Cool Setpoint - Daikin MicroTech II Installation And Maintenance Manual

Cool Setpoint

Keypad Menu Path:
The Cool Setpoint data point determines the temperature of the Leaving Chilled Water. LONWORKS
network variables set operating Temperature. The BACnet property is a commandable property of a
Menu
Analog Output object. Refer to the appropriate Operation Manual for suitable variable values. (A47)
\Set
\Unit SPs (3)
Measurement
Temperature
BACnet
This commandable property sets the temperature of the Leaving Chilled Water. This level may be adjusted via an operator
workstation or other network device.
Variable Details
Object Type
Analog Output
Default Value (Relinquish_Default) 44°F
LONWORKS
This input network variable provides the Cooling setpoint of the Leaving Chilled Water when the chiller is operating in the Cooling
Mode. The Cooling mode is the normal mode of chiller operation, unless overridden by using the optional Mode variable to change
to another mode.
Variable Details
LONWORKS Name Profile
nviCoolSetpt Chiller
Cool Setpoint
Keypad Menu Path:
This configuration network parameter establishes the default Setpoint for the Leaving Chilled Water
Temperature unless nciDefaults=1 (see
No Keypad Equivalent
values specified during manufacturing. Refer to the appropriate Operation Manual for suitable variable
values.
Measurement
Temperature
LONWORKS
Default Value 7.2°C
The chiller object uses the configuration value of nciCoolsetpt on power-up or loss of communication unless the configuration
parameter nciDefaults =1 (See
another mode.
Variable Details
LONWORKS Name Profile
nciCoolSetpt Chiller
ED 15062-7 • MICROTECH II CHILLER CONTROLLER
Units
BACnet: °F
LONWORKS: Fixed Point
LONWORKS: °C
Scalar signed long
Object Identifier
Type Enumeration
1
NetworkCoolTempSetpoint
SNVT Type
temp_p
Units
LONWORKS: Fixed Point
LONWORKS: °C
Scalar signed long
Default Values on page 59) unless overridden by using the optional Mode variable to change to
SNVT Type
temp_p
Data Type Valid Range
BACnet: Real
Dependent on
Chiller mode and model
Instance Property Name
29 Present Value
Object Name
SNVT Index SNVT Size
105 two bytes
Default Values on page
Data Type Valid Range
LONWORKS: -12.2–48.8°C
SNVT Index SNVT Size
105 two bytes
58
d d P
eTaIled aTa oInT
Default Value
See below
Property Identifier
Property Enumeration
SCPT_Reference
NA
59). When nciDefaults=1, use the
Default Value
See Below
SCPT_Reference
SCPT_CoolSetpoint
www.DaikinApplied.com
I
nformaTIon
85
SCPT Index
NA
SCPT Index
75