Table of Contents
Equipment characteristics .................................................................................................................................................................2
Design .......................................................................................................................................................................................................3
Documentation and Safety Measures ...........................................................................................................................................4
Handling, Transport and Location ...................................................................................................................................................5
Commissioning ......................................................................................................................................................................................6
Control and Protection Functions ...................................................................................................................................................8
Basic Operating Modes ...................................................................................................................................................................17
Temperature and Time Modes ......................................................................................................................................................19
Control (HMI-SG controller) ............................................................................................................................................................20
List of Failures (HMI-SG controller) ..............................................................................................................................................43
REMAK mobile app ...........................................................................................................................................................................47
Control (HMI-DM, HMI-TM and HMI@Web controllers) ........................................................................................................46
Control (HMI@Web - Installation and Connection to PC and LAN/WAN) ....................................................................51
Other Control ......................................................................................................................................................................................69
KHD-S1_ _.R Backup System Wiring Diagram.................................................................................................................... 110
Unit Activation ................................................................................................................................................................................. 111
Checks and Failures ........................................................................................................................................................................ 113
Troubleshooting .............................................................................................................................................................................. 114
Spare Parts and Service ............................................................................................................................................................... 115
Disposal and Recycling ................................................................................................................................................................. 115
Introduction
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The VCS control unit software is the intellectual property
of REMAK a.s.
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VCS control units are manufactured in accordance with
valid Czech and European regulations and technical stan-
dards.
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VCS control units must be installed and used only in accor-
dance with this documentation.
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The manufacturer is not responsible for any damage resul-
ting from use for purposes other than specified in this do-
cumentation, and the customer bears the risks of such use.
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The installation and operating documentation must be
available for the operating and servicing staff. It is advi-
sable to store this documentation close to the installed
VCS control unit.
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When handling, installing, wiring, commissioning, repairing
or servicing the air-handling units, it is necessary to observe
valid safety rules, standards and generally recognized
technical rules.
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All equipment connections must comply with the respective
safety standards and regulations.
Up-to-date version of this document is available at website www.remak.eu
Control units VCS
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Any changes or modifications to individual components of
the VCS control unit which could affect its safe and proper
functioning are forbidden.
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Before installing and using the air-handling units, it is nece-
ssary to familiarize yourself with and observe the directions
and recommendations included in the following chapters.
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The VCS control units, including their individual parts,
are not intended, due to their concept, for direct sale
to end customers. Each installation must be performed
in accordance with a professional project created by
a qualified designer who is responsible for the proper
selection and dimensioning of components concerning
their suitability for a given application. Installation and
commissioning may only be performed by an authorized
company licensed in accordance with generally valid
regulations.
n
REMAK a.s. is not responsible for any damage, direct or
indirect, caused by unauthorized or unqualified used of
the software or hardware, or for any damage caused by
ignoring the product's Operating Instructions.
1
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