Frost Protection; Error Messages - Danfoss FH-CWD Gebrauchsanweisung

• Press or
floor temperature limit.
• Wait 5 seconds for the thermostat to exit SET
mode and power off.

7. Frost protection

Using the Frost Protection Mode instead of turn-
ing the thermostat OFF completely may protect
against damages due to low temperatures. The
room temperature will be maintained around 5 °C.
• Turn OFF the thermostat by pressing
• Press M Fig.1
• Select 01 (00= disabled).
If the room temperature is lower than 5 °C the
heating will be turned ON and
in the display.
If the room temperature is higher than 7 °C the
heating is turned OFF.
Factory setting is 00.

8. Error messages

E1 will be displayed when room sensor failure.
E2 will be displayed when floor sensor failure. E2
will be read when pressing M Fig. 1
floor temperature.
Any case, all relay output would be turned off.
10
VI.CU.B2.2D
Instruction FH-CWD Thermostat

Fig. 1 to set the desired maximum

for 3 seconds and release.
Produced by Danfoss Floor Heating Hydronics 05.2011
Fig. 1
will be shown

to check

.