Protection Mode - Siemens RDX33.21 Quick Start Manual

P05 < P06
P05 ≥ P06
Energy Saving mode

Protection mode

Siemens
Building Technologies
•
If the minimum limit P05 is set lower than the maximum limit P06, both heating and
cooling are adjustable between these 2 limits.
•
For heating or cooling applications:
– The setting range in cooling mode is from P05...40 °C instead of 5...40 °C
– The setting range in heating mode is from 5...P06 °C instead of 5...40 °C
Examples
P05 < P06
P05 ≥ P06
The setpoints for Energy Saving mode
and P02.
In Protection mode , the controller monitors the setpoints adjusted for heating and
cooling. If the room temperature exceeds or falls below the setpoint, the setpoint for
Protection is maintained (this independent of the manual H/C changeover status).
These setpoints can be adjusted via control parameters P03 and P04. The factory set-
ting for heating in Protection mode is 8 °C.
Room temperature controllers with LCD
Heating or cooling
5°C 18°C 25°C
P05 P06
Cooling setpoint adjustable 18...25 °C
Heating setpoint adjustable 18...25 °C
5°C 21°C 25°C
P06 P05
Cooling setpoint adjustable 25...40 °C
Heating setpoint adjustable 5...21 °C
can be adjusted via control parameters P01
40°C
40°C
3/14
N3075en
17.04.2009