Bpt TH 125 - Thermal Differential

14
ATTENTION. Whenever the thermostat door is
opened for making adjustments it is then neces-
sary to close it correctly so as to avoid running
the batteries down unnecessarily (fig. 60).
4 - THERMAL DIFFERENTIAL
The thermal differential is adjustable from 0.1°C to
0.9°C.
THERMOPROGRAM is supplied ready to operate
with a thermal differential of ±0.2°C.
This thermal differential is suitable for systems with
high thermal inertia, for example, installations with
cast aluminium radiators.
If the characteristics of the system make it necessary
to change this value, follow these steps:
Fig. 12
24
6
18
15
22
18
24
26
20
22
28
Fig. 13
P
R
6
18
15
22
18
24
Fig. 14
24
6
18
15
22
18
24
26
20
22
28
TH125E 24806650 13-03-13.qxd 13-03-2013 12:09 Pagina 14