External Connections In The E Series - IVT Greenline D14 Manual To Installation, Commissioning And Maintenance

External connections in the E series

External connections that can be connected to the Greenline E series:
•
Power supply: Connect to terminals L1, L2, L3, N and PE. Alarm triggers if phases connected
wrongly.
•
Heating circuit with mixing valve: If a second heat curve with mixing valve is to be used, the
mixing valve is connected to terminals SV1.
•
G1 (P1), external main pump in the heating system: Must always be connected. Connected to
terminals P1.
•
Return sensor radiator T1 (GT1): Must always be connected. Connected to terminals GT1.
•
Outdoor sensor T2 (GT2): Must always be connected. Connected to terminals GT2.
•
Hot water sensor T3 (GT3): Connected if the heat pump is to produce hot water. Connected to
terminals GT3 X
•
Mixing valve sensor T4 (GT4): Connected if the mixing valve for the second heat curve is used.
Connected to terminals GT4.
•
Room sensor T5 (GT5): Connected if room sensor influence required. Connected to terminals
GT5. If room sensor alarm is required it is connected to terminals ALARM LED.
Terminal card
Terminal
card
external
couplings
Alarm General
led alarm
Alarm lamp, room sensor.