Carrier 19XRV Start-up, Operation And Maintenance Instructions Manual

Also see for AquaEdge 19XRV series: Start-up, operation and maintenance instructions Start-up and service instructions Installation instructions Start-up, operation and maintenance instructions Start-up and service instructions

Contents

ContentS1 - SAFetY ConSIDeRAtIonS ............................................................................................................................................... 41.1 - Equipment and components under pressure ........................................................................................................................ 51. - Maintenance safety considerations ........................................................................................................................................ 52 - IntRoDUCtIon ..................................................................................................................................................................... 6.1 - Light emitting diodes on boards ............................................................................................................................................. 6. - Abbreviations and explanations ............................................................................................................................................. 6.3 - Control panel ............................................................................................................................................................................ 7.4 - Variable Frequency Drive (VFD)........................................................................................................................................... 7.5 - Refrigeration cycle ................................................................................................................................................................... 8.6 - Motor/oil refrigeration cooling cycle ..................................................................................................................................... 8.7 - Unit-mounted VFD.................................................................................................................................................................. 9.8 - VFD cooling cycle .................................................................................................................................................................... 9.9 - Lubrication cycle ...................................................................................................................................................................... 93 - ContRoLS .............................................................................................................................................................................. 113.1 - Definitions ............................................................................................................................................................................... 113. - General .................................................................................................................................................................................... 113.3 - PIC III system components ................................................................................................................................................... 114 - ICVC opeRAtIon AnD MenUS ..................................................................................................................................... 134.1 - General .................................................................................................................................................................................... 134. - Alarms and alerts.................................................................................................................................................................... 144.3 - ICVC menu items................................................................................................................................................................... 144.4 - BASIC ICVC OPERATIONS (using the softkeys) .......................................................................................................... 185 - pIC III SYSteM FUnCtIonS ............................................................................................................................................. 335.1 - Capacity control ..................................................................................................................................................................... 335. - Chiller timers and starts counter ......................................................................................................................................... 355.3 - Occupancy schedule .............................................................................................................................................................. 355.4 - Safety controls ........................................................................................................................................................................ 365.5 - Shunt trip ................................................................................................................................................................................ 365.6 - Default screen freeze ............................................................................................................................................................ 365.7 - Ramp loading control ............................................................................................................................................................ 385.8 - Capacity override (Table 6) ................................................................................................................................................. 395.9 - High discharge temperature control ................................................................................................................................... 395.10 - Oil sump temperature and pump control ......................................................................................................................... 395.11 - Oil cooler .............................................................................................................................................................................. 395.1 - Remote start/stop controls .................................................................................................................................................. 405.13 - Spare safety and spare temperature inputs ...................................................................................................................... 405.14 - Alarm (trip) output contacts .............................................................................................................................................. 405.15 - Kilowatt output..................................................................................................................................................................... 415.16 - Remote reset of alarms........................................................................................................................................................ 415.17 - Condenser pump control .................................................................................................................................................... 415.18 - Condenser freeze prevention ............................................................................................................................................. 415.19 - Evaporator freeze protection ............................................................................................................................................. 415.0 - Tower fan relay low and high .............................................................................................................................................. 415.1 - Auto. Restart after power failure ....................................................................................................................................... 45. - Water/brine reset .................................................................................................................................................................. 45.3 - Surge prevention algorithm ................................................................................................................................................ 435.4 - Surge protection ................................................................................................................................................................... 435.5 - Head pressure reference output ........................................................................................................................................ 445.6 - Lead/lag control ................................................................................................................................................................... 445.7 - Common point sensor usage and installation .................................................................................................................. 455.8 - Ice build control ................................................................................................................................................................... 475.9 - Attach to network device control ...................................................................................................................................... 485.30 - Service operation.................................................................................................................................................................. 49