Toyotomi hydria+ Owner's Manual page 23

activated.
2.4.6 Other Thermal
[Operation Instructions]
the corresponding setting page.
Other thermal
the backup thermal source.
[Notes]
Logic 1
Heat" mode, the 2-way valve will be controlled based on the setting of the control panel. During
heating operation, the water pump of the heat pump unit will be stopped; however, during standby status, the water
pump will start but the other thermal will stop.
Hot water" mode, the 3-way valve will switch to the water tank, the water pump of the heat pump will
always stop but the other thermal will start.
Heat + Hot water" mode, the other thermal only works for space heating, and the electric heater
of the water tank works for water heating. In this case, the 2-way valve is controlled base d on the setting of the
control panel, and the 3-way valve will always stop. During heating operation, the water pump of the heat pump
unit will be stopped; however, during standby status, the water pump will start.
Logic 2
Heat + hot water
Hot water" mode.
Heat" mode, the 2-way valve will be controlled based on the setting of the control panel. During
heating operation, the water pump of the heat pump unit will be stopped; however, during standby status, the water
pump will start but the other thermal will stop.
Operation Instructions for the Compact Type ATW Heat Pump
A
B
Floor debug Air removal
Other thermal
Other thermal
T-Water tank
23
CN 26
Emergen.mode" are not allowed to be
Other thermal", the control panel will access to
With Without
With", it is allowed to set the operating mode for
WOT-Heat Heat
WOT-Heat"and both are or lower than 60℃
Heat" mode.
hydria +
T-Other switch on"
Heat + hot water"
Hot water" mode.
Heat"
T-Water tank" +5°C and
GB