Summary of Contents for G-U RZ 25
- Page 1 WINDOW TECHNOLOGY RZ 25 | RZ 50 | RZ 75 RWA compact control unit Installation and operating instructions...
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Page 2: Table Of Contents
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Table of contents 1. Safety instructions and defi nitions ..........Page Warning symbols ......................Page Safety instructions ......................Page General information .....................Page Defi nition ........................Page Intended use ........................Page 2. - Page 3 6. Operating guide ................Page 30 Safety instructions for operation ................Page Ventilation mode ......................Page 6.2.1 Basic function ........................Page 6.2.2 CLOSE in the event of power failure ................Page 6.2.3 Runtime limitation ......................Page 6.2.4 Automatic ventilation CLOSE ..................Page 6.2.5 Weather control ......................Page Alarm ..........................Page 7.
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Page 4: Safety Instructions And Defi Nitions
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Safety instructions and defi nitions Warning symbols DANGER DANGER denotes a dangerous situation which, if not avoided, could lead to death or serious injury. -
Page 5: General Information
Check against the delivery note that the delivered goods are complete. Any complaints subsequently made cannot be recognised. Please note that a log book must be kept for the compact control units RZ 25 / RZ 50 / RZ 75 and stored where the trained personnel can access it at all times. -
Page 6: Product Description
General product features The RWA compact control units RZ 25 / RZ 50 / RZ 75 are compact control units whose purpose is to execute ventilation functions, and also smoke and heat exhaust ventilation functions in the event of fi re. -
Page 7: Components And Accessories
Connection of weather station via potential-free contact Standards and directives EN 60950-1, DIN EN 61010-1, DIN EN 50130-4 Components and accessories Scope of delivery RWA compact control unit RZ 25 K-18328-00-0 RWA compact control unit RZ 50 K-18329-00-0 RWA compact control unit RZ 75... -
Page 8: Preparation For Use
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Preparation for use Safety instructions for mounting and installation Danger to life due to electric shock! DANGER Read the safety instructions in chapter „1.2 Safety instructions“ on page 4 without fail prior to assembly and installation. - Page 9 DIP switch and potentiometer Display LEDs and reset push- button Layout of compact control units RZ 50 / RZ 75 Fuses Fuse Fuse RZ 25 RZ 50 RZ 75 number Glass tube fuse 5 x 20 mm Battery 1 6.3 A, slow-blow...
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Page 10: Dimensioning
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Dimensioning 3.3.1 Current values of RWA compact control units Max. output current Compact control unit Nominal current Breaking current RZ 25 2,5 A 3,2 A... -
Page 11: Wiring Diagram
Wiring diagram Wiring diagram using RZ 50 / RZ 75 as example Connecting Maximum Recommended Maximum Item terminal cable cross-section cable type cable length Feeder 2.5 mm² NYM-J 3x1.5 mm² Drive (motor) 4 mm² NHXH-FE 180/E30 min. 3x1.5 mm² Depends on current consumption of motor Ventilation 1.5 mm²... -
Page 12: Calculation Of Cable Cross-Section And Length
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Calculation of cable cross-section and length 3.5.1 Calculation of cable cross-section with drives of the same type Single cable length [m] x number of drives Cable cross-section [mm²] =... -
Page 13: Mounting
Mounting 3.6.1 Description of components (mit IP-Montageset) (with IP mounting kit) (mit IP-Montageset) (with IP mounting kit) Components Housing of RWA compact control unit Base plate of IP mounting kit Fastening holes in housing Fastening holes in IP mounting kit Components of RWA compact control unit 3.6.2 Wall mounting ... -
Page 14: Installation (Electrical Connection)
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Installation (electrical connection) Safety instructions Danger to life due to electric shock! WARNING The power supply to the RWA compact control unit must have on-site fuse protection. -
Page 15: Connection Of Batteries
Establish the electrical connection between the mounting plate of the optional IP mounting kit and the housing To establish the electrical connection between the mounting plate of the IP mounting kit and the housing, proceed as follows: First, with the housing mounted, insert the toothed lock washer on the threaded pin of the IP mounting kit base plate ... - Page 16 Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Connection of batteries RZ 25 Power supply unit Battery 2 Battery 1 RZ 50 RZ 75 12.2015 | G31553 | Designed in Germany...
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Page 17: Connection Of Components
Connection of components Connection of drives (motor) Wiring diagram for drives Line termination module/ Interface module for FAS On-site junction boxes Connection of automatic signalling device (sensor) When connecting an automatic signalling device, the terminal resistor between terminal clamps SI1 and SI2 must be removed and installed in the last automatic signalling device on the line! NOTE When connecting a fi... - Page 18 Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Line termination module/ Interface module for FAS Potential-free contact from FAS Connection to smoke switch control unit (BMZ) Connection of manual signalling device / RWA push-button HSE (RWA / Fire-Button)
- Page 19 Wiring diagram of RWA push-button HSE - general Maximum of 10 RWA push-buttons 3 4 5 6 7 10 11 3 4 5 6 7 3 4 5 6 7 10 11 NOT- NOT- NOT- NOT- Remove the resistor The resistor R must in all HSE push- not be removed...
