24
3.5 Hydraulic connection
3.5.1 GENERAL
WARNING
Circulation pumps, valves, safety elements and pipes must be checked,
calculated and determined by the system or hardware installations contractor.
WARNING
Before connecting the device, rinse the whole heating system and remove
impurities. Remove all detergent residue. Flushing the system must be performed
with new and existing heating systems.
3.5.1.1 Legend of symbols of the hydraulic piping diagrams
Symbol Description
Symbol
Description
Circulation pump
Drinking water filter
Ball valve
Manometer
Ball valve with exhaust
Thermometer
Three-way switch valve
Pressure regulator
Three-way mixing valve
Consumer of heat / coolness
Expansion vessel
KT-1, KT-2
Safety valve
Thermostat
Hydraulic divider
Pipe safety thermostat
Non-return valve
Electrical cabinet for powering the
devices of the heating system
Cyclone magnetic separator
of impurities
Temperature sensor
Automatic vent
Automatic by-pass control valve
1
Hydro module
17
Buffer tank
2
Air-water Heat Pump
18
Circuit circulation pump
3
Buffer tank for DHW
19
Pipe safety thermostat
4
Three-way switch valve
20
Three-way mixing valve
5
Heat consumer
21
Gas furnace
6
Overflow valve
22
Hydraulic divider
7
Cyclone magnetic separator of impurities
23
Oil or pellet furnace
8
Heating system Expansion vessel
24
Drain
9
Heating system safety valve
25
Expansion regulation TT 3003 - MD2
10
Circulation pump
26
Submersible electric heater
Содержание HM-130 S1
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