: Speed selection The operating speed of the circulating pump is linked to the supply voltage of the motor. The selected speed is shown in the upper window of the terminal box. For -M, the speed is chosen by a rotating selector. ND of ports (mm) HMT (dm) at rated capacity If M: single-phase model Gasket Joint Circlip Motor Moteur Corps Pump de housing pompe ~ V
HYDRAULIC PERFORMANCE HYDRAULIC PERFORMANCE -M POLE - DN - POLE - DN - POLE - DN - POLE - DN Qm /h Ql/min Ql/s,, Qm /h Ql/min Ql/s,, Qm /h Ql/min,,,,, Ql/s Qm /h Ql/min Ql/s -M POLE - DN - POLE - DN - POLE - DN Qm /h Ql/min Ql/s,,,, Qm /h Ql/min Ql/s,,,, Qm /h Ql/min Ql/s
ELECTRICAL SPECIFICATIONS DIMENSIONAL SPECIFICATIONS FEATURES RÉFÉRENCE ORDER COMMANDE REFERENCE Condensateur Capacitor Selector Position sélecteur position P. Network absorbée Vitesse Speed Puissance Power Intensité Max. current max. power réseau cons. tr/min rpm P max PMin P Max (A) Bloc Motor moteur unit Réf. Ref. μf W W W ~V ~V ~V, BM-M Circulating pump with pipe unions P P a) Electrical - V - Hz single-phase with integral capacitor in the motor. - V or * V ( Hz) three-phase * For ~V, add a speed selector : ref. - sold separately. -M x,,,, -,, BM-N,,, -M x BM-M, H H b) Fitting - Directly onto pipework. - Axis of motor always horizontal. - Connection to the system via round, soldered-on counter-flanges (not supplied). c) Packaging - Models with pipe unions supplied with gaskets but without pipe unions. - Flange models: supplied with bolts, without gaskets or counter-flanges.,, -,, BM-N,,,, -,, BM-N,,,, Circulating pump with flanges L H H P Pg, Pg d) Maintenance - Complete exchange of the motor unit or assembly. RECOMMENDED ACCESSORIES Protective slave switch for motor. Non-return valve. Shut-off valves. Pressure taps kit. Anti-vibration sleeves. Round, soldered-on counter-flanges. -,, BM-N,,,, -,, BM-N,, L RÉFÉRENCE ORDER orifices Ports L H P L H P Masse COMMANDE REFERENCE ND mm mm mm mm mm mm kg -M G, - G, -M - - -, - P G/ Plug prise gauge mano Differential pressure tap kit Order ref. KIT PRESS or KIT PRESS PN flanges - EN - DN D c g Trous Holes mm mm mm nb x mm x x x x n x Ø DN g c D
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