B3144 Synco™ 700 Universal Controllers RMU7..
Siemens Switzerland Ltd Building Technologies Division International Headquarters Gubelstrasse 22 6301 Zug Switzerland Tel. +41 41-724 24 24 www.siemens.com/buildingtechnologies © Siemens Switzerland Ltd, 2003 Subject to change 2 / 10 Siemens Building Technologies Operating Instructions RMU7..
Contents Operating elements ....................................................... 4 Room humidity ............................................................... 7 Display .......................................................................... 4 Change daily heating / cooling periods ........................... 8 Symbols and characters on the display .......................... 4 Holiday periods or special days ...................................... 8 Navigate menu ................................
3111Z07 Operating elements 2 3 1 5 4 1 Display 2 INFO button Function 1: Display of key plant data Function 2: Display of information about the individual data points on the current menu 3 Select-and-push knob OK Turn: Selection of operating line and adjustment of value Press: Confirmation of operating line or value 4 ESC button Going back to the previous menu 5 Fault button with LED LED lit / flashes: Display fault Press: Acknowledgement of fault or reset 3112Z08 Plug-in type operator unit
Navigate menu Introduction These Operating Instructions assist you in operating the controller in all standard situations (Readjust time ... etc.). The Operating Instructions always give you the Path you need to follow through the menu to reach the relevant function – from the start display to the adjustable value Start display: Wednesday 03.01.07 Welcome « Information Start page When not operated, the display always shows the start display – unless a fault has occurred. 1.
Heat or cool per time switch program , the controller operates In room operating mode according to the selected heating program. Example of a time program: Tuesday Time switch program In the time switch program, the start time and associated room operating mode have been entered for all periods of 24-hour heating / cooling operation. The heating program has been entered for you; if you wish, you can change the entries made ( Page 8) to satisfy your personal needs.
Room temperature Your universal controller offers 4 room operating modes. Each room operating mode are assigned two temperature setpoints (heating and cooling). Depending on the selected room operating mode, your controller switches the setpoints per a time program ( page 6) or controls continuously to the setpoint for the selected room operating mode. Symbol Setpoint Room operating mode Comfort Precomfort Economy Protection The following setpoints are available.
Change daily heating / cooling periods General In the time switch program, you can set the daily heating and cooling periods to suit your individual needs. Each day can accommodate a maximum of 6 switching points; a room setpoint is assigned to each time period. In addition to the weekdays (Monday through Sunday), you can program a special day, that is, a special 24-hour heating and cooling program. The special day is activated when you make an entry in Holidays.
Display plant operating state If, during automatic heating / cooling operation, you want to know your plant’s current operating state (the room operating mode), go to the info level: 1. Go back to the start display by pressing the ESC button. 2. Press the INFO button. The room operating mode is displayed as follows: Room operating mode 1-5 Preselection The selected room operating mode. In the example shown, the selector is set to . State This is the current state.
Fault If a fault has occurred in the plant, it will appear on the display and the LED inside the fault button will flash or be lit. Proceed as follows: LED flashes: 1. Press the button to acknowledge the fault. 2. If the LED is still lit, the fault still exists or the button must be pressed again to unlock. LED lit: 1. Correct the fault. 2. If the LED is still lit, the fault can be unlocked by pressing the button. Unlocking is possible only after the cause of fault has been removed.
