Carrier 19DV Series User Manual

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6.6.6 Purge ............................................................................................................................................... 89
6.6.7 Auxiliary equipment ......................................................................................................................... 89
6.6.8 Describe chiller cycles ..................................................................................................................... 89
6.6.9 Review maintenance ....................................................................................................................... 89
6.6.10 Safety devices and procedures ..................................................................................................... 89
6.6.11 Check operator knowledge ............................................................................................................ 89
6.7 Surge prevention trouble shooting guide:............................................................................................... 90
7. OPERATING INSTRUCTIONS .................................................................................................................... 92
7.1 operator duties ........................................................................................................................................ 92
7.2 to start the chiller .................................................................................................................................... 92
7.3 Check the running system ...................................................................................................................... 92
7.4 To stop the chiller ................................................................................................................................... 93
7.5 After Limited Shutdown .......................................................................................................................... 93
7.6 Preparation for Extended Shutdown ...................................................................................................... 93
7.7 After Extended Shutdown ....................................................................................................................... 93
7.8 Cold Weather Operation ......................................................................................................................... 93
7.9 Manual Guide Vane Operation ............................................................................................................... 94
7.10 Service and operation Log ................................................................................................................... 94
7.11 Chiller Idle Requirement ....................................................................................................................... 95
7.11.1 Be idle for a short time: .................................................................................................................. 95
7.11.2 Be idle for a long time: ................................................................................................................... 95
8. PURGE OPERATION SEQUENCE ............................................................................................................. 95
8.1 Purge Operating Modes ......................................................................................................................... 95
8.2 Non-condensable Gas Pump Out .......................................................................................................... 95
8.3 Carbon Tank and Regeneration Subsystem .......................................................................................... 95
9. MAINTENANCE ........................................................................................................................................ 96
9.1 General maintenance ............................................................................................................................. 96
9.1.1 Soldering and welding ..................................................................................................................... 97
9.1.2 Refrigerant properties ...................................................................................................................... 97
9.1.3 Adding Refrigerant ........................................................................................................................... 97
9.1.4 Adjusting the Refrigerant Charge .................................................................................................... 97
9.1.5 Refrigerant Leak Testing ................................................................................................................. 97
9.1.6 Leak Rate ......................................................................................................................................... 97
9.1.7 Test After Service, Repair, or Major Leak ....................................................................................... 97
9.1.8 Repair the Leak, Retest, and Apply Standing Vacuum Test ........................................................... 98
9.1.9 Checking Guide Vanes .................................................................................................................... 98
9.1.10 Trim Refrigerant Charge ................................................................................................................ 99
9.2 Weekly maintenance ............................................................................................................................ 100
9.2.1 Check the Refrigerant Lubrication System .................................................................................... 100
9.2.2 Check for Leaks / purge operation................................................................................................. 101
9.3 Scheduled maintenance ....................................................................................................................... 101
9.3.1 Service On time ............................................................................................................................. 101
9.3.2 Inspect the Control Panel .............................................................................................................. 102
9.3.3 Inspect Purge ................................................................................................................................. 102
9.3.4 Purge Unit Maintenance ................................................................................................................ 102

Carrier 19DV Series Specifications

General

Brand	Carrier
Model	19DV Series
Category	Chiller
Language	English