CIAT AQUACIATPOWER ILD-HE Series, Инструкция по эксплуатации

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8 - STANDARD CONTROL OPERATIONS AND OPTIONS
8.6 Control point
The control point represents the water temperature that the
unit must produce. The required capacity can be decreased
depending on the unit load operating conditions.
Control point = Active se Reset
The control point is based on the active setpoint and the reset
calculation. The forced value can be used instead of any
other setpoint calculation only when the unit is in the Network
operating type.
8.6.1 Active setpoint
Two heating setpoints and three cooling setpoints can be
selected. The third cooling setpoint is used for ice storage
during unoccupied periods.
Depending on the current operation type, the active setpoint
can be selected using one of the following methods:
● Manually
ƒ
Via the Main menu (GENUNIT - General Parameters)
ƒ
With the volt-free user contacts
ƒ
Network commands
● Automatically
ƒ
Setpoint Time Schedule is used (schedule 2)
The following tables provide the overview of possible setpoint
selections, where the selected setpoint depends on the
following parameters:
ƒ
Control operating type: Local, Remote, Network
ƒ
Mode: Cooling or Heating
ƒ
Setpoint select parameter: The Setpoint Select parameter
in the General Parameters menu allows the user to select
the active setpoint when operating in the Local control
operating type [hc_sel in GENUNIT menu]
ƒ
Ice configuration: Ice production mode configuration
[ice_cnfg in GENCONF menu]
ƒ
Ice done contact status: Available on EMM SIOB board
ƒ
Setpoint switch status:
Remote Setpoint switch parameter
in the Inputs menu
ƒ
Schedule 2 status: Schedule configuration
LOCAL OPERATING TYPE
Mode Setpoint selection Ice configuration Ice done contact Setpoint switch Schedule 2 status Active setpoint
cooling sp-1 - * * - Cooling setpoint 1
cooling sp-2 - * * - Cooling setpoint 2
cooling (*) enable open closed - Ice setpoint
cooling (*) enable closed closed - Cooling setpoint 2
cooling auto - * * occupied Cooling setpoint 1
cooling auto - * * unoccupied Cooling setpoint 2
cooling auto enable open * unoccupied Ice setpoint
cooling auto enable closed * unoccupied Cooling setpoint 2
heating sp-1 - * * - Heating setpoint 1
heating sp-2 - * * - Heating setpoint 2
heating auto - * * occupied Heating setpoint 1
heating auto - * * unoccupied Heating setpoint 2
REMOTE OPERATING TYPE
Mode Setpoint selection Ice configuration Ice done contact Setpoint switch Schedule 2 status Active setpoint
cooling - - * open - Cooling setpoint 1
cooling - - * closed - Cooling setpoint 2
cooling - enable open closed - Ice setpoint
cooling - enable closed closed - Cooling setpoint 2
heating - - * open - Heating setpoint 1
heating - - * closed - Heating setpoint 2
NETWORK OPERATING TYPE
Mode Setpoint selection Ice configuration Ice done contact Setpoint switch Schedule 2 status Active setpoint
cooling - - * * occupied Cooling setpoint 1
cooling - - * * unoccupied Cooling setpoint 2
heating - - * * occupied Heating setpoint 1
heating - - * * unoccupied Heating setpoint 2
* any configuration
- default configuration
AQUACIAT POWER EN-42