Switchgears and Control Devices AS Control Devices Series description Wilo-AS 08 µP/AS 1.5 µP AS Control Wilo-AS-System Devices Series Heating, Air-conditioning, Stepless control system with microproces- Main switch functions Connecting cables (provided by customer) descrip- sor, differential pressure-sensitive, for • Automatic, load-sensitive, stepless pump Mains - switchgear: min. 5 x 1.5 mm2 with tion Wilo- phase control-based low- and mid-perform- speed control as a function of differential pres- three-phase current, min. 3 x 1.5 mm2 with AS 08 µP/ ance ranges for glandless pumps (single and sure ('p). single-phase current. AS 1.5 µP twin-head pumps) of all makes. • Random duty point adjustments by making Switchgear - motor: min. 7 x 1.5 mm2 for corrections at the signal transmitter or in the three-phase pumps with thermal winding Cooling unit. contact (WSK), min. 5 x 1.5 mm2 for AC • Manual main switch switchover from control- pumps with WSK, min. led to mains operation. 5 x 1.5 mm2 for three-phase pumps without • Overriding ON/OFF control by means of on- WSK, min. 3 x 1.5 mm2 for AC pumps with- site external potential-free contact (e.g. SK out WSK. time switch 613 or mixing valve motor limit Switchgear transmitter (5 m cable included switch). in the scope of delivery of the signal trans- Potable water circulation • Overriding MIN operation by means of exter- mitter): nal potential-free contact (e.g. SK time switch DDS (up to 100 m): at least 2 x 1.5 mm2. 613 or mixing valve motor limit switch). Cable for ext. ON/OFF switch: • Full motor protection with fault trip for pumps (e.g. SK 613) 2 x 1.5 mm2, max. cable length with integrated thermal winding contacts 100 m, contact open: pump stops (WSK). Cable for ext. Min. switch: (e.g. SK 613) 2 x 1.5 mm2, max. cable length 100 m, con- AS 08PP Standard equipment tact open: pump runs at min. speed • For single-phase and three-phase AC • Main switch Mains-Off regulation Connecting cable for potential-free run/ motors with max. current con- • Automatic reactivation after power failure process signal: 2-core, cross-section as sumption I = A3 • Short-circuit-proof thanks to integrated required (contact rating max. 250 V/1 A/ fuses 150 VA). AS 1.5 PP • All control/transmitter inputs interference- Connecting cable for potential-free fault • For three-phase AC motors with max. voltage-proof up to 400 V signal: 2-core, cross-section as required current consumption I = 6 A • Potential-free contacts for run and fault (contact rating max. 250 V/1 A/150 VA). signal Twin-head pump operation possible with Solar thermal Application • Indicator lights: 2 AS units. Automatic, load-sensitive • Differential pressure-sensitive perform- Operation 1 pc. 'p-regulation and fault-sensitive switch- ance control of glandless circulating pumps Fault 1 pc. over of twin-head pumps or 2 single-head • Speed range between 100 % and 60 % Differential pressure pumps. • Simple installation: The control facility is too great 1 pc. Connecting cable: 3 x 0.75 mm2 or inserted into the electrical power wiring. Differential pressure 2 x 0.75 mm2 shielded, max. cable length Transmitter connections to pipework or to too little 1 pc. 2 m. Service/Accessories, Systems the pump • Can be controlled externally by means of Functional sequence Accessories (at additional charge) potential-free contacts Decreasing differential pressure will be DDS differential pressure switch • Potential-free run and fault signal responded to by increasing the motor speed SK 613 switchgear • Universal device for wall-mounted/switch until setpoint pressure is reached again. Rise Wilo-AS control card (2–10 V) for installa- cabinet door installation (AS 1.5 PP only of differential pressure will be counteracted tion in AS unit for remote setting of 'p set- wall-mounted installation) by speed reduction until the set level is point value. Required transmitter: DDG reached again. An external potential-free (4-20 mA) (also see: CR system accessories) contact can be used to switch over to a fixed min. speed (about 60%). Note: Ideal for retrofitting to glandless pumps of all makes. Switchgears and Control Devices Pump Management Systems Wilo Catalogue A1 - Circulating pumps in glandless design 389 Switchgears and Control Devices AS Control Devices Series description Wilo-AS 08 µP/AS 1.5 µP Dimension drawing Technical Data Dimensions in mm AS 08 µP AS 1.5 µP AS 08 AS 1.5 Operating voltage 1~230/3~400 V 3~400 V Control voltage 230 V Frequency 50 Hz 265 (384) 260 (380) 244 (360) Maximum output current I 3A 6A Ø5 Min. output power P2 75 W 500 W Maximum power loss 20 W 25 W ** 183 (223) * 