APPLICATIONS. Commercial central heating in housing, office buildings, greenhouses, swimming pools, farms, etc. Air conditioning.

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Judith Lindsey
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1 V OERATING LIMITS Flow rates up to: Heads up to: Max. service pressure: m/h* 9 m bar Temperature range: - à + C Max. ambient temperature: + 5 C** DN of ports: à * m/h : with both heads operating in parallel ** C if fluid temperature > C SCX-DCX - SXM-DXM SINGLE AND TWIN-HEAD CIRCULATORS Commercial heating & air conditioning pole - 5 Hz 9 ALICATIONS SCX / DCX SXM / DXM DCX / DXM Commercial central heating in housing, office buildings, greenhouses, swimming pools, farms, etc. Air conditioning. Boiler recycling. rimary loop, exchanger or heater, in secondary hot water system. All new or renovated installations. ADVANTAGES Versatile circulators designed for use in heating, air conditioning, and secondary hot water circuits. Cataphoresis coating of pumphousing for a better resistance to corrosion. Dual-voltage motors, - V. Built-in thermal overload protection of motor. DCX (three-phase) SCX (three-phase) Redesigned casing for better performance and even quieter operation. New impeller profile for optimum efficiency. Lower energy consumption. Automatic venting of rotor chamber. DCX-DXM Standby pump available at all times. ossibility of operating the two pumps in parallel, for lower purchase and operating costs. SXM (Single-phase) DXM (Single-phase) Speed selector ~ V (accessories) N.T. N o -/EN - Ed. /-

2 DESIGN u m p - Flanged casing*, in-line ports. - Bosses on rear for wall mounting**. - Flanges fitted with pressure gauge ports. - New impeller profile. * threaded ports on model SCX -. ** drilling on request Twin-head models (DCX-DXM) - Twin pumps in a single casing. - Hydraulic separation by double flap valve on discharge end. M o t o r s - pole, voltages according to European standards. - Wet rotor, self-lubricating soft bearings. THE OLE CIRCULATOR LINES SCX - DCX Single and twin-head circulators Threaded G and ND to. Three-phase, dual voltage - V motors. Voltages according to European standards. Three-speed motors by plug-in manual selector switch. Built-in thermal overload protection. single head models. twin-head models. Single-phase : - speeds by plug-in selector switch, built-in capacitor. Three-phase: - dual voltage, speeds by plug-in selector switch coupled to voltage (except SX -, DX -, with two-speed motors) Speeds : see table Windings -phase : V -phase : - V Frequency : 5 Hz ( Hz on request) rotection index : I Insulating category : H EC conformity : CE EMC conformity : - emission : EN -- - immunity : EN -- SXM - DXM Single and twin-head circulators Threaded G and ND to. Single-phase V, winding motors with built-in capacitor. Voltages according to European standards. Two-speed motors by plug-in manual selector switch. Built-in thermal overload protection. 9 single head models. 9 twin-head models. STANDARD CONSTRUCTION Main parts ump casing Impeller Shaft Rotor can Soft bearings Casing gasket Material Cast iron EN-GJL-5 Composite -5%GF SS XCr SS Graphite IDENTIFICATION Ethylene-ropylene SCX 5-5 SCX: single pump, -phase DCX: twin pump, -phase SXM: single pump, -phase DXM: twin pump, -phase DN of ports (mm) Total manometric head (dm) nominal flow RESSION MIN. SUCTION MINI RESSURE A L ASIRATION (m w.c.) (MCE) ACCORDING SELON TEMERATURE TO OERATING DE TEMERATURE FONCTIONNEMENT MODÈLE MODeLs -phase TRI -phase MONO 5 C 95 C C SCX DCX SXM DXM -,5mCE 5mCE mce mce -,5mCE 5mCE mce mce -,5mCE 5mCE mce mce 5-5 mce mce mce 9mCE 5-5 mce mce mce 9mCE 5-9 mce mce mce 9mCE 5-5 mce mce mce 9mCE 5-5 mce mce mce 9mCE 5-9 mce mce mce 9mCE -5 mce mce mce 9mCE -5 mce mce mce 9mCE -5 mce mce mce 9mCE - SX DX 9mCE mce mce mce - SX DX 9mCE mce mce mce NB: NOTA At : high En altitude, altitudes, ajouter add., m for par every tranche 5 de m. 5 (. m. m, w.c. MCE = bar) = bar.

COMETITIVE CHANGES Three-phase motor terminal box Electrical connections easy to make, on very accessible terminal blocks.

