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Viessmann Dekamatik-HK1 User Manual

Viessmann Dekamatik-HK1
24 pages
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Dekamatik-HK1
Installation Instructions
Dekamatik-HK1
Digital indoor/outdoor heating circuit control unit
for mounting on the mixing valve, Part No. 7450 107
for wall mounting, Part No. 7450 110
Please file in Service Binder
5167 137 1/99
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Viessmann Dekamatik-HK1 Specifications

General IconGeneral
BrandViessmann
ModelDekamatik-HK1
CategoryControl Unit
LanguageEnglish

Summary

Safety Information

Safety, Installation, and Warranty Requirements

Overview of safety, installation, and warranty guidelines for proper product use and compliance.

Safety Terminology Definitions

Definitions of hazard symbols (DANGER, WARNING, CAUTION, IMPORTANT) and their meanings.

Important Precautions

Approvals and Electrical Safety Codes

Details on product approvals and compliance with national electrical codes for installation.

Professional Installation and Service

Requirement for licensed professionals to perform installation, adjustment, service, and maintenance.

Power Supply Installation Guidelines

Guidelines for installing the power supply, including disconnect switches and overcurrent protection.

Installation Literature Management

Instructions on leaving all applicable literature at the installation site for the owner.

Product Information

Heating System Configurations

Application Example 1: Mixing Valve Heating Circuit

Illustrates a heating system with one heating circuit and a mixing valve, detailing component connections.

Application Example 2: Underfloor Heating Circuit

Illustrates a system with an underfloor heating circuit and a mixing valve, detailing component connections.

Installation Procedures

Mounting Dekamatik-HK1 on Mixing Valve

Step-by-step guide for mounting the Dekamatik-HK1 unit directly onto a mixing valve.

Wall Mounting Dekamatik-HK1

Instructions for installing the Dekamatik-HK1 unit on a wall using a mounting fixture.

Electrical Connections

Electrical Connections Overview

Diagram and explanation of the main terminal connections and components of the Dekamatik-HK1.

Supply Temperature Sensor Installation

Procedure for mounting and connecting the supply temperature sensor (strap-on type).

Outdoor Temperature Sensor Installation

Guidance on mounting and connecting the outdoor temperature sensor, including placement recommendations.

Room Temperature Sensor Wiring

Steps for connecting a room temperature sensor as an alternative to the outdoor sensor.

Remote Control Fixture Usage

Instructions for using the programming unit as a remote control within the wall mounting fixture.

Remote Control Unit Wiring

Procedure for connecting WS/RS remote control units to the Dekamatik-HK1.

115V Heating Circuit Pump Connection

Instructions for connecting a 115 V heating circuit pump, including safety warnings for underfloor heating.

High Current/3-Phase Pump Wiring

Details on connecting high current or 3-phase heating circuit pumps, including contactor requirements.

External Heat Demand/Disable Wiring

How to connect external signals for heat demand or heat disable functions.

Mixing Valve Motor Wiring

Wiring instructions for connecting a mixing valve motor for wall-mounted units.

Compiled Fault Indication Wiring

Procedure for connecting a device to indicate compiled faults or sensor errors.

Power Supply Specifications

Information on the standard 120 V power supply and required receptacle with circuit breaker/fuse.

Appendix

Installation Testing and Checklist

A checklist to ensure all installation steps and connections are correctly completed before operation.

Service Document Management

Advice on keeping operating and service documents organized in a binder for future reference.

Unit Dimensions and Technical Data

Physical dimensions of the unit for different mounting types and key technical specifications.

User Notes Area

A blank section for user notes and observations.

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