V OPERATING LIMITS Flow rates up to: m /h Heads up to:. m Max. operating pressure: bar Temperature range: to + C* Max. temperature ambient: + C DN of ports: and * except CXL : - to + C 9, H m SCX-DCX SXM-DXM petit light collectif CXL commercial SCX-DCX SXM-DXM commercial collectif* SINGLE AND TWIN-HEAD CIRCULATORS Heating and air-conditioning Light commercial range Hz replace CXL APPLICATIONS SCX-DCX - SXM-DXM Hot water and chilled water circulation into : Heating systems Air-conditioning systems. For light commercial range, pools, greenhouses, farms... For new and old (renovation) installations, extensions., Q m /h ADVANTAGES * Cf. NT - CONVENIENCE Silent operation. Integrated and automatic motor overload protection. Speed visualisation on the cover. Easy installation (wide and simple access to electrical connections and speed selector). No maintenance. Automatic venting of rotor chamber. Twin head pump: standby pump available at all times or possibility of operating the two pumps in parallel for lower purchase and operating costs. EASY SELECTION Large choice of performances ( single head models and 9 twin models). running speeds for every model. Wide applications: air-conditioning and heating. Dual voltage motor - V RELIABILITY Circulator IP*. Corrosion resistance reinforced. except CXL DCX -DXM Speed selector ~ V (option) DCX-DXM SCX-SXM N.T. N -/F. - Éd./-
DESIGN Hydraulic part - Pump casing in-line with threaded ports (flanges PN on DXM - and -, DCX - and -). - Twin heads models (DXM/DCX) : twin pumps in a single casing, hydraulic separation by double flap valve on discharge end. - Flanges models: bosses on rear for wall mounting, flanges fitted with pressure gauge ports. Motor: - pole, wet rotor, self lubrificated bearings. - Single-phase: speeds per manual selector, integrated capacitor. - Three-phase: dual voltage, speeds by plugin selector switch coupled to voltage (supplied in V, three-phase V plug as an option). Speed : see p. Winding -phase : V -phase : - V Frequency : Hz Hz optional Protection index : IP Insulating category : F Conformity : CE Immunity : EN -- Emission : EN -- LES GAMMES DE CIRCULATEURS PÔLES SCX-SXM SXM - DXM Single & twin-head circulators DCX-DXM Threaded ports G or flanges DN Single-phase V, winding motors with built-in capacitor. Voltage complying with standard. Built-in and automatic thermal overload protection. speeds motor selected per manual selector. single head models twin head models. DCX-DXM SCX - DCX Single & twin-head circulators Threaded ports G or flanges DN Dual voltage motor -V Voltage complying with standard. Built-in and automatic thermal overload protection. speeds motor selected per manual selector. single head models. twin head models. STANDARD CONSTRUCTION Main parts Material Pump casing Cast iron Impeller Composite material Shaft Stainless steel Sleeve bearings Graphite Casing gaskets Ethyl.-Propylene IDENTIFICATION SCX : single pump, -phase DCX : twin pump, -phase SXM : single pump, -phase DXM : twin pump, -phase DN of ports (mm) Pressure head (dm) at rated capacity SCX - DCX - MINIMUM SUCTION PRESSURE (M.W.G.) ACCORDING TO OPERATING TEMPERATURE C 9 C C C All models SCX/SXM.m m m m DCX/DXM CXL m m NB : at high altitudes, add. m for every m (. m.w.g. = bar)
GENERAL SELECTION GRAPHS AT MAXIMUM SPEED - HZ Imp.gpm SXM Imp.gpm SCX - - - - - - - - Qm /h Qm /h Imp.gpm DXM Imp.gpm DCX - - - - CXL - - - - Qm /h Qm /h pompes en fonctionnement pumps in operation pumps in operation Qm /h Qm /h pompes en fonctionnement
SINGLE MODELS SINGLE-PHASE MODELS THREE-PHASE MODELS FITTING POSITIONS HEATING air-conditioning Imp. gpm,, 9,,, SXM -,, Imp. gpm, SCX -,,,, Qm /h,,, Qm /h,, Imp. gpm,, SXM - Imp. gpm,, SCX - Qm /h,,,, Qm /h,, Imp. gpm,, SXM - Imp. gpm, SCX - Qm /h,,,, Qm /h,, Imp. gpm, SXM - Imp. gpm, SCX - Qm /h,, Qm /h,,,
