Scheme overview: How to select your dosing set Select pumped liquid Select pump type elect suitable pump type S (control variant) Select dosing set 1 ombine C + to find your SMART Digital dosing set e. g. Application group 1 e. g. DDA-FC e. g. Application group 1 + DDA-FC 7.5-16 97974146 Parts of the dosing set SMART Digital – breaking the barriers of dosing Simplicity – Modularity – Flow Intelligence 7 Option • Low operation costs 6 5 • Longer maintenance intervals 1 4 • Extremely high dosing accuracy 8 3 1 SMART Digital pump 2 Foot valve with 2 level switch 3 Suction hose, PVC*, 2 m 4 Deaeration hose, PE*, 2 m 5 Pressure Valve (only pump type DDA-FC) 6 Discharge hose, PE*, 6 m 7 Injection unit with spring loaded-non return valve 8 Control cables for all input- and output signals, 5 m • Saving chemicals • Saving energy • High sustainability Option Multifunction valve 2 *Dosing sets in application group 4 (PVDF/T/C) always include ETFE hose For further accessories and more details please see data booklet SMART Digital GRUNDFOS Holding A/S Poul Due Jensens Vej 7 DK-8850 Bjerringbro Tel: +45 87 50 14 00 www.grundfos.com GRUNDFOS WATER TREATMENT GmbH Reetzstraße 85 D-76327 Pfinztal Tel: +49 7240 61 0 wt.grundfos.com The name Grundfos, the Grundfos logo, and be think innovate are registered trademarks owned by Grundfos Holding A/S or Grundfos A/S, Denmark. All rights reserved worldwide. 98316643/0812 elect application S group according to pumped liquid GRUNDFOS SMART DIGITAL SETS 0.8 0.6 0.5 0.4 0.3 0.2 0.15 1.5 2 3 4 5 Select pumped liquid Select pump type Select dosing set Selection based on pumped liquid The selection table below is intended as a general guide for material resistance (at room temperature), and does not replace testing of the chemicals and pump materials under specific working conditions. Pumped liquid (20 �C) Application group 2 3 Concentration Dosing Gaskets (%) head Description Aluminium chloride AlCl3 40 % Aluminium sulphate Al2(SO4)3 60 % Calcium hydroxide*1 Ca(OH)2 saturated Ball DDC DDA Materials Chemical formula Hose Control variant: Application Group FC AR AR P Digital Dosing: Internal stroke speed and frequency control ● ● ● ● ● CuSO4 30 % Mounting plate (basic / wall mounting) FeCl3 100 % Control panel Ferric sulphate* Fe2(SO4)3 100 % Control cube mountable in three positions: front, left, right Ferrous chloride FeCl2 100 % Control panel position: front-fitted ● ● ● ● 97974041 15 4 9/12 97974045 7.5 16 4/6 97974147 ● ● Sodium sulphite Na2SO3 20 % Sodium thiosulfate Na2S2O3 10 % Sulphurous acid H2SO3 6 % Nitric acid HNO3 up to 40 % Sodium hypochlorite*3 4 NaOCI H2SO4 up to 96 % Acetic acid CH3COOH 85 % Fluosilicic acid H2SiF6 40 % Nitric acid HNO3 70 % CH3COOOH 5 to 15 % H2SO4 98 % Peracetic acid Sulphuric acid * 4 DDC-AR DDE-P ● DDA-FC ● Operation Modes Manual speed control ● ● ● Pulse control in ml/pulse ● ● ● Pulse control (1:n) ● ● Analog control 0/4 – 20 mA ● ● Batch control (pulse-based) ● ● Dosing timer cycle ● ● Dosing timer week ● ● Fieldbus control ● ● ● 2 PVC PVDF PTFE (T) Ceramic (C) Ceramic (C) PVC/PE ETFE *1 Once the pump is stopped, calcium hydroxide will sediment rapidly *2 Risk of crystallisation *3 Strongly degassing, pump type DDA-FC or -FCM recommended *4 Reacts violently with water and generates much heat. Pump should be absolutely dry before dosing sulphuric acid DDC-AR DDE-P 17 7 9/12 