Carrier XRV Spécifications Page 167
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167
APPENDIX C — MAINTENANCE SUMMARY AND LOG SHEETS
19XRV Maintenance Interval Requirements
NOTE: Equipment failures caused by lack of adherence to the Main-
tenance Interval Requirements are not covered under warranty.
WEEKLY
Compressor Check Oil Level. Controls Review ICVC Alarm/Alert History.
Cooler None. Starter None.
Condenser None. Oil Reclaim None.
MONTHLY
Compressor None. Controls Perform an Automated Controls test.
Cooler None. Starter None.
Condenser None. Oil Reclaim None.
FIRST YEAR
Compressor
Change oil filter. Send oil sample out for anal-
ysis. Change oil if required by analysis. Leak
test.
Controls
Perform general cleaning. Tighten connections. Check
pressure transducers. Confirm accuracy of thermistors.
Cooler
Inspect and clean cooler tubes. Inspect relief
valves. Leak test. Verify water pressure differ
-
ential. Inspect water pumps and cooling
tower.
Starter
Perform general cleaning. Tighten connections. Change
VFD refrigerant strainer.
Condenser
Replace refrigerant filter/drier. Inspect and
clean condenser tubes. Inspect relief valves.
Leak test. Verify water pressure differential.
Inspect water pumps and cooling tower.
Oil Reclaim Inspect oil sump strainer.
ANNUALLY
Compressor
Change oil filter. Send oil sample out for anal-
ysis. Change oil if required by analysis. Leak
test.
Controls
Perform general cleaning. Tighten connections. Check
pressure transducers. Confirm accuracy of thermistors.
Cooler
Inspect and clean cooler tubes. Inspect relief
valves. Leak test. Verify water pressure differ-
ential. Inspect water pumps and cooling
tower.
Starter
Perform general cleaning. Tighten connections. Change
VFD refrigerant strainer.
Condenser
Replace refrigerant filter/drier. Inspect and
clean condenser tubes. Inspect relief valves.
Leak test. Verify water pressure differential.
Inspect water pumps and cooling tower.
Oil Reclaim None.
EVERY 3-5 YEARS
Compressor None. Controls None.
Cooler Perform eddy current test. Starter None.
Condenser
Inspect float valve and strainer. Perform eddy
current test.
Oil Reclaim None.
EVERY 5 YEARS
Compressor
Change oil charge (if required based on oil
analysis or if oil analysis has not been per
-
formed). Inspect compressor shafts and
bearings (every 5-10 years).
Controls None.
Cooler None. Starter None.
Condenser None. Oil Reclaim Inspect oil sump strainer. Inspect oil sump heater.
SEASONAL SHUTDOWN
Compressor None. Controls Do not disconnect control power.
Cooler
Isolate and drain waterbox. Remove water-
box cover from one end. Use compressed air
to clear tubes.
Starter None.
Condenser
Isolate and drain waterbox. Remove water-
box cover from one end. Use compressed air
to clear tubes.
Oil Reclaim None.
312
- 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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