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Page 20: Retransmission Of Statuses
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Connection of weather station 4.3.1 Retransmission of statuses Retransmission of alarm / error - only RZ 50 / RZ 75 Relay for status retransmission to external systems. - Page 21 4.3.2.1 Linking of alarm lines Master Slave 1 Smoke detector 10 k 10 k 10 k When linking control units, the terminal resistor installed at the factory at terminal clamps SI1 and SI2 must be removed and inserted at terminal clamps SO1 and SO2 of the upstream control unit. The line termination resistors Last slave control unit must be applied at the last...
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Page 22: Connection Of Central Control And Display Elements
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit The interface module is inserted instead of the factory-installed jumper (4 in series and 5 in series). The jumpers must be removed prior to installation. The orientation of the interface module is unambiguous as the number of connecting pins is diff... - Page 23 Control and signalling functions IO10 Central ventilation push-button Operation: OPEN / CLOSE (no deadman‘s control, irrespective of the setting in the control unit) Central weather control Central timer input Central alarm reset function IO10 adress 1 IO10 adress 2 Input...
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Page 24: Putting Into Operation
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Putting into operation Safety instructions for bringing into operation Danger to life due to electric shock! DANGER Read the safety instructions in chapter „1.2 Safety instructions“ on page 4 without fail before taking into operation. - Page 25 5.2.1.2 Ventilation switches LED indicator in the ventilation push-button (not active in deadman‘s mode) Signalling Designation Display at LED Functional description Operating LED Window open Flashing Drive moving Window close Push-button functions Open Close Stop (open and close push-button pressed simultaneously) 5.2.1.3 Key switch ST10 / ST20 ST20...
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Page 26: Internal Displays And Operating Elements
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit 5.2.2 Internal displays and operating elements Push-buttons, DIP switch, potentiometers (change over running direction of motors), jumper Position Element Emergency close / reset push-button... - Page 27 Display LEDs on the board Signalling Colour Designation Display at LED Functional description LED 1 (H1) green Operating LED Mains voltage available, battery functional Flashing 1 Hz Battery defective or not installed, or at least one fuse in the battery line is defective Mains voltage failure LED 2 (H2) yellow...
- Page 28 Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Alarm relay (only RZ 50 / RZ 75) Relay for status retransmission to external systems Designation Type Functional description Error Change-over Relay enabled in idle state (no error).
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Page 29: Bringing The Bks-Net Into Operation
(central push-button, rain...) that apply for all participants. In the delivery condition, the RZ 25/RZ 50/RZ 75 compact control units are confi gured for initial start-up as bus master and function master. The bus activity and participant function is displayed via... -
Page 30: Operating Guide
Ventilation mode 6.2.1 Basic function The RZ 25/RZ 50/RZ 75 compact control units can be used for daily ventilation. One ventilation push-button with one OPEN and one CLOSE button is available for the ventilation function. The STOP function is implemented by pressing both push-buttons at once. -
Page 31: Automatic Ventilation Close
6.2.4 Automatic ventilation CLOSE Automatic ventilation CLOSE allows a window which was previously opened manually to be opened for a limited period. To activate the automatic ventilation CLOSE function, put switch 2 in the ON position. The drive closes the manually opened window automatically after the set time. -
Page 32: Alarm
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Alarm Alarm via automatic or manual signalling device If an alarm is triggered via the automatic alarm line, all ventilation functions are taken out of operation and the drives open (the drives close in the special case when the running direction changes). -
Page 33: Restoring The Delivery Condition
Restoring the delivery condition ATTENTION: all settings and operating data are reset when the procedure described below is NOTE carried out! You can reset the RZ 25/RZ 50/RZ 75 compact control units to their delivery condition as described below: ... -
Page 34: Disposal
Thüringen in Germany); the certifi cate number is 4673/14/3510 Z. The following regulations and directives were considered throughout the design and manufacturing process of the RZ 25 / RZ 50 / RZ 75 RWA compact control units: ... -
Page 35: Tüv Thüringen Certifi Cate
TÜV Thüringen certifi cate... -
Page 36: Appendix
Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit Appendix 10.1 Troubleshooting Danger to life due to electric shock! DANGER Read the safety instructions in chapters „1. Safety instructions and defi nitions“ on page 4 and „4. - Page 37 Line interruption Test the wiring and connections of the Flashing Manual alarm 0.5 Hz line manual alarm line and repair. Line interruption Test the wiring and connections of the Flashing Manual alarm 2 Hz line manual alarm line and repair. ...
- Page 38 Installation and operating instructions RZ 25 | RZ 50 | RZ 75 RWA compact control unit 12.2015 | G31553 | Designed in Germany...
- Page 40 Editor: Gretsch-Unitas GmbH Baubeschläge Johann-Maus-Str. 3 D-71254 Ditzingen Tel. + 49 (0) 71 56 3 01-0 Fax + 49 (0) 71 56 3 01-2 93 www.g-u.com...