Cetetherm AquaEfficiency
Installation, service and operating instruction
4
General
Cetetherm AquaEfficiency is a compact tap water system product including a heat exchanger, motorised
control valve and managed primary and secondary pumps, as per versions. It is equipped with a control box
including a dedicated PCB and communicant temperature controller. Piping is made of specially designed steel
and brass parts.
AquaEfficiency has been tested hydraulically and electrically at the factory.
The tap water module is designed for indoor installation in plant rooms where the ambient temperature always
should be above 0°C. Max ambient temperature: 40°C. Max. hyg: 85% without condensation.
When handling the unit, make sure the actuator and its wire are not damaged or stressed.
The charging pump will be mounted when installing the AquaEfficiency.
1.1
Product overview AquaEfficiency
AquaEfficiency EFF76 / EFB112 DD
AquaEfficiency EFP 5000/7000 DD
A
Primary inlet
PP
Primary pump
B
Primary outlet
PRV
Safety valve
CW
Cold Water inlet
S1
DHW temperature sensor (master)
DHW
Domestic Hot water
S2
Secondary inlet temperature sensor
HE
Heat Exchanger
S3
Primary return temperature sensor
NR
Non Return Valve
V3V
3-port control valve with actuator
PC
Charging pump (as per version)
CB
Control Box
