Wilo Para 15-130/7-50/SC-12/I User Manual

4 533 597-Ed.01 / 2020-02
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Wilo Para 15-130/7-50/SC-12/I Specifications

General

Max Head	7 m
Voltage	230 V
Frequency	50/60 Hz
Max. Operating Pressure	10 bar
Application	Heating, air-conditioning, cooling systems

Summary

Safety

Identification of Safety Instructions

How safety instructions are displayed and what they prevent.

Signal Words

Definitions of DANGER, WARNING, CAUTION, and NOTICE signal words.

Safety Symbols

Explanation of danger symbols used in the manual.

Personnel Qualifications

Requirements for personnel performing installation and maintenance.

Electrical Work Requirements

Guidelines and precautions for electrical connections.

Operator Responsibilities

Duties and responsibilities of the pump operator.

Technical Data

Indicator Lights (LEDs)

Pump Operation Modes

Control Modes and Functions

Explains variable, constant pressure, and constant speed control modes.

Variable Differential Pressure (Δρ-ν)

Constant Differential Pressure (Δρ-c)

Constant Speed (I, II, III)

External Control via iPWM Signal

iPWM 2 Mode

Intended Use

Installation and Electrical Connection

Installation

General guidelines for installing the pump in various locations.

Installing the Pump

Specific points to observe when physically installing the pump.

Electrical Connection

Safety precautions and requirements for electrical hookup.

Mains Cable Connection

Wilo-Connector Connection

Connection to Existing Device

iPWM/LIN Signal Connection

Commissioning

Venting

Setting the Control Mode

Faults, Causes, and Remedies

Fault Signals

Explains fault indications via LED signals and pump behavior.

Manual Restart Procedure