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General| Function | Controls heating and hot water in communal or district heating systems |
|---|---|
| Display | LCD Display (likely, but confirm specific model) |
| Connectivity | Wired connectivity to HIU system |
| Power Supply | Mains powered |
| Type | Heat Interface Unit (HIU) Controller |
Defines signal words and symbols used to indicate risks and warnings in the document.
Provides essential safety guidelines for installers and users, covering transport, mounting, and general precautions.
Lists all components included in the heat interface unit package, ensuring completeness.
Details the function, application, and compliance standards of the heat interface unit.
Outlines applicable British regulations, standards, and guidelines for installation and operation.
Covers essential pre-installation checks, water quality, and system requirements before proceeding.
Specifies requirements for pipework installation, including material, sizing, and insulation.
Details the correct procedure for installing the discharge pipe to prevent hazards.
Provides a brief overview and directs users to detailed chapters for assembly procedures.
Explains how to access the control unit for electrical connections and adjustments.
Details the layout and function of terminals on the control unit for factory and site connections.
Illustrates common wiring scenarios for connecting accessories to the control unit.
Guides through the essential steps of filling, flushing, and venting the primary and secondary circuits.
Provides a template for recording inspection and maintenance activities for system reliability.
Offers solutions for common issues related to central heating output and system operation.
Presents performance curves for the central heating pump under various operating conditions.
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