Parameter tables, 6 sa controller bacnet parameters, Pt-link ii bacnet3 interface – Orion System PT-Link II BACnet3 User Manual
Page 55

PT-Link II BACnet3 Interface
7. PARAMETER TABLES
55
7.6 SA Controller BACnet Parameters
BACnet Properties for SA Controller
Parameter
Name
Object
Description
Limits
Condenser
Position 2
CdPos2
AI: 247
Current Condenser
Position for 2nd unit.
Dewpoint
Setpoint
DptSt
AV: 13
If the outdoor
dewpoint rises above
this setpoint, the
unit will activate the
Dehumidifi cation
Demand.
35
80
Occupied/
Mode
Enable
Cooling
Setpoint
OcpClSt
AV: 42
If the control
temperature rises one
degree above this
setpoint, the control
will activate the cool-
ing demand. If the
control temperature
is the Supply Air Sen-
sor, then the cooling
demand is always
active.
0
99
Occupied/
Mode
Enable
Heating
Setpoint
OcpHtSt
AV: 43
If the control
temperature drops
one degree below
this setpoint,
the control will
activate the heating
demand. If the
control temperature
is the Supply Air
Sensor, then there is
no heating demand.
99
Schedule
Force
SchdFrc
AV: 66
0 = Auto/
Unoccupied Mode
1 = Forced On
2 = Forced Off
0
2
Space
Sensor
Offset
SpcTpOst
AV: 71
If the Space
Temperature
Sensor is reading
incorrectly, you can
use this option to
enter an offset
temperature to
adjust the Sensor’s
Temperature.
-100
100
SAT
Cooling
Setpoint
SaClSt
AV: 77
Supply Air Setpoint
in Cooling Mode.
40
80
SAT
Heating
Setpoint
SaHtSt
AV: 78
Supply Air Setpoint
in Heating Mode.
40
200
BACnet Properties for SA Controller
Parameter
Name
Object
Description
Limits
Supply Air
Sensor Offset
SaTpOst
AV: 80
If the Supply Air
Temperature Sensor
is reading
incorrectly, you can
use this option to
enter an offset
temperature to
adjust the Sensor’s
Temperature.
-100
100
Warm Up
Setpoint
WmupSt
AV: 91
In a VAV
application, upon
entering the
occupied mode, the
Warm-up Demand
will be activated
if the return air
temperature falls
one degree below
this setpoint.
50
90
Coil
Temperature
Setpoint
CoilTpSt
AV: 107
This is the coil
suction temperature
target during
dehumidifi cation
mode. Produces
dewpoint in the
supply air
approximately 10°F
above this setpoint.
35
70
Indoor
Humidity
Setpoint
InRhSt
AV: 120
If the indoor
humidity rises
above this setpoint,
the unit will
activate the
Dehumidifi cation
Demand.
0
100
Unoccupied
Cooling
Offset
UnClOst
AV: 124
During the
Unoccupied Mode
of Operation, this
Setpoint spreads
the Occupied Cool-
ing Setpoint out by
a user adjustable
amount. If you do
not want Cooling to
operate during the
Unoccupied Mode,
use the default
setting of 30°F for
these setpoints.
0
30