Note: SUMMER mode, indicated by the symbol on the screen means
that outside of the heating season the heating pump will not operate and
all the heat generated by the boiler is designed to heat domestic hot water.
!
ON / OFF. Operation of room thermostat
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You can connect a room thermostat (see Fig. 4) that controls the operation of the
central heating pump, depending on the room temperature. In order to operate the
pump the boiler must also reach its corresponding minimum temperature.
To access the room thermostat menu, press the button ; the display will show HOT
WATER. Then use the or button to select the ROOM THERMOSTAT and
confirm with .
Use the or buttons to select the desired setting. Change range: no / yes
In order to improve thermal comfort, the controller will periodically run the CH pump
when the room temperature is at a preset level.
In order to determine the conditions of this operation, set the operation time and
pause time for the central heating pump.
Pressing again takes you to the next setting.
10
The activated room thermostat function is indicated with the symbol on the display.
Summary of Contents for Master 500
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