– 135 –
9. OWNER’S MANUAL
Engineering Data book
Meaning of Indication
Heating side [ZONE1, 2] Hot water side
18. Indication Description 20. Indication Description
Lights when floor heater or radiator is
connected (when the system has floor
heater or radiator).
Lights when hot water supply system
is connected (when the system has
hot water supply).
Lights when controlling the second
temperature.
(It may not light depending on the
system)
The [ ] mark lights for operation mode for which temperature is to be changed.
Lights during heating or cooling
operation using the heat pump.
Lights when hot water supply
operation is performed by heat pump.
Lights when the internal heater is
energized during heating operation.
Lights when the internal heater is
energized during hot water supply
operation.
Lights when heating is selected.
Lights during hot water supply
operation.
Lights when cooling is selected.
Lights while hot water boost is
activated.
Lights when the FROST
PROTECTION button is pressed and
goes out when the button is pressed
again.
Lights when the ANTI BACTERIA
button is pressed and goes out when
the button is pressed again.
Lights when Auto operation is
selected.
Displays heating/cooling set
temperature.
(Heating: 20 to 55°C, factory setting:
Auto, cooling: 10 to 30°C)
Goes out when Auto operation is
selected.
Displays hot water set temperature.
(40 to 75°C, factory setting: 65°C)
°C
Lights when the set temperature or sensor's water temperature is displayed with the 7-segment
indicator.
18
19
21
20
▼ Fig. 2-02
5-EN
To Next Page
Loading...
