APPENDIX B — CCN TABLES (cont)

MAINTENANCE DISPLAY TABLES (cont)

TABLE

DISPLAY NAME

RANGE

UNITS

POINT NAME

WRITE STATUS

ECON_MIN

Econo Damper Command Pos

 

%

ECONOCMD

forcible

 

 

 

Econo Damper Current Pos

 

%

ECONOPOS

 

 

Econo Current Min. Pos.

 

%

ECMINPOS

 

 

Diff.Air Quality in PPM

 

 

DAQ

 

 

Econo Position Override

 

 

ECOORIDE

forcible

 

IAQ Min.Pos.Override

 

%

IAQMINOV

forcible

 

Econ Remote 10K Pot Val.

 

 

ECON_POT

forcible

 

IAQ - PPM Return CO2

 

 

IAQ

forcible

 

OAQ - PPM Return CO2

 

 

OAQ

forcible

 

IAQ - Discrete Input

 

 

IAQIN

forcible

 

IAQ Demand Vent Min.Pos.

 

%

IAQMINP

config

 

Economizer Min.Position

 

%

ECONOMIN

config

 

IAQ Analog Sensor Config

 

 

IAQANCFG

config

 

IAQ 4-20 ma Fan Config

 

 

IAQANFAN

config

 

IAQ Discrete Input Confg

 

 

IAQINCFG

config

 

IAQ Disc.In. Fan Config

 

 

IAQINFAN

config

 

IAQ Econo Override Pos.

 

%

IAQOVPOS

config

 

Diff.Air Quality LoLimit

 

 

DAQ_LOW

config

 

Diff.Air Quality HiLimit

 

 

DAQ_HIGH

config

 

DAQ PPM Fan Off Setpoint

 

 

DAQFNOFF

config

 

DAQ PPM Fan On Setpoint

 

 

DAQFNON

config

 

Diff. AQ Responsiveness

 

 

IAQREACT

config

 

IAQ Low Reference

 

 

IAQREFL

config

 

IAQ High Reference

 

 

IAQREFH

config

 

OAQ Lockout Value

 

 

OAQLOCK

config

 

OAQ 4-20ma Sensor Config

 

ma

OAQANCFG

config

 

IAQ milliamps

 

ma

IAQ_MA

 

 

OAQ milliamps

 

 

OAQ_MA

 

EC_DIAG

Economizer Active ?

Yes/No

 

ECACTIVE

 

 

 

 

 

Conditions which prevent

 

 

 

 

 

economizer being active:

 

 

 

 

 

Econ Act. Unavailable?

Yes/No

 

ECONUNAV

 

 

Remote Econ. Disabled ?

Yes/No

 

ECONDISA

 

 

DBC - OAT lockout?

Yes/No

 

DBC_STAT

 

 

DEW - OA Dewpt. lockout?

Yes/No

 

DEW_STAT

 

 

DDBC- OAT > RAT lockout?

Yes/No

 

DDBCSTAT

 

 

OAEC- OA Enth Lockout?

Yes/No

 

OAECSTAT

 

 

DEC - Diff.Enth.Lockout?

Yes/No

 

DEC_STAT

 

 

EDT Sensor Bad ?

Yes/No

 

EDT_STAT

 

 

OAT Sensor Bad ?

Yes/No

 

OAT_STAT

 

 

Economizer forced ?

Yes/No

 

ECONFORC

 

 

Supply Fan not on 30s ?

Yes/No

 

SFONSTAT

 

 

Cool Mode not in effect?

Yes/No

 

COOL_OFF

 

 

OAQ lockout in effect ?

Yes/No

 

OAQLOCKD

 

 

Econ recovery hold off?

Yes/No

 

ECONHELD

 

 

Outside Air Temperature

 

dF

OAT

forcible

 

OutsideAir DewPoint Temp

 

dF

OADEWTMP

 

 

Outside Air Rel.Humidity

 

%

OARH

forcible

 

Outdoor Air Enthalpy

 

 

OAE

 

 

Return Air Temperature

 

dF

RAT

forcible

 

Return Air Rel.Humidity

 

%

RARH

forcible

 

Return Air Enthalpy

 

 

RAE

 

 

High OAT Lockout Temp

 

dF

OAT_LOCK

config

 

Econ ChangeOver Select

 

 

ECON_SEL

config

 

OA Enthalpy ChgOvr Selct

 

 

OAEC_SEL

config

 

Outdr.Enth Compare Value

 

 

OAEN_CFG

config

 

OA Dewpoint Temp Limit

 

dF

OADEWCFG

config

 

Supply Fan State

 

 

SFAN

 

 

Economizer Act.Cmd.Pos.

 

%

ECONOCMD

forcible

 

Economizer Act.Curr.Pos.

 

%

ECONOPOS

 

 

Evaporator Discharge Tmp

 

dF

EDT

 

 

Economizer Control Point

 

dF

ECONCPNT

 

 

EDT Trend in degF/minute

 

^F

EDTTREND

 

 

Economizer Prop.Gain

 

 

EC_PGAIN

config

 

Economizer Range Adjust

 

^F

EC_RANGE

config

 

Economizer Speed Adjust

 

 

EC_SPEED

config

 

Economizer Deadband

 

^F

EC_DBAND

config

 

Economizer Timer

 

sec

ERATETMR

config

157

Page 157
Image 157
Carrier 48/50AJ Maintenance Display Tables, 157, Display Name Range Units Point Name Write Status Econmin, Ecdiag