Related Manuals for Wilo Wilo-E 25/1-5
Summarization of Contents
General notes
About this document
Summary of the document's purpose, original language, and translation status.
Safety
Indication of instructions
Explains symbols (danger, electrical voltage) and signal words (DANGER, WARNING, CAUTION, NOTE) used in the manual.
Personnel qualifications
Specifies that installation personnel must possess appropriate qualifications for their tasks.
Danger from non-observance of safety instructions
Outlines risks to persons and product, and loss of damages from not following safety instructions.
Safety instructions for the operator
Provides essential safety guidelines for the user operating the device, including restrictions for children.
Safety instructions for installation work
Safety rules for personnel performing inspection and installation, including standstill requirements.
Unauthorised modification and spare parts
Rules regarding modifications to the system and the importance of using original spare parts.
Improper use
Defines acceptable usage, limits, and conditions for operating safety guarantee.
Product information
Intended use
Describes the purpose and application of the pump series in heating systems with varying flow rates.
Type key
Explains the coding system used to identify product models, connections, and performance characteristics.
Installation and electrical connection
Installation
Step-by-step guide for physically installing the pump, including mounting and orientation considerations.
Electrical connection
Details connection methods using the Wilo-OEM-Connector and standard electrical cable, including wiring.
Commissioning
Filling and air venting
Procedure for filling the system correctly and performing the automatic or manual air venting routine.
Variable differential pressure control
Setting the pump for variable differential pressure (Δp-v) mode, suitable for radiator heating systems.
Constant differential pressure control
Setting the pump for constant differential pressure (Δp-c) mode, recommended for underfloor heating circuits.
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