Hitachi RAW-35RHC - Circuit Pump - DHW Recirculation Function

3 Control functions
Circuit Pump - DHW Recirculation function
SMGB0135 rev.0 - 06/2020
25
3
3.9 Circuit Pump - DHW Recirculation function
YUTAMPO has an output for a DHW water pump re-circulation option. By using this output, user can heat all the water
inside DHW piping system. This output can also be used with Anti-Legionella and timer function.
Status of activation of the water pump for the re-
circulation of the hot water from the DHW tank by
means of the heat pump.
This function can be used together with functions:
• Disabled, output is not used.
• Enabled, the output is enabled when DHW
heat operation (HP or Heater) is enabled.
• Anti-Legionella, output must be enabled when
DHW for legionella operation (HP or Heater)
is enabled.
• Timer, timer canbe programmed in order to
start or stop the water recirculation.
ThisoutputmustbealsoconguredfromtheI/Omenu:
Output when the re-circulation pump for the DHW
tank is enabled.