ST-77 – Manual Guide
I. Description
Temperature regulator
ST-77
is to be used with the Central Heating
Boilers. It steers the pump of water circulation, the pump of Consumed
Hot Water (C.H.W.), the fan and the fuel feeder.
●
if the temperature of the boiler is lower than the
Set Temperature
, the
regulator is in a cycle of
work
in which the fan works all the time; fuel
feeder working time is set up by the user (both the time of work and
the time of break have to be set up)
●
if the themperatre of the boiler is equal or higher than the Set
Temperature, the regulator is in the cycle of
support
.
- 4 -
Button MINUS
Button that allows
for escaping from the
menu and cancelling
the set up
Button that allows
for entering menu
and confirming the
set up
Button PLUS
Summary of Contents for ST-77
Page 1: ...ST 77 Manual Guide...
Page 20: ...Notes...
