Siemens Synco 700 Basic Documentation

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Building Technologies Modular Heating Controller RMH760B CE1P3133en
HVAC Products 9 Heating circuit control 05.02.2007
9.3.6 Plant operation
Plant operation indicates whether the heating circuit is switched on and whether the
pump operates.
Main menu > Heating circuit 1 (or 2 or 3) > Plant operation
Operating line Range Factory setting
Preselection Auto / Off* Auto
State On / Off
Cause Commissioning /
Frost protection for the room /
Heating limit switch /
Cooling active /
Room temp limitation max /
Optimum stop control /
Quick setback /
Quick setback + optimum stop /
Optimum start control /
Boost heating /
Boost heating + opt start /
User request room /
User request external /
Overtemperature protection /
overrun /
Plant operation selector /
No request/
Frost protection for the flow /
Frost protection for the plant
* Frost protection functions are ensured
The heating circuit can be switched off for service purposes. The mixing valve will close
and the heating circuit pump will be deactivated on completion of pump overrun. When
preselecting “
Off”, the internal frost protection function remains active.
After completion servicing, the selector must be set back to
.
The boiler’s state is indicated (On / Off).
It is indicated why the current state is active.
9.3.7 Control priorities in the heating circuit
The following illustration shows the priorities of the different interventions via digital
inputs and via the Konnex bus as well as operation on the controller or the QAW740
room unit.
Lower numbers indicate higher priorities.
Plant operation
Preselection
State
Cause
⇒

Siemens Synco 700 Specifications

General

Brand	Siemens
Model	Synco 700
Category	Controller
Language	English