34 Protection class IP 41 74 ~11 105 ~11 224 (270) 228 (277) Ambient temperature 0 up to +40 °C ** Required clearance * Protruding part for cabinet Maximum back-up fuse 10 A (slow-blow) for cable outlet 80 mm installation (AS 08) Weight 2.5 kg 3.5 kg 390 Subject to change without prior notice 09/2006 WILO AG Switchgears and Control Devices AS Control Devices Wilo-AS 08 µP/AS 1.5 µP: Signal Transmitters and Accessories Wilo-DDS signal transmitter Wilo-AS Heating, Air-conditioning, For wall-mounted installation as differential > Technical Data 08 µP/AS pressure switch suitable for two-position Max. contact load: 24 V/20 mA DC 1.5 µP: control in response to manual switch point Switch hysteresis: 5% Signal setting in conjunction with stepless speed Protection class: IP 54 Transmit- control by Wilo-AS control devices: Max. pressure rating: 16 bar ters and Pressure measuring DDS 6: 0 to 0.6 bar Adjustment range: 15% to 100 % ranges1): DDS 10: 0 to 1.0 bar from upper limit of Cooling Accesso- ries DDS 16: 0 to 1.6 bar scale Medium temperature: 0 °C to +80 °C > Scope of delivery: Ambient temp.: 0 °C to +40 °C Dimensions in mm Electrical Fixing sundries provided by customer DDS contains 2 pc. cutting-ring unions Connection2): 5 m cable, DIN 3862 ø 6 mm and two pcs. angle cut- 2 x 0.75 mm2 ting-ring unions R 1e8 x ø 6 mm. Built-in Weight: about 1.3 kg pressure-surge throttlers. Potable water circulation 5 m cable as described above. 3 (Pressure 1) Pressure measuring range selected in measuring lines and -way pressure-gauge accordance with pump performance point cocks to be provided by customer.) 2) on-site lengthening possible; see Installa- tion and operating manual Wilo-AS control card Additional board for equipping the Wilo- > Design > Technical Data AS-System Series control devices for Plug-in additional board for remote setpoint Setting range: 2 - 10 V corre- remote adjustment of the setpoint differen- adjustment with a 2 - 10 V analogue voltage sponds to the tial-pressure value (e.g. by BA or DDC sub- input corresponds to the 4 - 20 mA measur- measuring range of station) via an analogue voltage signal ing range of the Wilo-DDG signal trans- the DDG used 2 - 10 V in conjunction with Wilo-DDG mitter used (also see Wilo-DDG signal Hysteresis: 2.5% of the meas- signal transmitter. transmitter). uring range end value of the DDG used Max. input voltage: +/- 30 V Resistance: 40 k: Solar thermal Ambient temp.: 0 °C to +40 °C Dimensions: 68 x 48 mm Weight: about 0.2 kg Wilo-SK signal transmitter 613 For wall-mounted installation as time > Technical Data switch with switch contacts suitable for Operating voltage: 230 V Service/Accessories, Systems automatic time-sensitive control functions Frequency: 50 Hz in conjunction with Wilo-AS control Power loss: 1.7 W Max. switch rating: max. 10 A 130 108 devices. Protection class: IP 31 - Overriding setback to the Min. motor speed Ambient temperature: 0 °C to +40 °C Ø4 - Overriding ON/OFF switching of the pump Weight: 0.25 kg motor being controlled 10 - Duty cycling of twin-head pumps or two 84 56 single-head pumps in conjunction with 2 AS Dimensions in mm units. Fixing sundries provided by customer > Standard equipment - Time switch with daily programme, Switchgears and Control Devices adjustable in 1/4-hour stages Pump Management Systems - Potential-free NO contact for control of AS units > Special version (at additional charge) - Other operational voltages upon request - Time switch with day/week programme and battery backup 120 hours Wilo Catalogue A1 - Circulating pumps in glandless design 391 Switchgears and Control Devices AS Control Devices Wilo-AS 08 µP/AS 1.5 µP: Signal Transmitters and Accessories Wilo-DDA differential-pressure gauge Wall-mounted gauge. Universal utilisation for optical head/pressure check procedure, measuring and testing in installations: • Differential pressure readings between feed and return lines in heating systems • Monitoring of heating circulating pumps • Monitoring of filters, compressors, fans, etc. • Checking transmission links: measuring point – monitoring station – Type bush Ø actuator – pump drive type pipe Ø union Pressure measurement ranges: dia. 6 mm DDA 6: 0 to 0.6 bar DDA 16: 0 to 1.6 bar DDA 40: 0 to 4.0 bar Dimensions in mm > Technical Data Fixing sundries provided by customer Maximum pressure rating: up to 25 bar Measuring accuracy: ± 2.5% of upper limit Ambient temp.: -10 °C to +80 °C Media temp.: 0 °C to +85 °C Installation position: any Weight: about 1.2 kg 392 Subject to change without prior notice 09/2006 WILO AG
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