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- 21 -
About 2
nd
stage
– from menu
„SETTINGS” -> „Thermostat st2”
is to be fixed an
operation temperature of 2
nd
stage within
60 - 75 С;
Regarding solid fuel boiler, managed by the switching contact of 1
st
stage (see point
2.3.4.2) thermostats about 1
st
and 2
nd
stages does not affect to the boiler operation.
3.1.7 Fixing the operation and stop time of the motor actuator
The actuator operation and stop time is to be fixed from submenu
OPTIONS”->
„Actuator speed”
within 1-100%, as 1% corresponds to 1 second. For example, is the setting
of “Actuator speed” is 10%, it means 10seconds operation and 90 seconds a pause. Regarding
faster actuators it is to be fixed less operation time and vice versa. The default setting is 20%.
3.1.8 Control of the domestic hot water thermostat operation
If no one of the indications 6, 7 appear (figure 3a) or Th is not bellow the assigned
value, then short circuit between terminals X4(TB), as well between terminals X6 (BGW) is
to start the boiler operation, as well the relay managed circulation pump P3.
3.1.9 Control of the room thermostat regulation
If no one of the indications 6, 7 (figure 3a) or Th is not bellow the assigned value, then
after a room thermostat switching on, the mixed valve is to start opening and the boiler is to
be started. After room thermostat switching off – the valve is to start closing as the boiler is to
be stopped. In case of constant switching of the room thermostat the controller move the
motor actuator in a step movement to positions “open” and “close”
