144 EN/01.2019/G22 © STULZ GmbH – all rights reserved
ec tower technical manual
1.7 Liability claims for defects
Following the installation and operating instructions in this Technical Manual is a prerequisite for trouble-free
operation of the InterfaceIIIk and for potential claims for defects.
Read the Technical Manual before working with the product.
1.8 Disclaimer
Following the installation and operating instructions in this Technical Manual is a prerequisite for safe opera-
tion of the product and for attaining the specified product characteristics and performance features. STULZ
shall not be liable for any injury or property damage or any financial loss resulting from non-compliance with
the installation and operating instructions. In such cases, all liability for material defects is excluded.
1.9 Copyright
All brand and product names are trademarks or registered trademarks of the respective copyright owners.
CompTrol is a registered trademark of STULZ GmbH.
All rights reserved, including in respect of this translation. No part of this document may be reproduced in
any form (e.g. printing, photocopying, microfilm, data transfer or other method) or duplicated or processed by
electronic means, without the written consent of STULZ GmbH.
Technical data subject to change without notice.
2. Safety
The plant operator must ensure that the safety and warning notes in this documentation are observed and
adhered to. The plant operator must furthermore ensure that any persons working on the system have read
and understood the documentation in its entirety.
Failure to observe the safety and warning notes may put personnel, the environment and the system at risk
and voids all entitlement to claims for material defects.
Safe operation of the system is only ensured if it is used in accordance with its proper use. The limit values set
out in the technical data must never be exceeded.
If anything is unclear or you require additional information, please call STULZ Technical Support.
2.1 Proper use
The InterfaceIIIk is an expansion module for the remote control bus of indoor air conditioning units from MIT-
SUBISHI Heavy Industries.
The InterfaceIIIk performs the following functions:
MITSUBISHI Heavy Industries.
signal or heating signal, window contact signal).
signal.