Cetetherm AquaEfficiency EFB112 DD, Инструкция по установке, обслуживанию и эксплуатации

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Cetetherm AquaEfficiency
Installation, service and operating instruction
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4.1.2 Example of Flowchart with eventual optimised use of primary vessel
4.1.3 Other possible drawing
Not recommended for low return temperature applications.
4.2 Installation of an AquaEfficiency Indirect unit (Semi Instantaneous)
ID. NAME ID. NAME
A Primary inlet Pt1 Primary vessel temperature sensor
B Primary outlet S1 DHW temperature sensor (master)
CW Cold Water inlet S2 Secondary inlet temperature sensor
DC Drain valve S3 Primary return temperature sensor
DHW Domestic Hot water V
, V’
Shut-off valve
HE Heat Exchanger V3V 3-port control valve with actuator
NR Non-Return Valve VR Balancing valve
PC Charging pump (secondary) STBI Inertial condensation boiler storage tank
PP Primary pump STP Primary storage tank
PR DHWC pump STS Secondary storage tank
PRV Safety valve