Troubleshooting And Maintenance; Technical Data - eQ-3 eqiva L Mode D'emploi

13 Troubleshooting and maintenance

Error code on
display
Battery symbol
( )
F1
F2
F3
The programmable radiator control unit performs a
decalcifying run once a week on Saturday at 12:00 to
protect against calcification of the valve. During this "CAL"
appears in the display.

14 Technical Data

Device short description:
Supply voltage:
Max. current loading:
Batteries:
Battery life:
Display:
Dimensions (W x H x D):
Connection:
Ambient temperature:
Max. surface temperature:
Linear travel:
54 54
Problem
Battery output
too low
Valve drive
sluggish
Adjustment
range too wide
Adjustment
range too small
CC-RT-O-CnL-W-R5-2-EQ
3 V
100 mA
2x LR6 / mignon / AA
3 years (typ.)
LCD
58 x 71.5 x 90 mm
M30 x 1.5
0 to 55 °C
90 °C (at the radiator)
4.3 mm
Solution
Replace batteries
Check the installation
and heating valve
Check the fastening of
the radiator thermostat
Check the heating valve