12
INFORMATION MENU (3)
ITEM
FORMAT
UNITS
0
±
nn.n
°
C
LOFF
-
L-On
-
L-Sc
-
CCn
-
rEM
-
tStA
-
OFF
-
rEADY
-
dELAY
-
StOPPing
-
running
-
triPout
-
OvErridE
-
dEFrOSt
-
OCCUPIEd
-
UNOCCUPIEd -
COOL
-
HEAT
-
StAndbY
-
ALArM
-
ALErt
-
MAStEr
-
SLAvE
-
1 [1]
nn
-
2 [2]
-
occu
unoc
Forc
3
nn.n
minutes
4 [2]
HEAt
-
COOL
-
StbY
-
FrSt
-
5
nnn
%
6 [2]
nnn
%
7
YES
-
nnn
-
Forc
-
8
-
SP-1
SP-2
SP-3
AUtO
9
±
nn.n
°
C
10
±
nn.n
°
C
Forc
11
nn.n
°
C
12
nn.n
°
C
13 [2]
0-6
-
4.3.5 - Description of the Information menu
DESCRIPTION
Automatic display mode
. It cycles through the following displays:
1:
Controlled space temperature:
temperature of the water that the unit tries to maintain at the control point.
2:
Unit operating type
Local Off
Local On
Local On - based on unit clock.
CCN Control.
Remote Control
Thermostat control
3:
Unit status
Off: Unit is stopped and not authorised to start.
Ready: Unit is authorised to start
Delay: Unit is in delay at start-up. This delay is active after the unit has been switched on. The delay can be
configured in the User Configuration menu.
Stopping: Unit is currently stopping.
On: Unit is running or authorised to start.
Fault shutdown.
Limit: The operating conditions do not allow total unit operation.
Defrost: One circuit is in defrost mode.
4:
Unit occupied/unoccupied status
Occupied: Unit in occupied mode
Unoccupied: Unit in unoccupied mode
5:
Heating/cooling operating mode
Cooling: Unit operates in cooling mode
Heating: Unit operates in heating mode
Standby: Unit is in auto cooling/heating changeover mode, and is in standby
6:
Alarm mode
Alarm: Unit is totally stopped because of failure.
Alert: Unit is in failure but not completely stopped.
7:
Master/Slave status
Master: The master/slave control is active and the unit is the master
Slave: The master/slave control is active and the unit is the slave
Active mode codes.
Each active mode is displayed in turn. This Item is masked when nil. Pressing the enter button when a mode code
is displayed causes a character text expansion to be scrolled across the four-digit display. See the description in the following table
This item indicates the current
unit occupied/unoccupied
mode.
Occupied
Unoccupied
The value is displayed in turn with 'Forc' when the unit is in CCN control and if this variable is forced through CCN.
Start-up delay.
This item indicates the minutes left before the unit can be started. This delay at start-up is always active after the unit
has been switched on. The delay can be configured in the User Configuration 1 menu.
Heating/cooling mode.
This item indicates whether the unit is in cooling or heating. Displayed if the unit controls a boiler.
Heating
Cooling
Standby: Unit is in auto cooling/heating changeover mode, and is in standby.
Frost protection mode active.
Total active capacity of compressors
.
Active additional heating stages.
Unit demand limit based on the configuration. See section 4.3.11.3.
Yes - demand limit active
No - demand limit inactive
The value is displayed in turn with 'Forc' when the unit is in CCN control and if this variable is forced through CCN.
Setpoint select in local mode.
This point is read/write accessible. Displayed only when the unit is LOFF or L-On operating type.
SP-1 = occupied setpoint
SP-2 = unoccupied setpoint
SP-3 = frost protection setpoint
AUtO = active setpoint depends on schedule 2 (setpoint selection schedule). See section 5.5.1 & 4.3.11.6.
Active room temperature setpoint.
Active temperature control point.
This is the setpoint used by the controller to adjust the room temperature.
Control point = active se offset. See section 5.5.
The value is displayed in turn with 'Forc' when the unit is in CCN control and if this variable is forced through CCN.
Room dead band active in
°
C
This is the dead band used by the control to regulate the room temperature. See section 5.5.1. The control uses two dead bands for the
room temperature control: one is in the occupied period, the other in the unoccupied period. These two values can be configured by the
user in the Setpoint Menu.
Room temperature in
°
C
This is the room temperature calculated following actions taken by the room sensors. If the unit only has one room sensor, it is the
value read by that sensor. If the unit has several optional temperature sensors, it depends on the configuration (see section 4.3.11.3).
It can be the middle, minimum or maximum value read by the sensors.
Economiser status
This item indicates the economiser status. See section 5.16 for the economiser control description.
0 = Initial value
1 = Eco function is off
2 = CCN forced change in Economiser position
3 = Purge mode active
4 = Economiser set to minimum position
5 = Not used
6 = Enthalpy is high; Economiser set to minimum position
1
This item is masked when nil.
2
This item is displayed in certain unit configurations only.
