Specifications

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3. Application “heating/cooling” via room thermostat and “production of domestic hot water”
Heating using under floor heating loops and fan coil units. Cooling using only the fan coil units.
Hot water for domestic use is delivered by the domestic hot water tank connected to the unit.
4. Application “heating/cooling” without a room thermostat
but with a heating only room thermostat controlling the underfloor heating and a cooling/heating thermostat
controlling the fan coil units.
Unit1.
Heat exchanger2.
Pump3.
Shut-off valve4.
Collector (field supply)5.
Motorized 3-way valve6.
FCU1…3
Fan coil unit with
thermostat (field supply)
FHL1…3 Floor heating loop (field supply)
T Heating only room thermostat
(field supply)
T4..6 Individual room thermostat
for fan coil heated/cooled room
(field supply)
I User interface
Booster heater
8.
Heat exchanger coil9.
Domestic hot water tank10.
Motorized 2-way valve 11.
(field supply)
FCU1…3 Fan coil unit (field supply)
FHL1…3 Floor heating loop
(field supply)
T Room thermostat with
cooling/heating switch
(field supply)
I User interface
Unit
1.
Heat exchanger2.
Pump3.
Shut-off valve4.
Collector (field supply)5.
By-pass valve (field supply)6.
Motorized 2-way valve to shut 11.
off the floor heating loops during
cooling operation (field supply)
Motorized 2-way valve for
12.
activation of the room
thermostat (field supply)