Daikin MicroTech II Installation And Maintenance Manual

ED 15062-7 • MICROTECH II CHILLER CONTROLLER 26 www.DaikinApplied.com
deTaIled daTa PoInT InformaTIon
Chiller Enable
Keypad Menu Path:
Menu
\Set
\Unit SP (1)
The Chiller Enable data point starts the chiller in a particular way. LONWORKS network variables can
set the default power-up and restart mode and start the chiller. The BACnet property is a commandable
property. Refer to the appropriate Operating Manual for suitable variable values. (D1)
Measurement Units Data Type Valid Range Default Value
Chiller State NA
BACnet: Enumerated
LONWORKS: structure
See Below See Below
BACnet
This read or read/write property enables (starts) the chiller to run if the operating conditions are satised, or disables (stops) the
chiller from running. When this property is read, it indicates the current operating state of the chiller.
Variable Details
Object Identier Property Identier
Object Type Type Enumeration Instance Property Name Property Enumeration
Binary Value 5 41 Present Value 85
Object Name
ChillerEnable
Property Values
0 = Disable(Inactive)
1 = Enable(Active)
Default Value (Relinquish_Default)
0 = Request Chiller Off
LONWORKS
Input (nvi)
This input network variable enables (starts) the chiller to run if the operating conditions are satised, or disables (stops) the chiller
from running.
Variable Details
LONWORKS Name Prole SNVT Type SNVT Index SNVT Size SCPT_Reference SCPT_ Index
nviChillerEnable Chiller Switch 95 two bytes NA NA
Structure
typedef struct {
unsigned value;
signed state;
} SNVT_switch;
Valid Range
Value Field unused
State Field 0 Request Chiller Off
1 Request Chiller Auto (run)
0xff Invalid

Daikin MicroTech II Specifications

General

Brand	Daikin
Model	MicroTech II
Category	Controller
Language	English