Alt. 2. Connection To The Ctc Controlling Product, Underfloor/Radiator Heating And Separate Cooling Coil Units - CTC Union EcoComfort Installation And Maintenance Manual

2.2 Alt. 2. Connection to the CTC controlling product,
underfl oor/radiator heating and separate cooling coil units
The diagram shows schematically how CTC EcoComfort is connected to the systems; additional
equipment, such as expansion vessels, shut-off valves, safety valves, buffer tank etc., is not
shown here. The controlling product in this example is the ground source heat pump CTC GSi.
15
Controlling
14
product
3
5
6
9
8
7
1 2
17
16 10
18
13
12
B2
1.
4 19
M
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
11
17.
18.
19.
20.
20
Circuit 1,
heating only
20
Circuit 2,
cooling only
CTC EcoComfort passive cooling
unit
Heat exchanger
Bleeding valve
Mixing valve with motor
Non-return valve, cooling unit
Built-in circulation pump
Evaporation heat exchanger in the
controlling product
Brine pump in the controlling
product
Non-return/throttle valve, main
system
Filling equipment
Bore hole with collectors
Circulation pump
Primary fl ow sensor
Outgoing pipe from the controlling
product
Return pipe from heating system
To bore hole
From bore hole
Heating system
Fan coil unit with condensation
collector
Room sensor
CTC EcoComfort
11