Technical information
Compress 3000 AWES ā 6720892204 (2020/06)
26
11.2.4 Explanation of symbols
Table 10 Hydraulic symbols
Symbol Description Symbol Description Symbol Description
Pipework/cables
Flow - heating/solar Brine return DHW circulation
Return - heating/solar Potable water Electrical Wiring
Brine flow Hot water Electrical wiring with break
Mixing valves/valves/temperature sensors/pumps
Valve Differential pressure regulator Pump
Revision bypass Pressure Relief Valve Non-return valve
Flow regulating valve Safety assembly Temperature sensor / switch
Overcurrent valve 3-way mixing valve
(mixing/distribution)
Safety temperature limiter
Filter shut-off valve DHW mixer,
thermostatic
Flue gas temperature sensor/
switch
Cap valve 3-way mixing valve
(changeover)
Flue gas temperature limiter
Valve, motorized 3-way mixing valve (change over,
de-energised when closed to II)
Outdoor sensor
Valve, thermal 3-way mixing valve (change over,
de-energised when closed to A)
Wireless outside temperature
sensor
Shut-off valve, magnetically
controlled
4-way mixing valve ...wireless...
Miscellaneous
Thermometer Drain outlet with siphon Low loss header with sensor
Pressure gauge System separation according to
EN1717
Heat exchanger
Filling/draining Expansion vessel with
cap valve
Flow rate measuring device
Water filter Magnetite separator Water sink
Heat meter Air separator Heat. circ.
DHW outlet Automatic air vent valve Underfloor heating circuit
Relay Expansion joint Low loss header
Immersion heater
T