Orion-system PT-Link II BACnet3 Manual de usuario descargar pdf (Pagina 36)

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7. PARAMETER TABLES

PT-Link II BACnet3 Interface

36

7.1 VCB-X BACnet Parameters

BACnet Properties for the VCB-X Controller

Param-

eter

Name Object Description

Limits

Force

HVAC

Mode

FrcHvacM AV: 262 Overrides

normal controller

operation in

order to force

the unit into this

desired mode.

Conﬁ guring

for “Auto” will

restore normal

unit control of

the mode of

operation.

0=Auto

1=Vent

2=Cool

3=Heat

4=Vent

Dehum.

5=Cool

Dehum.

6=Heat

Dehum.

Head

Pressure

HeadPr AI:276 Current value of

the Head

Pressure

Reading.

Head

Pressure

Setpoint

HeadPrSt AI:279 Current Head

Pressure

Setpoint.

Head

Pressure

Setpoint

in Cooling

Mode

ClHdPrSt AV:293 This is the Head

Pressure Setpoint

the unit will

control to in the

Cooling Mode.

240

PSI

420

PSI

Head

Pressure

Setpoint

in Reheat

Mode

HtHdPrSt AV:294 This is the Head

Pressure Setpoint

the unit will

control to in the

Dehumidiﬁ cation

Reheat Mode.

240

PSI

420

PSI

High Head

Pressure

HiHedPr BI: 381 Indicates the

Head Pressure is

too high.

SAT

Heating

Low Reset

Source

HtLoRt AV: 328 If doing Supply

Air Setpoint

Reset, this is

the Low Reset

Source value in

Heating that will

correspond to the

Supply Air Heat-

ing High Reset

Setpoint.

1 150

SAT

Heating

High Reset

Source

HtHiRt AV: 329 If doing Supply

Air Setpoint

Reset, this is

the High Reset

Source value in

Cooling that will

correspond to

the Supply Air

Cooling Setpoint

(Low Reset).

1

150

Heating

Enabled

HtEnbl AI: 30 Status that

indicates that

mechanical heat-

ing is enabled to

operate.

BACnet Properties for the VCB-X Controller

Param-

eter

Name Object Description

Limits

Heating

Setpoint

Mirror

HtSt AI: 31 Occupied

Heating Mode

Enable Setpoint.

Heat

Staging

Window

HtStgWdw AV: 341 In the Heat-

ing Mode, if

the Supply Air

Temperature

rises above the

Active Supply

Air Heating

Setpoint plus the

Heating Stage

Off Window

value, a Heating

stage will be

deactivated after

its Minimum

Run Time.

150

Mechani-

cal Heating

Lockout

MchHtLkt AV: 343 The VCB-X

will Lockout

Mechanical

Heating when

the Outdoor Air

Temperature

is above this

Setpoint.

-30 150

Mechani-

cal Heating

Alarm

MchHtAlm BI: 95 Heating Mode

has been initiated

but the Supply

Air Temperature

has not risen

5°F within a

user-adjustable

time period. This

does not apply

for Modulating

Heating.

Heat Pump

Compres-

sor Heating

Outdoor

Lockout

HpLkt AV: 351 Compressor

Heating will be

locked out when

the Outdoor Air

Temperature

is below this

Setpoint.

-30 100

Heat Pump

Defrost

Interval

HpDfrInt AV: 355 The Heat Pump

Defrost Interval

is the length of

time that must

be met between

Defrost Modes.

10

Min

120

Min

Heat

Wheel

Defrost

Setpoint

Dfrst AV: 346 The unit will go

into Heat Wheel

Defrost Mode

when the Out-

door Air is below

this setpoint.

050

Indoor

Humidity

InRh AI: 67 Current value

of the Indoor

Humidity

Sensor.

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 71 72

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