11 | Configuration
Installer reference guide
130
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
11.6.2 Room
Overview
The following items are listed in the submenu:
Room
Main zone
Malfunctioning
Operation
Additional zone
[1] Room
Setpoint screen
[1.1] Schedule
[1.2] Heating schedule
[1.3] Cooling schedule
[1.4] Antifrost
[1.5] Setpoint range
[1.6] Room sensor offset
[1.7] Room sensor offset
[1.9] Room comfort setpoint
Setpoint screen
Control the room temperature of the main zone via setpoint screen [1] Room.
See "Setpoint screen"[4114].
Schedule
Indicate if the room temperature is controlled according to a schedule or not.
# Code Description
[1.1] N/A Schedule:
▪ No: Room temperature is directly controlled by
the user.
▪ Yes: Room temperature is controlled by a
schedule and can be modified by the user.
Heating schedule
Only applicable for reversible models.
Define a heating schedule of the room temperature in [1.2] Heating schedule .
See "Schedule screen: Example"[4118].
Cooling schedule
Applicable for all models.
Define a cooling schedule of the room temperature in [1.3] Cooling schedule.
See "Schedule screen: Example"[4118].
Antifrost
[1.4] Antifrost prevents the room from getting too cold. This setting is
applicable when [2.9] Control=Room thermostat, but also offers functionality
for leaving water temperature control and external room thermostat control. In
case of the latter two, Antifrost can be activated by setting field setting
[2-06]=1.
Room frost protection, when enabled, is not guaranteed when there is no room
thermostat that can activate the heat pump. This is the case when: