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Technical Manual
CompTrol Signal 1
Translation of the original manual
Read carefully before use.
Keep for later reference.
Edition 07-01-2020 – 1000739 English
Date: 04-01-2023
Support app from S-Klima – easy troubleshooting via smartphone
• Extensive error code analysis – even offline
• Refrigerant calculator for start-up and refilling
• QR code scanner for reading out unit data
• Request a call back from Customer Support
The app is free to download from the Apple App Store, Google Play, and the Microsoft Store.
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Table of Contents
Summary of Contents for Stulz S-Klima CompTrol Signal 1
- Page 1 Technical Manual CompTrol Signal 1 Translation of the original manual Read carefully before use. Keep for later reference. Edition 07-01-2020 – 1000739 English Date: 04-01-2023 Support app from S-Klima – easy troubleshooting via smartphone • Extensive error code analysis – even offline •...
- Page 2 Dear Customer, Many thanks for choosing to buy a Stulz product. Stulz has been a purveyor of sophisticated technical solutions for comfort and precision climate control applications since 1947. In Germany, Stulz is the exclusive sales partner of energy-efficient comfort air conditioning systems from Mitsubishi Heavy Industries.
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Page 3: Table Of Contents
Table of contents Information on this document .................. 4 1.1 Target group ......................4 1.2 Presentation conventions..................4 1.3 Abbreviations ......................4 1.4 Liability claims for defects ..................5 1.5 Disclaimer ......................5 1.6 Copyright....................... 5 Safety .......................... 5 2.1 Proper use ......................6 2.2 Safety instructions.................... -
Page 4: Information On This Document
Information on this document Information on this document This Technical Manual contains detailed information on the installation and technical data of the CompTrol Signal 1. Make sure this Technical Manual is always available at the place of use. Make sure that persons responsible for operating and working on the product have fully read and understood this manual. -
Page 5: Liability Claims For Defects
Stulz shall not be liable for any damage to persons or property or any financial loss resulting from non-compliance with the Technical Manual. In such cases, all liability for mate- rial defects is excluded. -
Page 6: Proper Use
Trol Signal 1 with compatible products. Any other use besides or beyond this shall be regarded as improper use. Stulz cannot be held liable for damage resulting from such use. The plant operator is the sole bearer of the risk. Only use the CompTrol Signal 1 in accordance with the instructions in the Stulz technical documentation. -
Page 7: Other Applicable Documents
2.6 Spare parts We recommend the use of original spare parts. Original spare parts and spare parts/accessories approved by Stulz GmbH are a guarantee of safety. Product package CompTrol Signal 1. -
Page 8: Product Description
Product description Product description No. Designation Description Cable color Relay box – – Indoor unit controls the relay for alarm IU: Alarm (CNT) Green, Brown, Red signal Indoor unit controls the relay for status IU: Operation (CNT) Green, Blue, Red signal Relay actuation for alarm or status signal OU: Alarm/status (CNY) -
Page 9: Dimensions
Product description Note The labels of the individual connectors and cables are attached to label strips on the individual cables, to prevent them from getting mixed up. The CompTrol Signal 1 is a signal wire with integrated relay and volt-free changeover contact: For forwarding a status or alarm signal to external systems. -
Page 10: Installation
Installation Installation 5.1 Installation location Install the Signal 1 directly on the air conditioning unit: in the terminal box of the outdoor unit. ● in the terminal box of the indoor unit or in an external distribution cabinet. ● 5.2 Installing the Signal 1 Note Connections for KX6 and KX4 outdoor units included. -
Page 11: Installation Versions
Installation 5.3 Installation versions KX or FDS indoor unit Signal 3 Status signal Alarm Remote On/Off FDS/SX/S: SRK/SRF/SRR indoor unit Operator Lock CompTrol Signal 3 SC-BIKN-E KX outdoor unit Status signal Signal 3 Alarm Operator Lock Load reduction Operating mode Silent mode Note The additional PCB SC-BIKN-E is required for forwarding a status or alarm signal and for switch-... -
Page 12: Wiring Diagram
Wiring diagram Wiring diagram CompTrol Signal 1 | Edition 07-01-2020 | 1000739... -
Page 13: Technical Data
Technical data Technical data Electrical supply 12 V DC via air conditioning unit Nominal current Max. 80 mA Protection class III, if U < 50 V Protection rating IP20 Protective ground Not permitted Length Approx. 1.10 m Relay output: – Type Volt-free changeover contact –... -
Page 14: Ce Declaration Of Conformity
CE Declaration of Conformity 10 CE Declaration of Conformity CompTrol Signal 1 | Edition 07-01-2020 | 1000739... - Page 16 Find out more www.s-klima.de www.s-klima.de Stulz GmbH / S-Klima Division Holsteiner Chaussee 283 / 22457 Hamburg www.s-klima.de...
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