Carrier XRV Spécifications Page 32
- Page / 190
- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
32
Table 4 — ICVC Display Data (cont)
EXAMPLE 8 — VFD_STAT DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
4. Press .
NOTES:
1. All variables with CAPITAL LETTER point names are available for CCN Read operation only.
2. This table supports the service tool password disable access. It will only allow forcing with the service tool for a one-time bypass of both the
Service menu and the VFD config data table. Exit from the Service menu reverts to normal password operation.
EXAMPLE 9 — ICVC_PWD DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
4. Press .
NOTE: All variables with CAPITAL LETTER point names are available for CCN read operation. Those shown with (**) shall support write operations
for the ICVC only.
To Disable Service Password, force that item to a value of “1” using Service Tool. Once this has been done, the Service menu and the VFD Config
Data screens can be accessed without a password. This access is cancelled the time the user exits the Service menu/screen.
**If the Remote Reset Option is set to a value of “1” at the ICVC, alarms may be reset and CCN mode may be reinstated remotely using Service
Tool, Building Supervisor, or ComfortWORKS
®
controls.
EXAMPLE 10 — SETPOINT DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Press .
NOTE: All variables are available for CCN read operation; forcing shall not be supported on setpoint screens.
MENU
STATUS
VFD_STAT
SELECT
DESCRIPTION STATUS UNITS POINT
VFD Fault Code 0-223 VFD_FLT
Single Cycle Dropout 0/1 NORMAL/ALARM CYCLE_1
Line Current Imbalance 0/1 NORMAL/ALARM LINEIM_I
Line Voltage Imbalance 0/1 NORMAL/ALARM LINEIM_V
Line Phase Reversal 0/1 NORMAL/ALARM PH_REV
High Line Voltage 0/1 NORMAL/ALARM HI_VOLT
Low Line Voltage 0/1 NORMAL/ALARM LOW_VOLT
High DC Bus Voltage 0/1 NORMAL/ALARM HI_DCBUS
Low DC Bus Voltage 0/1 NORMAL/ALARM LO_DCBUS
Motor Current Imbalance 0/1 NORMAL/ALARM MOTIM_I
Motor Overload 0/1 NORMAL/ALARM MOTOR_OV
Rectifier Overcurrent 0/1 NORMAL/ALARM RECT_OI
Rectifier Overtemp 0/1 NORMAL/ALARM RECT_OT
Rectifier Power Fault 0/1 NORMAL/ALARM RECT_PU
Inverter Overcurrent 0/1 NORMAL/ALARM INV_OI
Inverter Overtemp 0/1 NORMAL/ALARM INV_OT
Inverter Power Fault 0/1 NORMAL/ALARM INV_PU
Ground Fault 0/1 NORMAL/ALARM GRND_FLT
Frequency Fault 0/1 NORMAL/ALARM FREQFLT
VFD Power On Reset 0/1 NORMAL/ALARM VFD_POR
Start Complete 0/1 FALSE/TRUE START_OK
Stop Complete 0/1 FALSE/TRUE STOP_OK
Condenser High Pressure 0/1 NORMAL/ALARM PRS_TRIP
Motor Amps Not Sensed 0/1 NORMAL/ALARM NO_AMPS
Start Acceleration Fault 0/1 NORMAL/ALARM ACCELFLT
Stop Fault 0/1 NORMAL/ALARM AMPSTOP
VFD Start Inhibit 0/1 NORMAL/ALARM STRT_INH
VFD Checksum Error 0/1 NORMAL/ALARM CHECKSUM
VFD Comm Fault 0/1 NORMAL/ALARM VFD_COMM
VFD Fault 0/1 NORMAL/ALARM VFDFAULT
VFD Gateway Version # 0-255 VFG_VER
VFD Inverter Version # 0-1000 INV_VER
VFD Rectifier Version # 0-1000 REC_VER
DESCRIPTION STATUS UNITS POINT
Disable Service Password 0-1 DSABLE/ENABLE PSWD_DIS
**Remote Reset Option 0-1 DSABLE/ENABLE RESETOPT
Reset Alarm? 0-1 NO/YES REMRESET
CCN Mode? 0-1 NO/YES REM_CCN
DESCRIPTION STATUS UNITS POINT DEFAULT
Base Demand Limit 40-100 % DLM 100
Control Point
LCW Setpoint 10-120 DEG F lcw_sp 50.0
ECW Setpoint 15-120 DEG F ecw_sp 60.0
Ice Build Setpoint 15-60 DEG F ice_sp 40.0
Tower Fan High Setpoint 55-105 DEG F TFH_SP 75
MENU
STATUS
ICVC_PWD
SELECT
MENU
SETPOINT
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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