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General| Maximum Operating Pressure | 10 bar |
|---|---|
| Series | Para |
| Application | Heating, ventilation, and air conditioning systems |
| Fluid Temperature | -10°C to +110°C |
| Power Supply | 230V or 400V |
| Pump Housing Material | Cast iron |
| Shaft Material | Stainless steel |
| Voltage | 230V (1~), 400V (3~) |
Explains signal words (DANGER!, WARNING!, CAUTION!, NOTICE) and symbols used for safety instructions.
Details requirements for electrical work, including qualifications and safety precautions.
Details dangers of electrical voltage, switch-off procedures, and precautions for control module and operating elements.
Explains how to install the mains connection cable, including standard and optional cables and pin assignment.
Describes connecting the Wilo-Connector and the pump to an existing device plug.
Details connecting the iPWM/LIN signal cable, including cable assignments and signal properties.
Lists common faults like 'Pump is not running', 'Noisy pump', and 'Building does not warm up'.
Details the causes for common faults, such as electrical fuse defective or insufficient suction pressure.
Provides remedies for identified faults, like checking fuses or increasing system pressure.
Explains the fault signal LED indications, including lights up red, flashes red, and flashes red/green.
Lists specific faults (Blocking, Dry run) and their causes/remedies indicated by LED signals.
Describes how to activate manual restart if the pump does not restart automatically after a fault.
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