97974153 30 4 9/12 97974159 7.5 16 4/6 97974076 17 7 9/12 97974134 30 4 9/12 97974141 6 10 4/6 97974062 9 7 9/12 97974067 15 4 9/12 97974071 6 10 4/6 97974042 15 4 9/12 97974046 7.5 10 4/6 97974148 17 7 9/12 97974154 Auto deaeration also during pump standby ● FlowControl system with selective fault diagnosis ● Pressure monitoring (min. / max.) ● SlowMode (anti-cavitation) ● ● ● 30 4 9/12 97974160 Calibration mode ● ● ● Scaling of analog input ● ● 7.5 10 4/6 97974077 Service information display ● ● ● Relay setting: alarm, warning, stroke signal, pump dosing, pulse input ● ● ● Relay setting (additionally): timer cycle, timer week ● ● ● DDA-FC 3 DDA-AR (PVC/V/C) DDC-AR Inputs / Outputs Input for external stop ● ● ● ● Input for pulse control ● ● ● ● Input for analog 0/4 – 20 mA control ● ● ● Input for low-level signal ● ● ● ● Input for empty tank signal ● ● ● ● Output relay (2 relays) ● ● ● Output analog 0/4 – 20 mA ● ● Input / Output for GENIbus ● ● Input / Output for E-box (e. g. E-box 150 with Profibus DP) ● ● DDE-P 4 (PVDF/T/C) Note: Some of the liquids in this table may be toxic, corrosive or hazardous. Note: Please be careful when handling these liquids. DDA-AR (PP/E/C) Functions 12 to 15 % Sulphuric acid* 4 (PP/V/C) ● Operation mode switch (manual / pulse) FKM (V) 97974066 ● ● up to 50 % 9/12 Turn-and-push knob (click wheel) for easy navigation 100 % key (deaeration) H2CrO4 7 97974070 30 % Chromic acid 9 4/6 20 % 20 % 97974061 9/12 Na2S Ca(OCl)2 97974140 4/6 4 NaClO2 Calcium hypochlorite 9/12 10 10 Sodium chlorite up to 50 % 4 6 6 Sodium sulphide NaOH 30 15 ● Sodium hydroxide 97974133 ● ● 10 % 97950230 9/12 ● ● KMnO4 4/6 7 ● Start / Stop key Potassium permanganate 16 17 Plain-text menu in different languages Capacity adjustment knob (0.1 – 100 %) PVC/PE 7.5 ● 30 % Ceramic (C) 97974158 ● NaCl EPDM (E) 97974151 9/12 ● Sodium chloride PP or PVC 9/12 Graphical display with background light in four colours for status indication: white, green, yellow, red 30 % 50 % 7 4 ● NaClO3 28 % 17 30 ● Sodium chlorate KOH 97974146 ● 30 % NH4OH 4/6 Capacity setting in millilitres, litres or US-gallons ● H2O2 Ammonia, aqueous 16 ● Hydrogen peroxide*3 Potassium hydroxide 7.5 ● up to 37 % up to 60 % Dosing Set Part number ● HCl PVC/PE 1 DDA-AR Hose size (mm) Transparent protective cover for control elements Hydrochloric acid PP or PVC ● Max. pressure (bar) ● 50 % Ceramic (C) DDA-FC Max. flow (l/h) ● FeSO4 FKM (V) Pump type ● Ferrous sulphate CH3COOH Optional General Ferric chloride*2 Acetic Acid DDE Overview of functions Copper sulphate 2 1 The data shown are based on information from various sources available, but many factors (purity, temperature, abrasive particles, etc.) may affect the chemical resistance of a given material. For further control variants and details please see data booklet SMART Digital DDA-FC DDA-AR 17 7 9/12 97974135 30 4 9/12 97974142 6 10 4/6 97974063 9 7 9/12 97974068 15 4 9/12 97974072 6 10 4/6 97974043 15 4 9/12 97974047 7.5 16 4/6 97974150 17 7 9/12 97974157 30 4 9/12 97974162 7.5 16 4/6 97974079 17 7 9/12 97974138 30 4 9/12 97974145 Multifunction valve Part number Relief pressure 10 bar: 95704585 Relief pressure 16 bar: 95730821 Relief pressure 10 bar: 95704591 Relief pressure 16 bar: 95730822 Relief pressure 10 bar: 95730807 Relief pressure 16 bar: 95730823 Relief pressure 10 bar: 95730812 Relief pressure 16 bar: 95730828