Carrier VECTOR 6500 Service Manual Page 292
- Page / 330
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
9−4
62-11389
9.3 GENERATOR
Indication/Trouble
Possible Causes Action/Refer-
ence Section
No voltage with engine running
Damaged harness Check
GENCON damaged Check
Open or short in stator windings Check
Low voltage
Low engine speed Correct
Excessive load Check
High resistance connections - connections
warm or hot
Clean and
Tighten
Fluctuating voltage
Fluctuating speed 9.5
Irregular speed of engine 9.5
Loose terminal or load connections Tighten
High voltage Excessive engine speed 9.5
Overheating
Generator overloaded Check
Clogged ventilation openings Clean
Insufficient circulation Check Fan
Unbalanced load Balance
Mechanical Noise Loose laminations 8.9.9
9.4 REFRIGERATION / TEMPERATURE CONTROL
Indication/Trouble Possible Causes Action/Refer-
ence Section
9.4.1 Unit Will Not Cool
Compressor malfunction
Compressor contactor or relay defective Check
Compressor defective 8.7.1
Refrigeration system
A defrost cycle did not terminate. Check DTT 8.9.10
Abnormal pressure 9.4.8
Check system for noncondensibles 8.6.2
9.4.2 Unit Runs But Has Insufficient Cooling
Compressor
Compressor internal damage 8.7.1
Unloader malfunction 8.7.6
Refrigeration system
Abnormal pressure 9.4.8
Unloader malfunction 8.7.6
Expansion valve malfunction 9.4.11
No or restricted evaporator airflow 9.4.10
Suction Modulation Valve malfunction 8.8.5
Check system for noncondensibles 8.6.2
9.4.3 Unit Operates Long Or Continuously In Cooling
Refrigerated Compartment
Hot Load Allow time to
pull down
Defective or insufficient refrigerated compartment insula-
tion or air leak
Correct
Refrigeration system
Abnormal pressure 9.4.8
Temperature sensor malfunction 8.9.10
Check system for noncondensibles 8.6.2
Compressor Defective 8.7.1
- OPERATION & SERVICE 1
- VECTOR 6500 1
- TABLE OF CONTENTS 3
- TABLE OF CONTENTS − Continued 10
- LIST OF ILLUSTRATIONS 14
- LIST OF TABLES 16
- SECTION 1 18
- SAFETY PRECAUTIONS 18
- 1.3 SAFETY DECALS 23
- SAFETY INSTRUCTIONS 24
- CAUTION ! 26
- SECTION 2 −UNIT DESCRIPTION 27
- SECTION 2 28
- UNIT DESCRIPTION 28
- +34.5 F-20.0 40
- ALARM LIST 41
- START‐STOP/ 41
- CONTINUOUS 41
- ° 5°F (55° 2.8°C) 44
- ° 7°F (37.8° 3.9°C) 44
- 10 psig (34 0.7 bar) 44
- 10 psig (24 0.7 bar) 44
- SECTION 3 − OPERATION 49
- SECTION 3 50
- OPERATION 50
- START/RUN 52
- SELF TEST 53
- MAIN DISPLAY 53
- MODE LIGHTS 53
- MessageCenter 53
- XX% COMPLETE 54
- SETPOINT CHANGED 57
- START-STOP MODE SELECTED 58
- CONTINUOUS RUN MODE SELECTED 59
- SLEEP MODE SETTINGS 60
- DEFROST CYCLE STARTED 62
- TRIP START ENTERED 63
- NO ACTIVE ALARMS 64
- NO INACTIVE ALARMS 65
- PRESS ↑ ↓ TO VIEW DATA 66
- TOTAL ENGINE HOURS: 0 HRS 69
- PRESS ↑ ↓ TO VIEW SETTINGS 70
- * NO S/B POWER SWITCH TO 73
- PORTUGUÊS) 74
- COOL DEFROST ALARM START‐STOP 75
- HEAT CONTINUOUS 75
- PRESS ↑ ↓ TO VIEW INTELLISETS 77
- Control Panel 84
- SECTION 4 86
- Range Lock 1 & 2 95
- Range 1 always has priority 96
- 4. Silent Mode 98
- SECTION 5 103
- MICROPROCESSOR INTERFACE 103
- SECTION 6 − MESSAGECENTER 126
- SECTION 6 127
- MESSAGECENTER 127
- ALARM TROUBLESHOOTING 134
- SECTION 7 134
- 62-11389 135
- • TRIGGER–ON: 145
- • UNIT CONTROL: Alarm Only 161
- for glow times 166
- • RESET CONDITION: 170
- if the “NO A/C POWER” 179
- • UNIT CONTROL: Alarm only 197
- SECTION 8 − SERVICE 243
- SECTION 8 244
- or Yearly 245
- or Yearly - Continued 246
- or 2 years 246
- 1A (BLACK) (WHITE) 1B 272
- (RED) 2B 272
- 2A (GREEN) 272
- PIN A (ORANGE) 273
- PIN B (RED) 273
- PIN C (YELLOW) 273
- PIN E (GRAY) 273
- PIN D (BLACK) 273
- 4 PLCS 279
- SECTION 9 289
- UNIT TROUBLESHOOTING 289
- SECTION 10 − WIRING 310
- 1MP - NATURAL 311
- 1MP - NATURAL (Continued) 311
- 2 MP - Black 312
- 3 MP - Grey 312
- (Control Box Side) 320
- ENGINE−OFF−STANDBY 324
- INDEX − Continued 327
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