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GB
8
M
5.3.4 Dual circuit hydraulic installation: Parameter #4=2P.1 or 2P.2 with RF thermostat:
2P.1 or 2P.2 with RF thermostats have the same behavior: In cooling mode, the climatic control will automatically reverse the
cooling demand if the thermostat 2 is not reversible
2P.1 or 2P.2 with RF thermostat
Heating Mode
Cooling mode
Heating or cooling demand output
informing the heat pump or Stage 2
heating (if PE=yes)
Active (Contact closed) when the pump
1 or pump 2 is active for heating
circuits
OR when there is a domestic hot water
demand through Aquastat input (IN1 or
IN2)
OR PE=Yes with Ext Temp < PE t
Active (Contact closed) when the pump
1 or pump 2 is active for cooling circuits
OR PE=Yes with Ext Temp < PE t
Pump 2 output
Active (Contact closed) if heat demand
on direct radiator circuit RF thermostat
2
Active (Contact closed) if cold demand
on direct radiator circuit RF thermostat
2
Pump 1 output
Active if the RF thermostat 1 is in
heating demand and Ambiant
temperature is lower than Setpoint
+1°C
Active if the RF thermostat 1 is in
cooling demand and Ambiant
temperature is higher than Setpoint -
1°C
-
Security Contact thermostat
HeatPump
signal
Aquastat
Pannel heater
pump 2
Supply water sensor
WFH Main pump1
Mixing 3 way valve
HP
ST
Summary of Contents for RCL-HC
Page 1: ...GB 1 Climatic Control H C User Guide PPLIMW08157Ch EN wattswater eu ...
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