Enertech CTC EcoLogic Family series, Руководство по установке и обслуживанию, Страница: 99 / 128

99
CTC EcoLogic Pro/Family
For the installer
9.3.2 CTC EcoLogic systems 4 and 5 – Heat pumps
Up to 10 heat pumps (VPA1 to VPA10) can be itted together with their
respective charge pump (G11 to G20).
Charge pumps 1 and 2 (G11 and G12) can be controlled from CTC EcoLogic,
while charge pumps G13 to G20 are controlled from their respective heat
pumps.
Heat pumps A1 and A2 can be connected using diverting valves that direct
the low either to the hot water system or the heating circuit. If more heat
pumps are installed, these should be connected to the heating circuit.
Be
careful to ensure that the ports on the valves are installed correctly.
In system 4, the primary low from heat pump A1 is connected to the
additional heat in accordance with the igure above.
The heat pumps are powered separately, not from EcoLogic.
For more information, refer to the Installation and Maintenance instructions of
the respective heat pump.
DHW
tank
+
HP A1
HP A2
HP A4-A10
HP A3