Control Point; Active Setpoint; Remote Operating Mode; Remote Operating Mode - Dual-Circuit Units - Carrier AQUASNAP 30RB Series Controls And Troubleshooting

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 setpoint + 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.
LOCAL OPERATING MODE
PARAMETER STATUS
HEATING/COOLING LOCAL SETPOINT
OPERATING MODE SELECTION
Cooling sp 1
Cooling sp 2
Cooling [2] Auto
Cooling [2] Auto
Cooling Auto
Cooling Auto
Heating sp 1
Heating sp 2
Heating Auto
Heating Auto

REMOTE OPERATING MODE

PARAMETER STATUS
HEATING/COOLING LOCAL SETPOINT
OPERATING MODE SELECTION
Cooling [2] sp control
Cooling
Cooling
Cooling [2]
Cooling [2]
Cooling [2]
Heating
Heating

REMOTE OPERATING MODE - DUAL-CIRCUIT UNITS

PARAMETER STATUS
HEATING/COOLING ICE STORAGE
OPERATING MODE CONFIGURATION [2]
Cooling
Cooling
Cooling [2] activated
Cooling [2] activated
Heating
Heating
2 Only with energy management option.
ICE STORAGE
CONFIGURATION [2]
activated
activated
deactivated
ICE STORAGE
CONFIGURATION [2]
activated
activated
activated
ICE STORAGE CONTACT
STATUS [2]
open
closed
107
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.
ICE STORAGE CONTACT SCHEDULE 2
STATUS [2] STATUS
Unoccupied
open Unoccupied
closed Occupied
Unoccupied
Occupied
Unoccupied
ICE STORAGE CONTACT
STATUS [2]
open
closed
SCHEDULE 2 STATUS
Occupied
Unoccupied
Unoccupied
Unoccupied
Occupied
Unoccupied
ACTIVE SETPOINT
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
CONTROL
CONTACT 2
Control setpoint
sp 1 (open) Cooling setpoint 1
sp 2 (closed) Cooling setpoint 2
Open Cooling setpoint 1
Closed Ice storage setpoint
Closed Cooling setpoint 2
sp 1 (open) Heating setpoint 1
sp 2 (closed) Heating setpoint 2
ACTIVE SETPOINT
Cooling setpoint 1
Cooling setpoint 2
Ice storage setpoint
Cooling setpoint 2
Heating setpoint 1
Heating setpoint 2