Carrier AquaEdge 19XRV series Operation, Maintenance And Installation Manual

Also see for AquaEdge 19XRV series: Start-up, operation and maintenance instructions Start-up and service instructions Installation instructions Start-up, operation and maintenance instructions Start-up and service instructions

Contents

37Table 4 — ICVC Display Data (cont)EXAMPLE 12 — SURGPREV DISPLAY SCREENTo access this display from the ICVC default screen:1. Press .2. Press .3. Scroll down to highlight .4. Press .5. Scroll down to highlight .6. Press .NOTE: All variables with CAPITAL LETTER point names are avail-able for CCN read operation; forcing shall not be supported on main-tenance screens.EXAMPLE 13 — LL_MAINT DISPLAY SCREENTo access this display from the ICVC default screen:1. Press .2. Press .3. Scroll down to highlight .4. Press .5. Scroll down to highlight6. Press .NOTES:1. DISABLE, LEAD, LAG, STANDBY, INVALID2. DISABLE, LEAD, LAG, STANDBY, RECOVERY, CONFIG3. Reset, Off, Local, CCN4. Timeout, Ready, Recycle, Prestart, Startup, Ramping, Running,Demand, Override, Shutdown, Trippout, Pumpdown, Lockout, CtlTest5. Stop, Start, Retain6. All variables with CAPITAL LETTER point names are available forCCN read operation; forcing shall not be supported on mainte-nance screens.DESCRIPTION STATUS UNITS POINTActive Region 0-2 ACT_REGSurge Prevention Active? 0/1 No/Yes SHG_ACTActual Guide Vane Pos 0-100 % GV_POSActive Delta Tsat 0-150 ^F DTS_ASurge Line Delta Tsat 0-150 ^F DTS_CHGBP On Delta T 0.5-10.0 ^F HGBP_ONHGBP Off Delta T 1.5-20.0 ^F HGBP_OFFGuide Vane Delta –2.0-2.0 % GV_DELTATarget Guide Vane Pos 0-100 % GV_OUTTarget VFD Speed 0-100 % VFD_TRGSpeed Change in Effect 0-5 SPD_CHGVFD Speed Factor 0.000-1.000 VFD_SPDSurge Counts 0-99 SCSurge Protection Counts 0-4 SPCRamp Loading Active 0/1 No/Yes RAMP_ACTVFD Rampdown Active 0/1 No/Yes VFD_RAMPHGBP/VFD Active 0-2 HGBP_VFDVFD Load Factor 0.00-1.20 VFD_RATHot Gas Bypass Relay 0/1 Off/On HGBYPASSSurge Limit/HGBP Option 0-2 HGBP_OPTOverride Inhibit Active 0/1 No/Yes VANE_INHOverride Decrease Active 0/1 No/Yes VANE_DECMENUSERVICECONTROL ALGORITHM STATUSSELECTSURGPREVSELECTDESCRIPTION STATUS UNITS POINTLeadLag ControlLEADLAG: Configuration NOTE 1 leadlagCurrent Mode NOTE 2 llmodeLoad Balance Option 0/1 DSABLE/ENABLE loadbalLAG START Time 2-60 MIN lagstartLAG STOP Time 2-60 MIN lagstopPrestart Fault Time 2-30 MIN prefltPULLDOWN Time 0-30 MIN pulltimePulldown: Delta T / Min x.xx ^F pull_dtSatisfied? 0/1 NO/YES pull_satLEAD CHILLER in Control 0/1 NO/YES leadctrlLAG CHILLER: Mode NOTE 3 lagmodeRun Status NOTE 4 lagstatStart/Stop NOTE 5 lag_s_sRecovery Start Request 0/1 NO/YES lag_recSTANDBY CHILLER: Mode NOTE 3 stdmodeRun Status NOTE 4 stdstatStart/Stop NOTE 5 Std_s_sRecovery Start Request 0/1 NO/YES std_recSpare Temperature 1 –40-245 DEG F SPARE_T1Spare Temperature 2 –40-245 DEG F SPARE_T2MENUSERVICECONTROL ALGORITHM STATUSSELECTLL_MAINT.SELECT