Compressor Select - Daikin MicroTech II Installation And Maintenance Manual

Compressor Select

Keypad Menu Path:
This input network variable selects the compressor/circuit (number 1, 2, 3, 4, 5 or 6) that is interrogated.
The controller returns the information for the selected compressor/circuit. You must first select a
No Keypad Equivalent
compressor/circuit then interrogate the selected compressor/circuit. This variable selects a compressor/
circuit for the following variables. See
determine which of these variables will be available. (I32)
Name
Compressor Current
Compressor Discharge Temperature
Compressor Percent RLA
Compressor Power
Compressor Run Hours
Compressor Starts
Compressor Status
Compressor Voltage
Condenser Refrigerant Pressure
Condenser Saturated Refrigerant Temperature
Measurement
Event Count
BACnet
Variable Details
Object Type
Multi-state Output
LONWORKS
Variable Details
LONWORKS Name
nviCompSelect
Valid Range
1 = Comp/Circuit No. 1
2 = Comp/Circuit No. 2
3 = Comp/Circuit No. 3 (Circuit No. 1 on Scroll Chillers and Condensing Units)
4 = Comp/Circuit No. 4 (Circuit No. 2 on Scroll Chillers and Condensing Units)
5 = Comp No. 5 (Circuit No. 1 on Scroll Chillers and Condensing Units)
6 = Comp No. 6 (Circuit No. 2 on Scroll Chillers and Condensing Units)
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Units
BACnet: Unsigned Integer
NA
LONWORKS: Fixed Point
Scalar - unsigned long
Object Identifier
Type Enumeration
14
Property Values
1 = Comp/Circuit No. 1
2 = Comp/Circuit No. 2
3 = Comp/Circuit No. 3 (Circuit No. 1 on Scroll Chillers and Condensing Units)
4 = Comp/Circuit No. 4 (Circuit No. 2 on Scroll Chillers and Condensing Units)
5 = Comp No. 5 (Circuit No. 1 on Scroll Chillers and Condensing Units)
6 = Comp No. 6 (Circuit No. 2 on Scroll Chillers and Condensing Units)
Profile
Proprietary
Table 2 on page 21 (Data Points for Chiller Models) to
Name
Evaporator Leaving Water Temperature for Compressor
Evaporator Refrigerant Pressure
Evaporator Saturated Refrigerant Temperature
Liquid Line Refrigerant Pressure
Liquid Line Refrigerant Temperature
Oil Feed Pressure
Oil Feed Temperature
Oil Sump Pressure
Oil Sump Temperature
Data Type Valid Range
Instance Property Name
46 Present Value
Object Name
CompSelect
SNVT Type SNVT Index
count
43 ED 15062-7 • MICROTECH II CHILLER CONTROLLER
d d P I
eTaIled aTa oInT
Default Value
1–6 Comp No. 1
Property Identifier
Property Enumeration
85
SNVT Size
8 two bytes
nformaTIon
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