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Building Technologies
Modular Heating Controller RMH760B
CE1P3133en
HVAC Products
9 Heating circuit control
05.02.2007
Priority Name
Explanation
/
Presence button and
timer button
The current time program can be overridden by
presence button or timer button .
The timer button at digital input (or of a 3-party
Konnex device) can also override the room operat-
ing mode.
If 2 or more functions are triggered, the function
activated last will prevail
Special day contact
The current 24-hour program will be overridden by
the special day contact. In the time switch, the
special day program will be activated
Holiday contact
The current 7-day program will be overridden by the
holiday contact. The room operating mode can be
selected
11
Calendar
If a special day is active, the associated 24-hour
program of the time switch will be activated. Holi-
days, if entered, will be overridden. If holiday mode
is active, the selected room operating mode applies
12
Time switch
In the time switch, the associated 24-hour program
will be activated in accordance with the current
weekday. The 24-hour program forwards the
current room operating mode, the next setpoint,
and the time up to the next switching point
9.4
Room temperature setpoints
9.4.1 Settings
The setpoints for the 4 room operating modes can be preselected by the plant operator
via operation. The setting values limit each other.
Main menu > Heating circuit 1
(or
2
or
3
)
> Room setpoints
Main menu > Settings > Heating circuit 1
(or
2
or
3
)
> Room setpoints
Operating line
Range
Factory setting
Comfort
19…35 °C
21 °C
Precomfort
16…21 °C
19 °C
Economy
10…19 °C
16 °C
Protection
1…16 °C
10 °C
The preselected setpoints for Comfort and Precomfort mode can be readjusted by
±3 K on the QAW740 room unit.
It is possible to use a conventional room temperature setpoint adjuster (absolute or
relative). For more detailed information about this subject, refer to the following 2
sections.
The 4 setpoints are to be readjusted according to the following rules:
•
Simultaneous readjustment of Comfort and Precomfort setpoints
•
When the Economy setpoint is reached, it will be shifted together with the Precomfort
setpoint
•
In Protection mode, the Comfort, Precomfort and Economy setpoints are limited
Remote setpoint adjuster