TWIN MODELS SINGLE-PHASE MODELS THREE-PHASE MODELS FITTING POSITIONS HEATING air-conditioning Imp. gpm,, 9,,, DXM - Imp. gpm (P/P) DCX - (P/P) (P + P), Qm /h 9,,, Qm /h (P + P),,,, Imp. gpm Qm /h (P/P), (P + P) DXM -, Imp. gpm, Qm /h (P/P) (P + P) 9,,, DCX -, Imp. gpm (P/P) (P + P) DXM -,,,,, Imp. gpm (P/P) (P + P) DCX -, Qm /h Imp. gpm (P/P) (P + P) DXM - Qm /h, Qm /h 9,, Imp. gpm (P/P) (P + P) DCX -, Qm /h
HYDRAULIC PERFORMANCES CXL Imp gpm,,, CXL Qm /h,,, OPERATING TWIN PUMP IN P OR P AND P + P Alternating operation: P or P Parallel operation: P + P P P SALMSON INTERCHANGEABILITY New generation SINGLE CIRCULATORS SXM - SXM-- SXM - SXM - SCX - + speed selector ~V SCX - SCX - + speed selector ~V SCX - SCX - + speed selector ~V SCX - SCX - CXL generation SINGLE CIRCULATORS CXL - CXL - CXL - CXL - CXL --T CXL --T CXL --T CXL --T CXL --T CXL --T CXL --T SPEED SELECTOR ~ V (SXM/DXM) TWIN CIRCULATORS CXL DXM - DXM - DXM - DXM - DCX - + speed selectors ~V DCX - DCX - + speed selectors ~V DCX - DCX - + speed selectors ~V DCX - DCX - TWIN CIRCULATORS CXL CXL CXL N CXL CXL N CXL -T CXL -T CXL N-T CXL N-T CXL -T CXL -T CXL N-T display of running and rotation direction of motor (SCX/DCX) V option accessoire when ~V si ~ V
DIMENSIONS CIRCULATORS CIRCULATORS with FLANGES L ØG Pg, L Pg, H H H H H M H P P P P CIRCULATORS with UNIONS L ØG Pg, ( ) () ø /" prise mano Bossages de fixation murale n x Ø 9 x M - prof. c D H H DN H perçage des bossages sur demande G FLANGES P P PN - EN 9 - - Suction-Discharge DN D C G n x ø mm mm mm mm x 9 TYPE H H H P P L MASS Ø Connection accessory for threaded pipe mm mm mm mm mm mm kg ports Ø / Ø CXL 9. G RU RED SCX - 9 9. SXM. G RU RED SCX - 9 9 9. SXM G RU RED SCX - 9 9. SXM. G RU RED SCX - 9 9 9 SXM. G RU RED DCX - 9. DXM. G RU RED DCX - 9. DXM. G RU RED DCX - 9 9 DXM. DN DCX - 9 9 DXM. DN with flanges - CB9
ELECTRICAL DATA ORDER P capacitor position speed P current-(a) Order reference REFERENCE speed Motor Head W μf x V selector rpm W max. ~V ~V ~V. - - SXM -. - - BMXM-/-. - -. - - SXM -.. - - BMXM-. - -. - - SXM -. - - BMXM-/-. - -. - - SXM - 9. - - BMXM-. - - -.. SCX - -.. BMCX-/- -.. 9 -.. SCX - 9 -.. BMCX- -.. -.. SCX - -.. BMCX-/- -.9. -.. SCX - -.. BMCX- -... - - DXM -.. - - BMXM-. - -. - - DXM - 9. - - BMXM-. - -. - - DXM -. - - BMXM-/-. - -. - - DXM -. - - BMXM-/-. - - 9 -.. DCX - 9 -.. BMCX- -.. -.. DCX - -.. BMCX- -.. -.. DCX - -.. BMCX-/- -.. -.. DCX - -.. BMCX-/- -.9.. - - CXL. - - BMCXL- 9.9 - - FEATURES a) Electrical - Single-phase V - Hz with built-in capacitor. - Three-phase V or * V ( Hz) * For ~V, order speed selector : ref. - sold separately. - Selector for SCX - Selectors for DCX b) Installation - Motor shaft always horizontal. - Connection to the installation: Per unions and per weld-on or screw-on PN counter-flange for DXM-, DXM -, DCX- and DCX - c) Packaging - Union models: supplied with gaskets without unions. - Flanges models: supplied with gaskets and bolts. d) Maintenance - Replacement of motor and hydraulic parts. NB (REPLACEMENT) The BMXM/BMCX references are complete assemblies with the motor head and impeller installed, not sold separately. OPTIONS & ACCESSORIES Unions - RU ref.: or - RED ref.: CB weld-on or screw on counter-flanges. control - MGP control and protection devices (twin circulators). BLANK COVER* With seals for twin models. Type Order Item reference n CXL COUV. DCX-DXM -/- COUV. DCX-DXM -/- * Blanks the opening left after the removal of the hydraulic assembly and motor. Allows standby pump operation during the troubleshooting process., bd de la République - Espace Lumière - Bât. - Chatou Cedex - FRANCE Tél. : + () Fax. : + () 9 Technical Hotline : +() www.salmson.com