Bosch AWE User Manual

Technical information
27
AWE – 6721835317 (2021/09)
11.2.6 Explanation of symbols
Table 9 Hydraulic symbols
Symbol Description Symbol Description Symbol Description
Pipework/cables
Flow - heating/solar Brine circuit out 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 Water pressure relief valve Non-return valve
Flow regulating valve Safety assembly Temperature sensor / switch
Overcurrent valve 3-way mixing valve
(mixing/distribution)
High limit safetycut-out
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 ambient temperature
sensor
Valve, thermal 3-way mixing valve (change over,
de-energised when closed to A)
Wireless outside
temperaturesensor
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
Volumetric flow ratemeasuring
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
M
T
M
M
M
II
III
I
T
M
A
B
AB
M
T
J
000
∏
R

Bosch AWE Specifications

General

Brand	Bosch
Model	AWE
Category	Heat Pump
Language	English