REMKO LWM IM 300, Operating And Installtion Instructions, Page: 26 / 40

9.4 Terminal assignment / legend
Terminal assignment
Designat. Input Output Signal Description
PW X Power supply I/O 230V
PP1 X Power supply primary pump, indoor unit
S01 X Solar probe collector PT 1000
S02 X Solar probe storage tank bottom PT 1000
S03 X Solar probe inlet heat meter Solar PT 1000
S04 X Solar probe return flow heat meter Solar PT 1000
S05 X Circ. probe PT 1000 Return flow Temp./Pulse encoder
S06 X Probe inlet 2nd mixed heating cycle inlet PT 1000
S07 X Not connected
S08 X Probe drinking water tank top PT 1000
S09 X Probe buffer storage tank middle PT 1000
S10 X External probe PT 1000
S11 X Probe 1st mixed heating cycle return flow PT 1000
S12 X Probe 1st mixed heating cycle inlet PT 1000
S13 X Not connected
S14 X Probe 2nd mixed heating cycle return flow
S15 X Not connected
S16 X
Power utility contact (NC) / dewpoint monitoring external
(open = locked, closed = release)
S20 X Not connected
S21 X Not connected
S22 X Not connected
S23 X Ultrasonic flow rate meter Solar, pulse rate
S24 X Not connected
S25 X Heat pump electricity meter S0
S26 X Household electricity S0
S27 X Flow probe
S28 X Photovoltaics yield electricity meter S0
S29 X Photovoltaics in-feed electricity meter S0
A01 X Solar pump unregulated (230 V)
A02 X 1st mixed heating cycle pump (230 V) switched
A03 X Pump unmixed Heating cycle HK (230 V) switched
A04 X Circulation pump (230V) switched
A10 X Changeover valve, drinking water
REMKO LWM series
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