Thermostat NO contact with centre plate, time-controlled
H11
RESET ALL
Resetting all installer and user settings carried out in the settings menu
to the factory settings
Select
YES
(reset):
+/–
, press
OK
to confirm
Table 3: Overview of the installer settings and their selection
Displaying device errors
Errors in the hardware configuration can be shown via the display. In this case,
ERR
and an
additional error type are displayed as scrolled text.
Error type
Description
Measures for removal
ERR
CONFIGURATION
Operating unit and insert do not match
–
Only use related components
–
Switch off voltage and switch on again
ERR
COMMUNICATION
Communication between operating unit and insert interrupted
–
Remove operating unit and attach once again
–
Switch off voltage and switch on again
ERR
EXT SENSOR
Failure/short circuit of the external temperature sensor
–
Replace temperature sensor
Display range exceeded/fallen short of
---
6 Appendix
6.1
Specifications
Operating voltage
AC 230 V~
Rated frequency
50 Hz
Output
relay NO contact, potential-linked
Switching current
10 mA ... 10 (4)A, 230 V~
Power consumption
approx. 1.2 W
Protection class
IP30
Protection Class
II
Operating temperature
0 ... 40 °C (without condensation)
Storage temperature
-20 ... 70 °C (without condensation)
Temperature-adjustment range
in 0.5 °C increments
Room thermostat (with limiter)
5 ... 30 °C
Floor thermostat
10 ... 40 °C
Temperature display
in 0.1 °C increments
Output signal
Pulse width modulation (PWM)
or on-off control (On/Off)
PWM cycle time
adjustable
Hysteresis
adjustable (with on-off control)
Minimum event
10 min
Time deviation
< 4 min per year
Power reserve by means of lithium battery
approx. 10 years
97-09920-000
Page 14/15
10/2011
