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5.6 - CONTROL POINT
The control point represents the water temperature that
the unit must produce. The inlet water is controlled by
default, but the outlet water can also be controlled
(requires a Service configuration modification).
Control point = active se reset
5.6.1 - ACTIVE SETPOINT
Two setpoints can be selected as active in cooling mode
and two in heating mode. Usually, the second cooling
setpoint is used for unoccupied periods. The second
setpoint in heating mode is used for unoccupied periods.
Depending on the current operations, the active setpoint
can be selected by choosing the item in the Information
menu, with the user’s volt-free contacts, with network
commands or with the setpoint timer program (schedule 2).
The following tables summarise the possible selections
depending on the control types (local, remote or CCN)
and the following parameters:
✓
Setpoint select in local control:
item #13 of the
Information menu permits selection of the active
setpoint, if the unit is in local operating type.
✓
Heating/cooling operating mode.
✓
Control contacts 2:
status of control contact 2.
✓
Schedule 2 status:
schedule for setpoint selection.
activated
activated
deactivated
ICE STORAGE
CONFIGURATION
[2]
Cooling
Cooling
Cooling [2]
Cooling [2]
Cooling
Cooling
Heating
Heating
Heating
Heating
HEATING/COOLING
OPERATING MODE
sp 1
sp 2
Auto
Auto
Auto
Auto
sp 1
sp 2
Auto
Auto
LOCAL SETPOINT
SELECTION
Unoccupied
Unoccupied
Occupied
Unoccupied
Occupied
Unoccupied
SCHEDULE 2
STATUS
Cooling setpoint 1
Cooling setpoint 2
Ice storage setpoint
Cooling setpoint 2
Cooling setpoint 1
Cooling setpoint 2
Heating setpoint 1
Heating setpoint 2
Heating setpoint 1
Heating setpoint 2
ACTIVE SETPOINT
LOCAL OPERATING MODE
PARAMETER STATUS
ICE STORAGE CONTACT
STATUS
[2]
open
closed
ICE STORAGE
CONFIGURATION
[2]
activated
activated
activated
HEATING/COOLING
OPERATING MODE
Cooling [2]
Cooling
Cooling
Cooling [2]
Cooling [2]
Cooling [2]
Heating
Heating
LOCAL SETPOINT
SELECTION
sp control
CONTROL
CONTACT 2
sp 1 (open)
sp 2 (closed)
Open
Closed
Closed
sp 1 (open)
sp 2 (closed)
ACTIVE SETPOINT
Control setpoint
Cooling setpoint 1
Cooling setpoint 2
Cooling setpoint 1
Ice storage setpoint
Cooling setpoint 2
Heating setpoint 1
Heating setpoint 2
REMOTE OPERATING MODE
PARAMETER STATUS
ICE STORAGE CONTACT
STATUS
[2]
open
closed
ICE STORAGE
CONFIGURATION
[2]
activated
activated
HEATING/COOLING
OPERATING MODE
Cooling
Cooling
Cooling [2]
Cooling [2]
Heating
Heating
SCHEDULE 2 STATUS
Occupied
Unoccupied
Unoccupied
Unoccupied
Occupied
Unoccupied
ACTIVE SETPOINT
Cooling setpoint 1
Cooling setpoint 2
Ice storage setpoint
Cooling setpoint 2
Heating setpoint 1
Heating setpoint 2
REMOTE OPERATING MODE - DUAL-CIRCUIT UNITS
PARAMETER STATUS
ICE STORAGE CONTACT
STATUS
[2]
open
closed
2
Only with energy management option.