Connection to ~ V a) Remove the speed selector ~ V b) lug in the speed selector ~ V (accessory) The speed and operating voltage are displayed on the top of the terminal box.

ermanent venting of the rotor chamber, eliminating manual air bleed when starting. Continuous lubrication of the rear soft bearing. No more blockage of shaft. V winding.

Built-in thermal overload probe protects winding at all speeds by external relay. Dual-voltage, -phase - V With plug-in speed selector coupled to operating voltage (see opposite).

3 COMETITIVE CHANGES Three-phase motor terminal box Electrical connections easy to make, on very accessible terminal blocks. Speed selected by plug-in manual selector switch coupled to the operating voltage. Connection to ~ V a) Remove the speed selector ~ V b) lug in the speed selector ~ V (accessory) The speed and operating voltage are displayed on the top of the terminal box. Rotor-shaft Single-phase, pole motor Three-phase, pole motor* The hollow shaft ensures a circulation of water that allows automatic venting and lubrication. ermanent venting of the rotor chamber, eliminating manual air bleed when starting. Continuous lubrication of the rear soft bearing. No more blockage of shaft. V winding. Built-in capacitor. Two-speed plug-in manual selector switch. Connections to terminal blocks easy to reach, cables glands on right or left side. Built-in thermal overload probe protects winding at all speeds by external relay. Dual-voltage, -phase - V With plug-in speed selector coupled to operating voltage (see opposite). Built-in thermal overload probe protects winding at all speeds by external relay. New, more attractive terminal box. Electrical connections via terminal box, cable glands on right or left side. Display of rotation direction of motor, speed selected, and operating voltage. New data plate with information about all electrical values of the installed circulator. Very quiet motors. Impeller New profile for high efficiency, lower energy consumption and noise reduction.

4 GENERAL SELECTION GRAHS AT MAXIMUM SEED H m SCX` OLE -HASE 5 Hz Q m³/h H m SXM OLE -HASE 5 Hz ,, Q m³/h MOUNTING OSITION (B): Do not use with chilled water. (B)

5 GENERAL SELECTION GRAHS AT MAXIMUM SEED H m DCX OLE -HASE 5 Hz Q m³/h H m DXM OLE -HASE 5 Hz Q m³/h MOUNTING OSITION (A): possible mounting, but needs periodical changeover to avoid trapped air at the high point, or connection of a bleed to the port provided for it (Ø /»). (B): Do not use with chilled water. (A) (B) (A) 5

6 SCX - SINGLE CIRCULATORS - OLE - THREE-HASE 5 Hz SCX -N DN - 5Hz SCX -N DN - 5Hz,,5,5,5 Q Imp.gpm 5 5 5,,,, SCX -N DN - 5Hz 5,,5,,5,,5, SCX 5-5N DN5-5Hz 5 5,,,,,,

7 SCX - SINGLE CIRCULATORS - OLE - THREE-HASE 5 Hz SCX 5-5N DN5-5Hz SCX 5-9N DN5-5Hz ,,,, 5 5 5, 5 5 5,,5,,5,,5, SCX 5-5N DN5-5Hz,,5,,5,,5, SCX 5-5N DN5-5Hz,,,, 7

8 SCX - SINGLE CIRCULATORS - OLE - THREE-HASE 5 Hz SCX 5-9N DN5-5Hz,,5,,5,,5 7 5 SCX -5N DN - 5Hz 5,,,5,, 5, SCX -5N DN - 5Hz SCX -5N DN - 5Hz ,,,5,5, 5, 5

9 SX - SINGLE CIRCULATORS - OLE - THREE-HASE 5 Hz SX DN - 5Hz Hft SX DN -5Hz

10 DCX - TWIN CIRCULATORS - OLE - THREE-HASE 5 Hz 5 5 DCX -N DN - 5Hz 5 DCX -N DN - 5Hz / + / ,,,, DCX -N DN - 5Hz 5 DCX 5-5N DN5-5Hz / + / ,,,,, 5 5 5, 5 5 5

11 DCX - TWIN CIRCULATORS - OLE - THREE-HASE 5 Hz 5 DCX 5-5N DN5-5Hz DCX 5-9N DN5-5Hz + / + / 5,,, 5 5 DCX 5-5N DN5-5Hz 5 DCX 5-5N DN5-5Hz + + / 5 /,5,,5 5 5, 5,

12 DCX - TWIN CIRCULATORS - OLE - THREE-HASE 5 Hz DCX 5-9N DN5-5Hz 5 DCX -5N DN - 5Hz / + / ,,5, 5 DCX -5N DN - 5Hz + / 5 5 5

