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continues to run and the hot consumption water pump is shut off after the
water heater setpoint temperature has been reached.
ATTENTION:
in this mode, you should mount a three-way valve or a mixing
valve that will maintain different temperatures in the water heater and in the
house.
II.m.4) Summer Mode
When the function is enabled, the central heating pump is activated and the
hot consumption water pump is activated above the set temperature (see the
pump switch-on temperature function); the hot consumption water pump runs
throughout this period.
temperature is set on the boiler that heats up water for the water heater.
After the summer function is enabled, the display will show the letter l.
II.n) Room Regulator
22
o
c
C.H.
The ST-37 regulator can be connected to a room regulator. In such case, it
has a higher priority which does not apply to heating from the water heater.
The feeder and the fan run until the temperature set with the room regulator
is reached, and the central heating pump runs throughout this period (the
central heating pump can be shut off using service settings; after the
Parallel Pumps
Summer Mode *
In the summer function, only the setpoint
56
o
c
ON
On
Off *
Working mode
Room Reg
TECH
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