Baxi HP40 MB Series User's Operation Manual page 8

If the DHW TYPE is set NON, the following
pages will display:
If the TEMP. TYPE is set ROOM TEMP. ,
the following pages will display:
OFF
5.2.2 Use the room thermostat to turn on or off the unit for
space heating or cooling.
① The room thermostat is set MODE SET (see ''ROOM
THERMOSTAT SETTING'' in ''Installation, User and
Service Manual''). The unit operation mode and ON /
OFF are controlled by room thermostat，press
interface, the following page will display：
Turning on or off cooling/ heating mode
is controlled by the room thermostat.
Please turn on or off cooling/ heating
mode by the room thermostat.
CONFIRM
② The room thermostat is SET ONE ZONE or DOUBLE ZONE
(see ''ROOM THERMOSTAT SETTING'' in ''Installation, User
and Service Manual''). The room thermostat controls the unit
ON/OFF, operation mode is set on the interface.The following
pages show room thermostat control DOUBLE ZONE:
thermostat on/off
2
thermostat on/off
2
6
on the
thermostat on/off
thermostat on/off