13 DCX - TWIN CIRCULATORS - OLE - THREE-HASE 5 Hz + DX DN -5Hz + DX DN -5Hz / / NB: The hydraulic curves above and on the previous page give the hydraulic characteristics for one head in operation ( or ) and for both heads in parallel ( + ). Operation Alternating operation pump or pump in operation One head on standby ensures operating reliability with no stoppage of the installation Operation of the pumps programmed and switched over by control box. arallel operation arallel operation of both heads for the flowrate required, allows substantially lower purchase and operating costs. A single head in operation provides about 5% of the capacity the installation needs during the heating season. The maximum hydraulic performance needed is delivered by parallel operation of both heads. A control box is used for programming.

14 SXM - SINGLE CIRCULATORS - OLE - SINGLE-HASE 5 Hz SXM -N DN - 5Hz SXM -N DN - 5Hz,,5,,5,,5 5,,, 5 SXM -N DN - 5Hz 5,,5,,5,,5, SXM 5-5N DN5-5Hz ,,,,,, 5 5

15 SXM - SINGLE CIRCULATORS - OLE - SINGLE-HASE 5 Hz SXM 5-5N 5-5N DN5-5Hz SXM 5-9N DN5-5Hz ,,,, 5 5 5, 5 5 5,,5,,5,,5, SXM 5-5N DN5-5Hz,,5,,5,,5, SXM 5-5N DN5-5Hz,,,,, 5

16 SXM - SINGLE CIRCULATORS - OLE - SINGLE-HASE 5 Hz,,5,,5,,5 SXM -5N DN - 5Hz 5,, 5

17 DXM - TWIN CIRCULATORS - OLE - SINGLE-HASE 5 Hz 5 DXM -N DN - 5Hz 5 DXM -N DN - 5Hz + / / ,,,, DXM -N DN - 5Hz 5 DXM 5-5N DN5-5Hz + / + / 5 5 5,,,5,,,

18 DXM - TWIN CIRCULATORS - OLE - SINGLE-HASE 5 Hz 5 DXM 5-5N DN5-5Hz DXM 5-9N DN5-5Hz / + / + 5,,,5,5,, 5 5 DXM 5-5N DN5-5Hz 5 DXM 5-5N DN5-5Hz + + / 5 / 5,, 5 5,5,5, 5, 5

19 DXM - TWIN CIRCULATORS - OLE - SINGLE-HASE 5 Hz DXM -5N DN - 5Hz + / 5 5 5,,5, Operation Alternating operation pump or pump in operation One head on standby ensures operating reliability with no stoppage of the installation Operation of the pumps programmed and switched over by control box. arallel operation arallel operation of both heads for the flowrate required, allows substantially lower purchase and operating costs. A single head in operation provides about 5% of the capacity the installation needs during the heating season. The maximum hydraulic performance needed is delivered by parallel operation of both heads. A control box is used for programming. 9

20 DIMENSIONS - SCX - THREE-HASE 5 Hz b b5 R/" B M x On demand SCX- M : SXM- Øk ØD k k l l y l y nx ØL R/" b b a n x ØL n x ØL a b b5 l l l f DN Ød f DN dÿ f f ÿd b b A (G") a a flanges BRIDES N N / / COMBIFLANGE DN flanges BRIDES Ø D Ø k Ø k Ø d holes trous holes trous mm mm mm mm n x ØL n x ØL N / 5 x x 9 5 N / x x 9 5 N / 5 5 x x 9 flanges BRIDES N / / EN 9- DN flanges BRIDES Ø D Ø k Ø d holes trous mm mm mm n x ØL N x 9 N 5 x 9 Reference Order reference Commande DN l l l a a b b b b5 f f y y masse Schéma approx. env. orifices ports mm mm mm mm mm mm mm mm mm mm mm mm mm kg SCX-N A SCX-N N/ B SCX-N N/ B SCX5-5N N/ B SCX5-5N N/ B SCX5-9N N/ B SCX5-5N N/ B SCX5-5N N/ (5W) B SCX5-9N N/ B SCX-5N N (5W) B SCX-5N N B SCX-5N N B SX N B SX N B

