Enertech CTC EcoLogic Family series, Installation And Maintenance Manual, Page: 114 / 128

114
CTC EcoLogic Pro/Family
For the installer
(G12) Charge pump 2
WILO Stratos TEC
PWM+: blue G48
GND: brown G47
GRUNDFOS UPM GEO 25-85
PWM+: brown G48
GND: blue G47
Check that the pump is correctly connected by test running it in menu “Installer/
Service/Function test” in the control system.
10.2.4 Add heat (E1, E2, E3, E4)
The additional heat sources can be connected to the following terminal blocks:
(E1) Relay output
Relay output A8: pole A11
(E2) 0–10 V (E2), expansion card X5*
Analogue output 0–10 V pole 9
GND pole 10
(E3) EcoMiniEl
Comm. 230 V A30
NOTE!
The EcoLogic and EcoMiniEl (E3) must have a common connection to
the neutral block.
(E4) Add heat DHW
Relay output A8: pole A13
10.2.5 Circulation Pump hot water (G40)*
230 V 1N~
The circulation pump is connected to the following terminal blocks on (G40)
Circulation pump (G4), Expansion card X6:
Phase: pole 1
Zero: pole 3
Earth: pole 2
Check that the pump is correctly connected by test running it in menu “Installer/
Service/Function test” in the control system.
10.2.6 Pump external DHW tank (G41)*
230 V 1N~
The pump is connected to the following terminal blocks:
(G41) Charge pump, expansion card (X7):
Phase: pole 27
Zero: pole 29
Earth: pole 28
Check that the pump is correctly connected by test running it in menu “Installer/
Service/Function test” in the control system.
*Applies to the CTC EcoLogic PRO only.