Carrier XRV Especificaciones Pagina 34
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34
Table 4 — ICVC Display Data (cont)
EXAMPLE 13 — SURGPREV DISPLAY SCREEN
To 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 available for CCN read operation; forcing shall not be supported on maintenance
screens.
EXAMPLE 14 — LL_MAINT DISPLAY SCREEN
To 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 .
NOTES:
1. DISABLE, LEAD, LAG, STANDBY, INVALID
2. DISABLE, LEAD, LAG, STANDBY, RECOVERY, CONFIG
3. Reset, Off, Local, CCN
4. Timeout, Ready, Recycle, Prestart, Startup, Ramping, Running, Demand, Override, Shutdown, Trippout, Pumpdown, Lockout, Ctl Test
5. Stop, Start, Retain
6. All variables with CAPITAL LETTER point names are available for CCN read operation; forcing shall not be supported on maintenance screens.
DESCRIPTION STATUS UNITS POINT
Active Region 0-2 ACT_REG
Surge Prevention Active? 0/1 No/Yes SHG_ACT
Actual Guide Vane Pos 0-100 % GV_POS
Active Delta Tsat 0-150 ^F DTS_A
Surge Line Delta Tsat 0-150 ^F DTS_C
HGBP On Delta T 0.5-10.0 ^F HGBP_ON
HGBP Off Delta T 1.5-20.0 ^F HGBP_OFF
Guide Vane Delta –2.0-2.0 % GV_DELTA
Target Guide Vane Pos 0-100 % GV_OUT
Target VFD Speed 0-100 % VFD_TRG
Speed Change in Effect 0-5 SPD_CHG
VFD Speed Factor 0.000-1.000 VFD_SPD
Surge Counts 0-99 SC
Surge Protection Counts 0-4 SPC
Ramp Loading Active 0/1 No/Yes RAMP_ACT
VFD Rampdown Active 0/1 No/Yes VFD_RAMP
HGBP/VFD Active 0-2 HGBP_VFD
VFD Load Factor 0.00-1.20 VFD_RAT
Hot Gas Bypass Relay 0/1 Off/On HGBYPASS
Surge Limit/HGBP Option 0-2 HGBP_OPT
Override Inhibit Active 0/1 No/Yes VANE_INH
Override Decrease Active 0/1 No/Yes VANE_DEC
DESCRIPTION STATUS UNITS POINT
LeadLag Control
LEADLAG: Configuration NOTE 1 leadlag
Current Mode NOTE 2 llmode
Load Balance Option 0/1 DSABLE/ENABLE loadbal
LAG START Time 2-60 MIN lagstart
LAG STOP Time 2-60 MIN lagstop
Prestart Fault Time 2-30 MIN preflt
PULLDOWN Time 0-30 MIN pulltime
Pulldown: Delta T / Min x.xx ^F pull_dt
Satisfied? 0/1 NO/YES pull_sat
LEAD CHILLER in Control 0/1 NO/YES leadctrl
LAG CHILLER: Mode NOTE 3 lagmode
Run Status NOTE 4 lagstat
Start/Stop NOTE 5 lag_s_s
Recovery Start Request 0/1 NO/YES lag_rec
STANDBY CHILLER: Mode NOTE 3 stdmode
Run Status NOTE 4 stdstat
Start/Stop NOTE 5 Std_s_s
Recovery Start Request 0/1 NO/YES std_rec
Spare Temperature 1 –40-245 DEG F SPARE_T1
Spare Temperature 2 –40-245 DEG F SPARE_T2
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
SURGPREV
SELECT
MENU
SERVICE
CONTROL ALGORITHM STATUS
SELECT
LL_MAINT.
SELECT
- EVERGREEN 1
- 50/60 Hz 1
- CONTENTS 2
- CONTENTS (cont) 3
- INTRODUCTION 4
- CHILLER FAMILIARIZATION 5
- (Fig. 1 and 2) 5
- REAR VIEW 7
- FRONT VIEW 7
- REFRIGERATION CYCLE 8
- MOTOR AND LUBRICATING OIL 8
- COOLING CYCLE 8
- STARTING EQUIPMENT 10
- OPTIONAL 11
- 442A AND 608A VFDs 12
- 900A AND 1200A VFDs 12
- CONTROLS 15
- Definitions 15
- Fig. 10 — Control Panel 17
- Fig. 11 — Power Panel 17
- 55.1 44.1 40.7 20
- 85.0 95.0 98.1 20
- 21.8 132.9 93 20
- Table 4 — ICVC Display Data 27
- 0.1-3.0 SP_HIGH 28
- 0.1-3.0 SP_HIGH 1.0 37
- PIC III System Functions 40
- ECW-10 sec 41
- Error, Gain = 1 41
- Error, Gain = 3 41
- START-UP/SHUTDOWN/ 57
- RECYCLE SEQUENCE (Fig. 27) 57
- Local Start-Up — 57
- Shaft Packing — 60
- LIQUID LINE 63
- Temperature (F) 64
- Temperature (C) 64
- • Surge/ HGBP Deadband = 1 69
- ΔT increase 70
- Delta Tsat 71
- ALARM CONTROL 72
- ALARM ROUTING 72
- LEGEND TO TABLES 16A-16J 91
- E. START-UP IN PROGRESS 92
- F. NORMAL RUN 93
- G. NORMAL RUN WITH OVERRIDES 93
- H. OUT-OF-RANGE SENSOR 94
- J. CHILLER ALERTS 99
- J. CHILLER ALERTS (cont) 100
- Control Modules 107
- Notes on Module Operation 107
- RECTIFIER LED 109
- INVERTER LED 109
- Table 30 — Motor Voltage Code 129
- COMPRESSOR, TRANSMISSION AREA 130
- LOW SPEED SHAFT THRUST DISK 131
- LEGEND FOR FIG. 53-58 133
- SEE NOTE 134
- HOT GAS BYPASS 135
- HOT GAS BYPASS OPTION FOR 136
- NOTE: MOTOR OVERLOAD IS 143
- FACTORY PRE-SET 143
- DO NOT ADJUST 143
- COMBINED I/O 144
- TB1 − LF2 146
- TB3 − LF2 146
- VFD (cont) 147
- LEGEND FOR FIG. 60 148
- NOTES FOR FIG. 60 149
- NOTE 3.6 150
- LEGEND FOR FIG. 61 152
- NOTES FOR FIG. 61 153
- 19XRV CHILLERS 154
- STATUS VPF_STAT 163
- APPENDIX B — LEAD/LAG WIRING 165
- 19XRV Weekly Maintenance Log 168
- 19XRV Maintenance Log 169
- 19XRV Seasonal Shutdown Log 170
- 10's 171
- 1's 171
- — The LEDs indicate if the 175
- Table G — Network Points List 176
- INITIAL START-UP CHECKLIST 179
- No 180
- *If yes, determine cause 180
- DRAWINGS) 180
- 0.1 to 3.0 184
- CCN LOCAL RESET MENU 190
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