21 ELECTRICAL DATA - SCX - THREE-HASE 5 Hz Reference Order reference Commande EEI Vitesse speed Moteur Motor intensité current in en A Motorhead Réf. Commande position sous phase TRI Order Bloc-Moteur reference W tr/mn rpm Wmin Wmax V V SCX-N D 5..9 BMCX-N SCX-N N/ C 5..7 BMCX-N SCX-N N/ C BMCX-N SCX5-5N N/ D 9.7. BMCX5-5N SCX5-5N N/ C BMCX5-5N SCX5-9N N/ C 5.9. BMCX5-9N SCX5-5N N/ C BMCX5-5N SCX5-5N N/ (5W) C BMCX5-5N SCX5-9N N/ C 55.. BMCX5-9N SCX-5N N (5W) C BMCX-5N SCX-5N N C BMCX-5/-5N SCX-5N N C BMCX-5/-5N SX N D 5,7, Moteur Motor = seul RA- = RA ,,5 och Hydr. Hydr kit = HE = SX N D ,7 7, Moteur Motor = seul RA5- = RA ,,5 och Hydr. Hydr kit = HE =

22 DIMENSIONS - DCX - THREE-HASE 5 Hz b b5 z y y Mx on request k k Ød DN l l l b b R/" n x ØL a a n x ØL n x ØL Øk ØD f DN Ød f ØD flanges BRIDES N N / / COMBIFLANGE DN flanges BRIDES Ø D Ø k Ø k Ø d holes trous holes trous mm mm mm mm n x ØL n x ØL N / 9 7 x x 9 N / 5 x x 9 5 N / x x 9 5 N / 5 5 x x 9 flanges BRIDES N / / EN 9- DN flanges BRIDES Ø D Ø k Ø d holes trous mm mm mm n x ØL N x 9 Order Reference reference Commande DN l l l a a b b b b5 z y y f f f f masse approx. env. orifices ports mm mm mm mm mm mm mm mm mm mm mm mm mm mm kg DCX-N N/ DCX-N N/ DCX-N N/ DCX5-5N N/ DCX5-5N N/ DCX5-9N N/ DCX5-5N N/ DCX5-5N N/ (5W) DCX5-9N N/ DCX-5N N (5W) DCX-5N N DX N DX N

23 ELECTRICAL DATA - DCX - THREE-HASE 5 Hz Reference Order reference Commande EEI Vitesse speed Moteur Motor intensité current in en A A Motorhead Réf. Commande position sous phase TRI Order Bloc-Moteur reference W tr/mn rpm Wmin Wmax V V.7.79 DCX-N N/ D..9 BMCX-N DCX-N N/ D 5..7 BMCX-N DCX-N N/ C BMCX-N DCX5-5N N/ E.7. BMCX5-5N DCX5-5N N/ C BMCX5-5N DCX5-9N N/ D 5.9. BMCX5-9N DCX5-5N N/ D BMCX5-5N DCX5-5N N/ (5W) D BMCX5-5N DCX5-9N N/ D 55.. BMCX5-9N DCX-5N N (5W) D BMCX-5N DCX-5N N D BMCX-5/-5N DX N E ,,,5 Moteur Motor alone seul = RA- + HE = moteur motor + HE = moteur motor DX N E , 7,5,7 Moteur Motor alone seul = RA5- + HE = moteur motor + HE5 = moteur motor

24 DIMENSIONS - SXM - SINGLE-HASE 5 Hz b b5 R/" B M x On request SCX- M : SXM- Øk ØD k k l l y l y nx ØL R/" b b a n x ØL n x ØL a b b5 l l l f DN Ød f DN dÿ f f ÿd b b A (G") a a flanges BRIDES N / / COMBIFLANGE DN flanges BRIDES Ø D Ø k Ø k Ø d holes trous holes trous mm mm mm mm n x ØL n x ØL N / 5 x x 9 5 N / x x 9 5 N / 5 5 x x 9 flanges BRIDES N / / EN 9- DN flanges BRIDES Ø D Ø k Ø d holes trous mm mm mm n x ØL N x 9 N 5 x 9 Order Reference reference Commande DN l l l a a b b b b5 f f y y y y masse schéma approx. env. orifices ports mm mm mm mm mm mm mm mm mm mm mm mm mm kg SXM-N A SXM-N N/ B SXM-N N/ B SXM5-5N N/ B SXM5-5N N/ B SXM5-9N N/ B SXM5-5N N/ B SXM5-5N N/ (5W) B SXM-5N N (5W) B

