ACTUATOR
BATTERY REPLACEMENT
The actuator requires 3 AA 1.5 V Alkaline batteries.
The batteries must be inserted in order to operate the
equipment.
1)
To replace the batteries, use the utility key, supplied
in the package.
2)
Release the battery slide, inserting the utility key as
indicated in the figure.
2
3)
Remove the battery housing slide and arrange the
batteries in the order and direction indicated on the bot-
tom of the slide (See Figure-13).
4)
Reposition the slide, sliding it all the way until it clicks.
OPEN
THIS
WAY
REMOTE SENSOR
(OPTIONAL)
It is possible to connect a remote room temperature
sensor (supplied as an optional - Art. AE 1000) to the
actuators, resulting in the exclusion of their built-in sen-
sors. The remote sensor allows detecting the tempera-
ture at a preset point, in case the actuator is installed in
an unfavorable position.
CAUTION: the remote sensor cannot be applied to the
actuators in 'Zone1'.
TABLE 1a
ROOM COMFORT TEMPERATURE (Example)
SET T.
ROOM T. ADJUSTMENT
64 °F
+
about 4 °F
[16]
ROOM COMFORT TEMPERATURE ADJUSTMENT
With respect to the
manual or automatic mode of the chronothermostat, it
is possible to make an immediate modification to a cer-
tain radiator using the front selector key of the actuator
concerned. For example, if two rooms are assigned to a
certain zone, you are given the opportunity to increase
or decrease the temperature present in either of these
up to about 6 °F; or, in the same way, to obtain the best
temperature for the room being used without having
to worry about editing the system's programming (See
Table-1a).
The procedure described below applies only actuators
that are associated with areas other than Zone1.
3
Access the
keeping the front selector in the
LECT
up, which occurs after 5 seconds (See
Table at the side). Release the selec-
tor after this signal. The Led indicator
indicates the actual
FIG.
adjustment
13
To raise or lower the temperature by
approx. 2 °F simply touch
the selector. At each touch, the temperature is varied
within a total range that goes from approx. +6 °F to ap-
prox. -6 °F. If, for example, a zone is adjusted to value of
62 °F the room comfort of the individual actuator can go
from approx. 56 °F to 68 °F.
After having set the desired temperature, (see Table-
1b), a 5 second wait completes the procedure according
to the new setting.
ROOM COMFORT T.
=
about 68 °F
300546US-10-14
Set temperature
Room temperature adjustment
position, until LEDs 3 and 4 light
Room temperature
(See Table-1b).
'+'
TABLE 1b
DEFINING THE ROOM TEMPERATURE ADJUSTMENT
temperature
-3 -2 -1 +0 +1 +2 +3
adjustment
à
Led 1
µ µ µ
Led 2
µ µ µ
Led 3
µ µ µ
Led 4
µ µ
Led 5
µ
µ
Led 6
µ
µ µ
NB µ = Led on
for a single zone in
function
SE-
Signal:
µ = Led on
Led 1
µ
Led 2
µ
Led 3
µ
Led 4
µ
Led 5
µ
Led 6
µ
or
'-'
on
µ µ
µ
µ
µ
µ
µ µ
µ µ
µ µ
µ µ µ
µ
µ µ µ
µ µ µ