Basic Documentation

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Siemens Modular Heating Controller RMH760B CE1P3133en
Building Technologies 2 Operation 2017-09-29
• Switching from the info level to the setting level:
1.
Select the start page by pressing the ESC button.
2.
Press the OK knob to change to the setting level.
• Switching from the setting level to the info level:
1
.
Select the start page with the ESC button. Press the button repeatedly until
the
start page reappears.
2.
Press the INFO button to change to the info level.
2.2.4 Access rights
An access right is defined for each parameter (operating line). There are 3 access
levels:
Level
Access
Symbol
User level (for the
plant operator)
The user level is always accessible.
All datapoints visible and alterable here can be
changed by the plant operator
Service level
(for the service
engineer)
Press simultaneously the OK knob and the ESC
button; then, select Service level and confirm by
pressing the OK knob
Password level
(for the heating
engineer)
Commissioning:
Press simultaneously the OK knob and the ESC
button; then, select Password level and confirm by
pressing the OK knob; enter numeral 7 for the
password and confirm by pressing the OK knob
District heat parameters:
Press simultaneously the OK knob and the ESC
button; then, select Password level and confirm by
pressing the OK knob; enter numeral 11 for the
password and confirm by pressing the OK knob
Individual menu items or individual datapoints are enabled depending on the access
level. On a higher access level, it is always possible to also view all menu items and
datapoints of the lower access levels.
There is only one menu (the password level shows the entire menu).
• After a time-out (30 minutes with no action on the controller), the controller switches
to the user level, unless the controller uses the Commissioning menu
• Switching from the current access level to another access level:
1.
Press simultaneously the OK knob and the ESC button. The
Access levels menu
appears.
2.
Select the required access level by turning the OK knob and confirm by pressing
the knob.
3.
Enter the password to access the password level.
The password can be changed via the ACS7… plant operating software.
These parameters can be prescribed by the district heating plant.
After entry of the respective password, the settings for maximum limitation of the return
temperature and for the pulse limitations can be entered.
Switching between the
operating levels
Switching to another
access level
Password
District heat parameters