Cetetherm AquaEfficiency
Installation, service and operating instruction
5
Operating principle
AquaEfficiency EFF76 / EFB112 DD
AquaEfficiency EFP 5000/7000 DD
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8The primary water enters the control valve with actuator (A) and leaves through the fitting (B).
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Cold water enters at bottom part (CW) and leaves at the required temperature at high part (DHW).
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The primary circuit is equipped with a single or double pump.
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The secondary circuit should be equipped with a recirculation or a charging pump for
Direct (Instantaneous) versions.
Indirect versions (Semi Instantaneous) are equipped with single or double secondary pump.
