United Technologies Carrier Weathermaker 48A2, Управление, пуск, эксплуатация, обслуживание и устранение неисправностей.

Страница: 164 / 208

164
APPENDIX B — CCN TABLES (cont)
MAINTENANCE DISPLAY TABLES (cont)
TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUS
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
T24_DIAG
Economizer Installed? Yes/No ECON_ENA config
Return Air Temperature dF RAT forcible
Air Temp Lvg Supply Fan dF SAT
Outside Air Temperature dF OAT forcible
Occupied? Yes/No OCCUPIED forcible
Supply Air State On/Off SFAN
Supply Fan VFD Speed % SFAN_VFD
Economizer Act. Curr. Pos. % ECONOPOS
Economizer Act. Cmd. Pos % ECONOCMD forcible
OK to Use Economizer? Yes/No T24ECOOL
Ok Test Mech. D/C Act. Yes/No OKTSTMDA
Title 24 Previous SAT dF T24PRSAT forcible
Title 24 Econ Samp Pos % T24ECSMP
Title 24 SAT Check Time T24SATCT
Elapsed Seconds ELAPSECS
Title 24 Test Mark T24TSMRK
RAT-OAT OK for Title 24 Yes/No T24RO_OK
ENTHALPY
Outdoor Air Enthalpy OAE
Outside Air Temperature dF OAT forcible
Outside Air Rel.Humidity % OARH forcible
Outside Air RH Sensor OARHSENS config
OA Dewpoint Temp Limit dF OADEWCFG config
OutsideAir DewPoint Temp dF OADEWTMP
OutsideAir Humidty Ratio OA_HUMR
OA H2O Vapor Sat.Pressur " Hg OA_PWS
OA H2O Partial.Press.Vap " Hg OA_PWS
Return Air Enthalpy RAE
Return Air Temperature dF RAT forcible
Controlling Return Temp dF RETURN_T forcible
Return Air Rel.Humidity % RARH forcible
Return Air Temp Sensor RATSENS config
Return Air RH Sensor RARHSENS config
Altitude……..in feet: ALTITUDE config
Atmospheric Pressure " Hg ATMOPRES config