Carrier 19XR User 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

31Table 2 — CVC/ICVC Display Data (cont)EXAMPLE 19 — SETUP2 DISPLAY SCREENTo access this display from the CVC/ICVC default screen:1. Press .2. Press .3. Scroll down to highlight .4. Press .5. Scroll down to highlight .6. Press .NOTE: No variables are available for CCN read or write operation; forcing shall not be supported on service screens.EXAMPLE 20 — LEADLAG DISPLAY SCREENTo access this display from the CVC/ICVC default screen:1. Press .2. Press .3. Scroll down to highlight .4. Press .5. Scroll down to highlight .6. Press .NOTE: No variables are available for CCN read or write operation.DESCRIPTION STATUS UNITS POINT DEFAULTCapacity ControlProportional Inc Band 2-10 gv_inc 6.5Proportional DEC Band 2-10 gv_dec 6.0Proportional ECW Band 1-3 gw_ecw 2Guide Vane Travel Limit 30-100 % gv_lim 80Diffuser ControlDiffuser Option 0-1 DSABLE/ENABLE diff_opt DSABLEGuide Vane 25% Load Pt 0-78 % gv_25 25Diffuser 25% Load Point 0-100 % df_25 0Guide Vane 50% Load Pt 0-78 % gv_50 50Diffuser 50% Load Point 0-100 % df_50 0Guide Vane 75% Load Pt 0-78 % gv_75 75Diffuser 75% Load Point 0-100 % df_75 0Diffuser Full Span mA 15-22 mA diff_ma 18VFD Speed ControlVFD Option 0/1 DSABLE/ENABLE vfd_opt DSABLEVFD Gain 0.1-1.5 vfd_gain 0.75VFD Increase Step 1-5 % vfd_step 2VFD Minimum Speed 65-100 % vfd_min 70VFD Maximum Speed 90-100 % vfd_max 100VFD Current Limit 0-99999 Amps vfdlim_i 250DESCRIPTION STATUS UNITS POINT DEFAULTLead Lag ControlLEAD/LAG: Configuration 0-3 leadlag 0DSABLE=0, Lead=1LAG=2, STANDBY=3Load Balance Option 0/1 DSABLE/ENABLE load/bal DSABLECommon Sensor Option 0/1 DSABLE/ENABLE commsens DSABLELAG % Capacity 25-75 % lag_per 50LAG Address 1-236 lag_add 92LAG START Timer 2-60 MIN lagstart 10LAG STOP Timer 2-60 MIN lagstop 10PRESTART FAULT Timer 2-30 MIN preft 5STANDBY Chiller Option 0/1 DSABLE/ENABLE stndopt DSABLESTANDBY % Capacity 25-75 % stnd_per 50STANDBY Address 1-236 stnd_add 93MENUSERVICEEQUIPMENT SERVICESELECTSETUP2SELECTMENUSERVICEEQUIPMENT SERVICESELECTLEADLAGSELECT