Toshiba ESTIA R32 HWT-401HW-E Manual page 52

Meaning of the display on the top screen
Display
ZONE1
ZONE2
HOT WATER
ZONE1
HEAT/COOL
HEAT/COOL
HOT WATER
HOT WATER
/
12 I 12 I TOSHIBA
TOSHIBA
ZONE1
HEAT/COOL
Description
Lights up when the system is connected to floor heating or a radiator
(provided the system features underfloor heating or radiators).
Lights up when the second temperature is being controlled (the display may not light up depending
on the system).
Lights up when the hot water supply system is connected (provided the system features a hot water
supply).
The color marking lights up for the operating mode for which the temperature is to be changed.
Lights up when the compressor for heating or cooling is in operation.
Lights up when the electric heater inside the hydro unit is being supplied with electricity during
heating operation.
Lights up when the compressor is operating in domestic hot water supply mode.
Lights up when the electric domestic hot water tank heater is being supplied during domestic hot
water mode.
Lights up when heating is selected.
Lights up when cooling is selected.
Lights up while domestic hot water supply mode is selected.
Lights up while the internal pump (pump 1) or the extension pump (pump 2) is being operated.
Lights up when the auxiliary boiler or an additional external heater is supporting heat pump
operation.
Lights up during water temperature control mode/room temperature control mode.
Lights up during auto mode.
Lights up when the time program or screed heating is set to "On".
Unit
ZONE2
HOT WATER
HOT WATER