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General| Brand | Trane Technologies |
|---|---|
| Model | CVHF |
| Category | Chiller |
| Language | English |
General safety advice for installation and servicing of HVAC equipment.
Emphasizes requirements for safe electrical wiring and grounding.
Discusses the impact of chemicals on the ozone layer.
Outlines best practices for refrigerant handling and compliance.
Lists Trane and other trademarks referenced in the document.
Refers to available unit literature for specific information.
Explains the purpose of the serial number for identification.
Defines the service model for parts and service.
Explains the Product Definition and Selection system.
Details the meaning of each digit in the unit model number.
Guidelines for compliance with ASHRAE Standard 15.
Instructions for inspecting the unit upon shipment.
Regulations regarding waste handling and disposal.
Warning about combustible materials and handling.
Warning about damage to factory-installed insulation.
Requirements for adequate space around the chiller for service.
Conditions for proper chiller operation.
Warning about unit failure due to extreme ambient temperatures.
Requirements for the chiller's mounting surface.
Recommended method for moving chillers.
Safety warning regarding lifting heavy objects.
Warning about hazards associated with improper unit lifting.
Warning about potential damage to unit wiring during rigging.
Step-by-step guide for standard chiller lifting procedures.
Warning about oil migration during lifting procedures.
Warning about potential equipment damage from fork lifts.
Warning about compressor alignment issues during lifting.
Minimizing sound and vibration transmission.
Placement instructions for isolation pads.
Considerations for using spring isolators.
General information on water piping installation.
Importance of proper water treatment for chiller longevity.
Warning about using untreated water and its consequences.
Guidelines for locating pressure gauge taps.
Installation of valves, drains, and vents on waterboxes.
Importance of installing strainers to prevent tube plugging.
Warning about severe equipment damage if flow switches fail.
Guidelines for installing water temperature sensors.
Illustrates typical water piping arrangements.
Tightening sequence for flanges with 4, 8, or 12 bolts.
Tightening sequence for flanges with 16, 20, or 24 bolts.
Warning about equipment damage from over-pressurization.
Procedure for tightening evaporator water box covers.
Instructions for installing the EarthWise Purge system.
Warning about explosion hazards from refrigerant line work.
Warning about explosion risk when detecting gas leaks.
General recommendations for refrigerant vent lines.
Codes and ASHRAE standards for venting.
Compliance with ASHRAE Standard 15 for purge discharge piping.
Compatible materials for vent systems.
Requirements for sizing vent lines.
Warning about damage to rupture disc assembly from threading torque.
Hazard warning for pressure-relief device discharge.
Warning about consequences of improper vent line termination.
Warning about damage from insufficient drip leg drainage.
Requirements for factory-installed and field-installed insulation.
Details on insulation thickness for various components.
Warning about damage to insulation from improper handling.
Power supply requirements for the UC800 controller.
Details the power supply for the UC800 controller.
Explains ports, LEDs, and wiring terminations on the UC800.
Supported communication interfaces for the UC800.
Use of rotary switches for address settings.
Explains the behavior of UC800 LEDs.
Warning about electrical noise affecting low-voltage wiring.
Warning about spring-loaded arm tension during display installation.
Warning about potential damage from dropping the display.
General requirements for electrical installation.
Warning about hazards from improper wiring and grounding.
Warning about damage from debris in starter panels.
Basic electrical requirements and procedures.
Warning about working with live electrical components.
Warning about hazards associated with capacitors.
Warning about proper grounding of field-installed wiring.
Verifying compatibility of starter nameplate with power supply.
Warning about starter damage from debris.
Warning about using only copper conductors for terminals.
Sizing of field-supplied breakers and disconnects.
Use and selection of PFCCs for power factor correction.
Warning about hazards when working with capacitors.
Typical equipment room conduit layouts.
Installation of bus bars between motor terminals.
Wiring between starter and control panel.
Warning about starter panel damage from debris.
Warning about electrical noise affecting low-voltage wiring.
Requirement for proper local and state electrical grounding.
Warning about hazardous voltage during installation.
Suitability of motor for various starting methods.
Details of the motor terminal box.
Requirements for motor supply wiring.
Requirement for proper grounding of motor circuit wiring.
Warning about motor terminal damage during lug tightening.
Location and use of ground wire terminal lugs.
Standard control circuit connections.
Optional control circuit wiring.
Low voltage circuit connections.
Warning about capacitor hazards in control circuits.
Wiring instructions for the chilled water pump.
Circuit for ensuring evaporator pump operation.
Wiring instructions for the condenser water pump.
Circuit for ensuring condenser pump operation.
Installation of temperature sensors.
Warning about electrical noise affecting control wiring.
Installation of optional control and output circuits.
Allows control panel to exchange chiller data.
Procedures for initial unit start-up.
Checking and configuring starter modules.
Reference to typical wiring drawings available.
Overview of operation and maintenance for CenTraVac models.
Explanation of the chiller's cooling mode operation.
Operation of the 3-stage compressor.
Operation of the 2-stage compressor.
Schematic of the compressor lubrication system.
Maintenance of net oil pressure.
