Carrier AQUAFORCE 30XW150-400 Operation & Service Manual

Contents

129APPENDIX C — CCN TABLES (cont)MAINTENANCE DISPLAY TABLES (cont)*Always CCN for the slave chiller.†Slave chiller chillstat value**This decision is consistent for master chiller only. It shall be set by default to 0 for the slave chiller.††This item is true when chiller has loaded its total available capacity tonnage.NOTE: Table for display only. Used for Cooling and Heat Pump Compressor Envelope.TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUSMSTSLAVE MASTER/SLAVE CONTROLUnit is Master or Slave Disable/Master/Slave mstslvMaster Control Type* Local/Remote/CCN ms_ctrlMaster/Slave Ctrl Active True/False ms_activLead Unit is the: Master/Slave lead_selSlave Chiller State† 0=Chiller is off1=Valid Run State inCCN Mode2=Unused for this control3=Chiller is in local mode4=Power fail restart inprogress5=Shudown due to fault6=Communication failureslv_statSlave Chiller Total Cap 0-100 % slv_captLag Start Delay** 1-30 minutes l_strt_dLead/Lag Hours Delta* ±nnnnn hours ll_hr_dLead/Lag Changeover?** Yes/No ll_changLead Pulldown? Yes/No ll_pullMaster/Slave Error nn ms_errorMax Available Capacity?†† True/False cap_maxSlave Lagstat 0=Unit not configuredas a slave chiller1=Slave pumpconfiguration error(ms_error=1)2=Unit configured asslave chiller withlwt_opt=no (enteringwater control) withpump control(lag_pump=0)3=Unit configured as slavechiller with lwt_opt=yes(leaving water control)with pump control(lag_pump=0)4=Unit Configured as slavechiller with lwt_opt=no(entering water control)with no pump control(lag_pump=1)5=Unit configured as slavechiller with lwt_opt=yes(leaving water control)with no pump control(lag_pump=1)lagstatTABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUSOCCMAINT Current Mode (1=occup.) 0/1 MODECurrent Occp Period # 1 to 8 PER_NOTimed-Override in Effect Yes/No OVERLASTTimed-Override Duration 0-4 hours OVR_HRSCurrent Occupied Time 00:00-23:59 STRTTIMECurrent Unoccupied Time 00:00-23:59 ENDTIMENext Occupied Day Mon-Sun NXTOCDAYNext Occupied Time 00:00-23:59 NXTOCTIMNext Unoccupied Day Mon-Sun NXTUNDAYNext Unoccupied Time 00:00-23:59 NXTUNTIMPrev Unoccupied Day Mon-Sun PRVUNDAYPrev Unoccupied Time 00:00-23:59 PRVUNTIMTABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUSPR_LIMIT Discharge A Temp Average ±nnn.n °F sdt_m_aDischarge A Temp Rate ±nnn.n ^F sdt_mr_aDischarge A Gas Limit ±nnn.n °F sdtlim_aSuction A Temp Average ±nnn.n °F sst_m_aDischarge B Temp Average ±nnn.n °F sdt_m_bDischarge B Temp Rate ±nnn.n ^F sdt_mr_bDischarge B Gas Limit ±nnn.n °F sdtlim_bSuction B Temp Average ±nnn.n °F sst_m_bDischarge C Temp Average ±nnn.n °F sdt_m_cDischarge C Temp Rate ±nnn.n ^F sdt_mr_cDischarge C Gas Limit ±nnn.n °F sdtlim_cSuction C Temp Average ±nnn.n °F sst_m_cTABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUSSERMAINT Reset Maintenance Alert1 to 11: reset individually12: reset allnn S_RESET forcibleOPERATION WARNINGS1 — Refrigerant Charge Normal/Low/Disable charge_m2 — Water Loop Size Normal/Low/Disable wloop_mGENERAL SERVICING DELAYS3 — Cooler Pump 1 (days) 0-1000/Alert/Disable cpump1_m4 — Cooler Pump 2 (days) 0-1000/Alert/Disable cpump2_m5 — Condenser Pump 1 (days) 0-1000/Alert hpump1_m6 — Condenser Pump 2 (days) 0-1000/Alert hpump2_m7 — Water Filter (days) 0-1000/Alert/Disable wfilte_m8 — Cp A Oil Filter (days) 0-1000/Alert oilfa_m9 — Cp B Oil Filter (days) 0-1000/alert oilfilb_m10 — CP.C Oil Filter (days) 0-1000/Alert oilfic_m