Related Manuals for Wilo Wilo-Para Series
Summary of Contents for Wilo Wilo-Para Series
- Page 1 Pioneering for You Wilo-Para de Einbau- und Betriebsanleitung fr Notice de montage et de mise en service en Installation and operating instructions 4 530 831-Ed.01 / 2018-02...
- Page 2 Fig. 1: Para.../SC Para.../iPWM Para.../LIN...
- Page 3 Fig. 2: Fig. 4: Fig. 3:...
- Page 4 • Safety instructions relating to personal injury start with a signal word and are preceded by a corre- sponding symbol. Wilo SE 02/2018...
- Page 5 • Have read and understood the installation and oper- ating instructions. Personnel must have the following qualifications. • Electrical work must be carried out by an authorised electrician (in accordance with EN 50110-1). Installation and operating instructions Wilo-Para...
- Page 6 Children are not allowed to play with the device. Cleaning and user maintenance must not be carried out by children without supervision. Wilo SE 02/2018...
- Page 7 7 = maximum delivery head in m at Q = 0 m³/h 50 = max. power consumption in watts SC = Self-Control iPWM1 = external control via iPWM1 signal iPWM2 = external control via iPWM2 signal Position of the control module at 12 o’clock Individual packaging Installation and operating instructions Wilo-Para...
- Page 8 • Display of selected control mode Δp-v, Δp-c and constant speed • Display of selected pump curve (I, II, III) within the control mode • LED indicator combinations during the pump venting function, manual restart and key lock Wilo SE 02/2018...
- Page 9 Δp-c (I, II, III) heating systems with radiators. The control keeps the set delivery head constant irre- spective of the pumped volume flow. There are three pre-defined pump curves (I, II, III) to choose from. Q/m³/ h Installation and operating instructions Wilo-Para...
- Page 10 < 5: Pump runs at maximum speed 5-85: The speed of the pump decreases linearly from n to n 85-93: Pump runs at minimum speed (operation) 85-88: Pump runs at minimum speed (starting) 93-100: Pump stops (standby) Wilo SE 02/2018...
- Page 11 The factory setting is activated by pressing and holding factory setting the operating button whilst switching off the pump. When the pump is switched on again, the pump runs using the factory settings (delivery condition). Installation and operating instructions Wilo-Para...
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Page 12: Intended Use
4 Intended use High-efficiency circulators in the Wilo-Para series are exclusively intended for circulating fluids in hot-water heating systems and similar systems with constantly changing volume flows. Permitted fluids: • Heating water according to VDI 2035 (CH: SWKI BT 102-01). -
Page 13: Transportation And Storage
Pump housing (1) and glandless motor (2) may become hot and cause burns if touched. • During operation, only touch the control module (5). • Allow the pump to cool down before commencing any work. Installation and operating instructions Wilo-Para... - Page 14 • Select the installation point in line with the permis- sible installation position (Fig. 2). • The motor must always be installed horizontally. • The electrical connection must never face upwards. • Install shut-off devices upstream and downstream of the pump to facilitate pump replacement. Wilo SE 02/2018...
- Page 15 CAUTION! Insufficient heat dissipation and condensation water may damage the control module and the glandless motor. • Do not thermally insulate the glandless motor (2). • Ensure all condensate drain openings (3) are kept free. Installation and operating instructions Wilo-Para...
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Page 16: Electrical Connection
• For applications where it is not clear whether the pump is operated with pulsed voltage, get the control/system manufacturer to confirm that the pump is operated with sinusoidal AC voltage. • Switching the pump on/off via triacs/solid-state relays must be examined on a case-by-case basis. Wilo SE 02/2018... - Page 17 Installing the mains connection cable (Fig. 3): connection 1. Standard: 3-core coated cable with brass ferrules 2. Optional: Mains cable with 3-pin connection plug 3. Optional: Wilo-Connector cable (Fig. 3, item b) • Cable assignment: 1 yellow/green: PE ( 2 blue: N 3 brown: L •...
- Page 18 • Connect and install the Wilo-Connector (Fig. 5a to 5e). Connecting the pump • Earth the pump. • Connect the Wilo-Connector to the connection cable until it snaps into place (Fig. 5f). Removing the Wilo-Connector • Disconnect the connecting cable from the power supply.
- Page 19 - Bus speed: 19200 bit/s CAUTION! The connection of mains voltage (230 V AC) to the com- munication pins (iPWM/LIN) will destroy the product. • At the PWM input, the maximum voltage is 24 V pulsed input voltage. Installation and operating instructions Wilo-Para...
- Page 20 • Press the operating button briefly (approx. 1 second). LEDs display the set control mode and pump curve. The following shows the various possible settings (for example: constant speed / characteristic curve III): Wilo SE 02/2018...
- Page 21 Δp-v Constant differential pressure Δp-c Constant differential pressure Δp-c Constant differential pressure Δp-c Constant speed • Pressing the button for the 9th time returns to the basic setting (constant speed / characteristic curve III). Installation and operating instructions Wilo-Para...
- Page 22 • Disconnect the pump from the power supply. • Contact Wilo customer service or a specialist technician. 9 Maintenance Cleaning • Carefully remove dirt from the pump on a regular basis using a dry duster.
- Page 23 Check the delivery head and set it to a lower head if necessary Building does Thermal output of Increase setpoint not warm up the heating surfaces Change the control mode from Δp-c is too low to Δp-v Installation and operating instructions Wilo-Para...
- Page 24 Air in the pump Flashes voltage, water Overload Sluggish motor, red/ quantity/pressure pump is operated green and the ambient outside of its specifi- conditions cations (e.g. high module tempera- ture). The speed is lower than during normal operation Wilo SE 02/2018...
- Page 25 • To cancel, press and hold the operating button for 5 seconds. NOTICE After the restart, the LED display shows the previously set values of the pump. If the fault cannot be remedied, contact a specialist technician or Wilo customer service. Installation and operating instructions Wilo-Para...
- Page 26 • Observe the locally applicable regulations! Please consult your local municipality, the nearest waste disposal site, or the dealer who sold the product to you for information on proper disposal. Further recycling information at www.wilo-recycling.com Wilo SE 02/2018...
- Page 29 WILO SE Nortkirchenstraße 100 D-44263 Dortmund Germany T +49(0)231 4102-0 F +49(0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...
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