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Building Technologies Modular Heating Controller RMH760B CE1P3133en
HVAC Products 14 Communication 05.02.2007
Main menu > Commissioning > Communication > Distribution zones
Operating line Range Factory setting
Outside temperature zone ---- / 1…31
1
Solar zone ---- / 1…31
----
Wind zone
---- / 1…31 ----
The settings made here are also displayed under:
Main menu > Device information > Communication > Distribution zones
When using setting “----“, the controller does not send the outside temperature signal
via bus.
Several outside temperature zones are possible:
• Setting “Outside temperature zone“ in the communication settings of heating circuit 1
is identical with that under “Distribution zones“
• Those of heating circuits 2 and 3 are set as follows:
Main menu > Commissioning > Communication > Heating circuit 2 (
or 3)
Operating line Range Factory setting
Outside temperature zone
---- / 1…31 1
Every controller has one solar zone.
When using setting “----", the controller does
not send the solar radiation signal via
bus.
Every controller has one wind zone.
When using setting “----“, the controller does
not send the wind speed signal via bus.
14.7 Fault handling
Number Text Effect
5000 No bus power supply No bus power supply.
Nonurgent message; must not be ac-
knowledged
Number Text Effect
5001 System time failure Clock time master is missing or cannot be
received.
Nonurgent message; must not be ac-
knowledged
5002 >1 clock time master There is more than one clock time master.
Nonurgent message; must be acknowl-
edged
5003 Invalid time of day
• Time of day on the clock time master
must be readjusted
• Reserve has elapsed
Nonurgent message; must not be ac-
knowledged
Number Text Effect
5101 System time switch failure 1 Time switch master missing or cannot be
received.
Nonurgent message; must not be ac-
knowledged
Communication
Outside temperature zone
Solar zone
Wind zone
Faulty bus power supply
Time-of-day error
Failure of system
time switch
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