12.3 DESCRIPTION OF THE ICONS
12.3.1 Common icons
Icon
Name
Values
Explanation
OFF
Status for
circuit 1, 2,
DHW and
swimming
pool.
Circuit I or II is in Demand-OFF
Circuit I or II is on Thermo-OFF
Circuit I or II is working between 0 <
X ≤ 33% of the desired water outlet
temperature
Circuit I or II is working between
33 < X ≤ 66% of the desired water
outlet temperature
Circuit I or II is working between 66
< X ≤ 100% of the desired water
outlet temperature
Mode
Heating
Cooling
Auto
88
Setting
temperatures
Value
Displays the setting temperature
of the circuit 1, circuit 2, DHW and
swimming pool
Circuit 1, Circuit 2, DHW or
Swimming Pool are stopped by
button or timer
Alarm
Existing alarm. This icon appears
with the alarm code
Timer
Simple timer
Weekly timer
Derogation
When there is a derogation from the
configured timer
Installer mode
Informs that user controller is logged
on the installer mode which has
special privileges
Menu lock
It appears when menu is blocked
from a central control. When
communication is lost, this icon
disappears
Outdoor
temperature
The ambient temperature is
indicated at the right side of this
button
12.3.2 Icons for the comprehensive view
Icon
Name
Values
Explanation
Pump
This icon informs about pump
operation.
There are three available pumps on
the system. Each one is numbered,
and its corresponding number is
displayed below to the pump icon
when it is operating
Heater step
Indicates which of the 3 possible
heater steps is applied on space
heating
DHW Heater
Informs about DHW Heater
operation. (If it is enabled)
Solar
Combination with solar energy
Compressor
Compressor enabled
Boiler
Auxiliary boiler is working
Tariff
Tariff signal informs about some cost
conditions of the consumption of the
system
Defrost
Defrost function is active
Central/Local
-
No icon means local mode
Central mode (Three types of
control: Water, Air or Full)
Forced OFF
When forced off Input is configured
and its signal is received, all
the configured items on the
comprehensive view (C1, C2, DHW,
and/or SWP) are shown in OFF, with
this small icon below
Auto ON/OFF
When daily average is over auto
summer switch-off temperature,
circuits 1 and 2 are forced to OFF
(Only if Auto ON/OFF enabled)
Test Run
Informs about the activation of the
“Test Run” function
Anti-Legionella
Activation of the Anti-Legionella
operation
DHW boost
It activates the DHW heater for an
immediate DHW operation
ECO/Comfort
mode for
circuits 1 and 2
-
No icon means Comfort mode
ECO mode
Night Shift
Informs about night shift operation
UNIT CONTROLLER
PMML0506 rev.2 - 01/2021
25
EN