Stiebel Eltron CAES 500 Instructions De Montage Et D'utilisation page 10

Locking the thermostat (Fig. 9)
Use of knob can be locked or restricted, and cursor
be locked, to prevent tampering of the setting (by children, ...).
a) Dismount the unit from its wall bracket.
b) On the back of the thermostat casing, detach pins P from
their supports.
c) Choose position B to lock the knob, or position L to restrict
the range of use of the knob. Choose one of positions M to
lock the cursor in the mode desired.
Remark :
When starting for the first time, the convector may give off
an unpleasant odour. See that the room is well-aired during
this period.
Manual or automatic control mode :
Control wire not connected :
The unit operates in the mode defined manually by the
5-position switch.
Control wire connected to a clock
or program-ming timer
The unit receives the signal sent by the programming timer
via the control wire.
The following 4 signals are to be distinguished :
Comfort - Economy - Frost protection - Stop
- 4 commands are received when the cursor is in the
position.
- The 'frost protection" and "stop" commands are received
even when the switch is set to the
Tips for use
Since the convector is equipped with a thermostat, choosing
the maximum setting will not increase the temperature any
quicker, but simply overheat the room.
For better heating, and without increasing your power
consumption, allow all the units in the same room to run
simultaneously.
In the event of prolonged absence, to protect your house or
apartment from frost and to limit power consumption, you
can set the thermostat to the "frost protection" position ( )
to maintain a temperature of about 7°C.
can
or position.
- 11 -
Fig.8
Fig.9