25 ELECTRICAL DATA - SXM - SINGLE-HASE 5 Hz current Order reference EEI Capacitor speed Motor Motorhead Reference Commande EEI Condensateur Vitesse Moteur intensité A en A Réf. Commande position sous phase Mono Bloc-Moteur Order reference W µf tr/mn rpm Wmin Wmax V SXM-N D BMXM-N SXM-N N/ D ,7 BMXM-N SXM-N N/ D 5.7. BMXM-N SXM5-5N N/ D BMXM5-5N SXM5-5N N/ C BMXM5-5N SXM5-9N N/ C BMXM5-9N SXM5-5N N/ D , BMXM5-5N SXM5-5N N/ (5W) C BMXM5-5N SXM-5N N (5W) C BMXM-5N 5

26 dimensions - DXM - SINGLE-HASE 5 Hz b b5 z y y Mx on request k k Ød DN l l l b b R/" n x ØL a a n x ØL n x ØL Øk ØD f DN Ød f ØD flanges BRIDES N / / COMBIFLANGE DN flanges BRIDES Ø D Ø k Ø k Ø d holes trous holes trous mm mm mm mm n x ØL n x ØL N / 9 7 x x 9 N / 5 x x 9 5 N / x x 9 5 N / 5 5 x x 9 flanges BRIDES N // EN 9- DN flanges BRIDES Ø D Ø k Ø d holes trous mm mm mm n x ØL N x 9 Order Reference reference Commande DN l l l a a b b b b5 z z y y y y f f f f masse approx. env. orifices ports mm mm mm mm mm mm mm mm mm mm mm mm mm mm kg kg DXM-N N/ DXM-N N/ DXM-N N/ DXM5-5N N/ DXM5-5N N/ DXM5-9N N/ DXM5-5N N/ DXM5-5N N/ (5W) DXM-5N N (5W)

27 ELECTRICAL DATA - DXM - SINGLE-HASE 5 Hz Reference Order reference Commande EEI Condensateur Capacitor Vitesse speed Moteur Motor intensité current in en A Motorhead Réf. Commande W µf position sous phase Mono Order Bloc-Moteur reference W µf tr/mn rpm Wmin Wmax V DXM-N N/ D BMXM-N DXM-N N/ D BMXM-N DXM-N N/ D 5.7. BMXM-N DXM5-5N N/ E BMXM5-5N DXM5-5N N/ D BMXM5-5N DXM5-9N N/ D BMXM5-9N DXM5-5N N/ D BMXM5-5N DXM5-5N N/ (5W) D BMXM5-5N DXM-5N N (5W) D BMXM-5N 7

28 RESSURE GAUGE KIT Differential pressure gauge kit BLANK COVER For single and twin-head pumps Rapid connection without welding, to ports provided on flanges. KIT includes: - - or - bar glycerin bath pressure gauge, - isolating cocks, - unions and connecting tubes, - bleed. Supplied in pouch with installation instructions. Order ref.: ress kit or ress kit FEATURES a) Electrical data - Three-phase V or V - 5 Hz. - Single-phase V - 5 Hz with built-in capacitor. * For ~V, use a speed selector (ref. ) sold as an accessory. - speed selector for SCX - speed selectors for DCX b) Installation - Direct on piping, motor shaft always horizontal. - Connection to the installation: welded, round counter-flanges (not included). c) ackaging - Supplied with gaskets and bolts, without counter-flanges. type of twin-head circulator DCX - N DXM - N Order reference d) Maintenance - Replacement of motor head + hydraulic parts (see tables for order ref.). DCX - N DCX 5-5 N DXM - N DXM 5-5 N COUV. Option : cover + gasket Blank cover with gasket for twin-head pumps If one pump fails, blanks the opening left by the removal of the hydraulic assembly and motor from the pump casing. During troubleshooting, the standby pump is started and keeps the installation in operation. DCX - N DXM - N DCX 5-5 N DXM 5-5 N DCX 5-9 N DXM 5-9 N DCX 5-5 N DXM 5-5 N COUV. DCX 5-5 N DXM 5-5 N DCX -5 N DXM -5 N DCX 5-9 N COUV. 5 DCX -5 N DX DX COUV. OTIONS & ACCESSORIES Motor protection circuit-breaker (SCX). Motor control and protection box (DCX). Speed controller box. Blank off cover (DCX). ressure gauge kit. Welded round counter-flanges, unions. Isolating valves. Anti-vibration sleeves, etc. speed selector ~ V NB (Replacement) References motorhead BMXM/BMCX are complete sets with motor and assembled impeller, not sold separately. 5, bd de la République - Espace Lumière - Bât. - 7 Chatou Cedex - FRANCE SALMSON Contact : + () Fax. : + () 9

High-efficiency Circulator Pump. Rio-Eco N / Rio-Eco Z N. Type Series Booklet

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 All rights reserved. The contents provided herein must