Hitachi SAMURAI Series Service Manual page 33

2. Control Functions
Control functions on the module
Thermo OFF temperature of the main unit remains enabled even during forced load operation. When performing thermal
storage from an external thermo, set the external thermo to activate before the thermo OFF temperature of the main unit.
In case of stop by thermo OFF temperature of the main unit, operation restarts automatically.
When performing thermal storage from the main unit thermo, it is possible to prevent restart by turning the pump OFF with
optional function "Pump operation in ON/OFF Cont.".
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Setting method
Select "OFF"
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SMGB0097 rev.0 - 07/2015