Information tailored for operators and technicians.
Information for service technicians and advanced operators.
Basic information on chiller operation for common events.
Generic states the software can be in.
Explanation of the time line cylinder and its components.
Detailed sequence for Wye-Delta start-up.
Diagram of the five possible software states.
Controls for the Ice Building feature.
Steps to enable and disable the Free Cooling mode.
Control option to minimize machine cycling.
Salvaging heat for beneficial use.
Function of auxiliary condensers for preheating.
Benefits of varying water flow for energy savings.
AdaptiView's multi-language capabilities.
Procedures for unit start-up and shutdown.
Warning about working with live electrical components.
Warning about toxic hazards related to evaporator pump and rupture discs.
Preliminary checks before starting the unit.
Procedure for daily unit shutdown.
Procedures for shutting down the unit for the season.
Caution regarding ladder use for control panel and starter maintenance.
Warning about moisture contamination and its effects.
Warning about capacitor hazards during maintenance.
Importance of completing maintenance records.
Daily checks for chiller operation.
Maintenance tasks recommended every 6 months.
Maintenance tasks recommended annually.
Warning about damage from mixing refrigerants or oils.
Step-by-step procedure for changing the oil.
Warning about de-energizing the oil sump heater before draining.
When to replace the oil filter.
Step-by-step procedure for replacing the oil filter.
Servicing the inlet guide vane tang operators.
Lubrication for extended capacity chillers.
Warning about consequences of improper water treatment.
Warning about unit damage from corrosive cleaning chemicals.
Recommended cleaning frequency for evaporators.
Function of the Trane EarthWise Purge system.
Calculating annual refrigerant leakage rate.
Warning about system refrigerant and pressure.
Warning about damage from mixing refrigerants or oils.
Warning about freezing tubes during evacuation.
Steps for preparing a unit for storage.
Warning about capacitor hazards during storage preparation.
Warning about system refrigerant and pressure.
Warning about damage from mixing refrigerants or oils.
Connections for refrigerant removal and replacement.
Warning about explosion risk during leak testing.
Warning about hazardous pressures during leak testing.
Discussion on recommended rigging and lifting techniques.
Step-by-step procedure for waterbox removal.
Warning about the hazards of lifting heavy objects.
Warning about the proper use of eyebolts.
Procedures for reassembling the waterbox.
Sound pressure levels for 60 Hz models.
Continued sound pressure levels for 60 Hz models.
Sound pressure levels for 50 Hz models.
Checklist for commissioning the CenTraVac chiller.
Steps to take before commissioning.
Preparing a check sheet for the unit.
Obtaining unit design criteria.
Ensuring compatibility of wiring diagrams.
Observing general installation aspects.
Section for comments on installation observations.
Operations to perform before starting the chiller.
Checking the holding charge and performing leak tests.
Calibrating the high-pressure control.
Performing megohm tests on the motor.
Steps for evacuating the chiller.
Checks and procedures related to the condenser.
Checks and procedures related to the evaporator.
Checks for the motor starter panel.
Checks for the control panel.
Preliminary checks before starting the unit.
Procedures for starting the chiller unit.
Section for comments and recommendations.
Checks for chilled and condenser water piping.
Verification of flow balancing valve installation.
Verification of gauge and vent installation.
Verification of wiring installation.
Checks related to pressure testing and leak detection.
Verification of refrigerant availability.
Verification of system operation under load.
Availability of personnel for testing.
Checks for proper equipment room conditions.
Verifying owner's understanding of operation and safety.
Inspection items for the compressor motor.
Inspection items for the starter or AFD.
Inspection items for the oil sump.
Inspection items for the condenser.
Inspection items for the evaporator.
Inspection items for chiller controls.
Maintenance tasks for the purge system.
Maintenance tasks for the chiller exterior.
Section for recording AdaptiView reports.
Records from the service tool.
Unit and chiller configuration parameters.
Main and UC800 chiller configuration settings.
Available optional features and settings.
Settings for non-AFD starters.
Settings for AFD starters.
Chiller startup parameters related to flux current.
Chiller startup parameters related to acceleration time.
Chiller startup parameters related to deceleration time.
Chiller startup parameters related to starter current limit.
Chiller startup parameters related to current limit gain.
Chiller startup parameters related to power loss mode.
Chiller startup parameters related to power loss time.
Chiller startup parameters related to flying start.
Chiller startup parameters related to flying start gain.
Chiller startup parameters for using Trane defaults.
Chiller startup parameters for RTD type.
Setpoints related to compressor operation.
Setpoints for AFD operation.
Settings for chiller field startup.
Various feature settings for chiller operation.
Settings for AFD operation.
Various timer settings for chiller operation.
Settings related to the chiller purge system.
Manual entries for refrigerant, oil, and vibration levels.
Training on using the touch screen and display features.
Training on stopping and restarting chiller operation.
Training on understanding and managing alarms.
Training on viewing and creating reports.
Training on viewing and creating data graphs.
Training on viewing and changing equipment settings.
Training on display preferences and language settings.
Training on security settings and logging in/out.
Training on troubleshooting procedures.
