Summary
Overview
Work History
Education
Skills
Certification
Work Cell
Personal Cell
Timeline
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Dane Petersen

Honolulu,HI

Summary

As an experienced Air Conditioning and Refrigeration Equipment Mechanic with a 5-year track record, I excel in maintaining, troubleshooting, and repairing refrigeration and air conditioning systems. My ability to adapt to diverse work environments, confined spaces, and handle variable shift schedules, positions me as a versatile and reliable team member for the chassis/reefer position.

Overview

6
6
years of professional experience
1
1
Certification

Work History

air conditioning and refrigeration mechanic

Pearl harbor naval shipyard
Honolulu, HI
07.2019 - Current
  • Subject matter expert for (Prime line) Carrier Refrigeration containers and Carrier Air cooled chillers
  • Maintained, Diagnosed, and Repaired 34 Carrier refrigeration containers and 8 carrier air cooled chillers with a total value of approximately 4 million dollars
  • Knowledge of the refrigeration cycle and can interpret wiring schematics/diagrams to properly troubleshoot and perform refrigeration and electrical work
  • Proficient in using various HVAC tools and equipment, ensuring all repairs and maintenance meet industry standards
  • Created and implemented a maintenance plan from ground up to help prevent future failure of equipment
  • CARRIER REFRIGERATION CONTAINER WORK PERFORMED
  • (MODEL NUMBER: 69NT40-561-250) Conduct daily and monthly routine maintenance checks and submit work orders if any abnormalities or repairs need to be done while communicating effectively with shop and ship personnel
  • Perform PRE-TRIP diagnosis on reefer units before and after submarine/surface craft ship availability ends
  • Maintain, Troubleshoot, Replace/Repair parts include
  • Scroll Compressor, Condenser, Evaporator, Condenser fan, Evaporator fans, Sensors, Transducers, Contactors, Micro link 3 controller, Display/controls, Filter drier, Receiver, Service valves, Transformer, Coils, EEV, DUV and Refrigeration circuit
  • Daily maintenance checks Ensure temperature is withing range of setpoint
  • No alarms are present
  • Correct sensor is illuminated on reefer unit setting (Return sensor for freeze mode and Supply Sensor for Chill)
  • Refrigerant level is within range
  • Inspect Condenser coil for any dirt, debris, and physical abnormalities
  • Make sure all identifying stickers, tags, model/serial plate, caution, and procedure signs are in the proper location on unit
  • Visually inspect around container for any damage and note if any abnormal sounds from the unit
  • Monthly maintenance checks Rear end of unit Examine the evaporator for any dirt, debris, and physical abnormalities and wash/rinse with low pressure water
  • Examine defrost heaters and heaters bracket for any damage
  • Examine evaporator fan motors for excessive end play and any bearing drag
  • Examine evaporator fan blades for and cracks, wear, and damage etc
  • Examine all sensor positions and ensure it is properly secured to the unit sensors include (DTS, HTT, Return air, Humidity, Evaporator temp 1 and 2, Temperature recorder) sensors
  • Examine evaporator drain, drain funnel, and blow down with N2 and ensure proper flow of water
  • Examine EEV for corrosion and proper position of the coil
  • Inspect T channels for cleanliness and no debris, food or objects are obstructing the channel
  • Pressure wash and Steam clean inside reefer unit
  • Front end of unit Examine unit for any oil residue and leak check the unit
  • Make sure all identifying stickers, tags, model/serial plate, caution, and procedure signs are in the proper location on unit
  • Inspect/examine all valves, coils, sight glass, sensors/transducers for any physical damage, leaks, or corrosion
  • Sensors/transducers: CPDS (Compressor Discharge Temperature sensor), DPT (Discharge Pressure transducer), SPT (suction pressure transducer), EPT (Evaporator pressure transducer), HPS (High pressure switch), STS/SRS (supply temperature sensor and supply recorder sensor)
  • Valves/coils/Sight glass: Suction and Discharge service valves and king valve, DUV (digital unloader valve), Sight glass on receiver
  • Electrical control box section
  • Inspect electrical control box and electrical connections for damage and wear
  • Examine contactors (CH) Compressor, (PA) Phase A, (PB) Phase B, (HR) Heater, (CF) Condenser Fan, (EF) Evaporator Fan High Speed, (ES Evaporator Fan Low Speed for any damage, burns, discoloration, severe pitting etc
  • Perform Megger test on Evaporator fans, Condenser fan, Compressor and Defrost heaters
  • Tighten all electrical connections
  • Inspect Controller and tighten all electrical connections
  • Condenser Section
  • Examine the Condenser for any dirt, debris, and physical abnormalities and wash/rinse with low pressure water
  • Examine Condenser fan motor for bearing drag, corrosion, overheating, and physical damage
  • Inspect main power plug
  • Examine for any cracks, damage, and wear to insulation
  • Check to make sure its properly mounted to the unit
  • Operational/Certification test
  • Ensure withing range incoming Voltage is supplied to the unit
  • Check for proper operation on unit start up
  • Check container ID and verify date and time is set correct
  • Check for proper software is loaded to the Micro link 3 controller
  • Checking for proper rotation of condenser and evaporator fans
  • Perform PRE-TRIP (AUTO 2 test)
  • Inspect moisture/refrigerant level indicator and make sure its within range
  • Amperage checks on compressor
  • Conduct operational test in freeze and chill setpoints and log readings on monthly maintenance test/certification sheet
  • CARRIER AIR COOLED CHILLER WORK PERFORMED
  • Performed troubleshooting, maintenance, and repairs on Aquasnap 30RB 170 TON and 210 TON Air cooled chillers to support Submarine availability
  • Repair, replace and troubleshoot any defective parts include Thermistors, flow switch/flow sensor, EXV, EXV boards, main base boards, SPM boards, RRB board, Fan aux board, compressors, contactors, condenser fan motors, filter driers, rebuilding CWP, rebuilding contactors, CCH heaters, display boards, Circuit breakers, fuses, transformers, evaporator barrel and pressure transducers
  • Daily maintenance checks Log entering and leaving chill water temperatures, ambient temperature, and capacity of chiller
  • Log oil level on each circuit compressors
  • Check refrigerant pressures and temperatures are within range
  • Check chill water pressure and make sure its within range
  • Check operation of Chill water pump Check for proper rotation/operation of condenser fans
  • Inspect Condenser coil for any debris/damage
  • Check operation of compressors crank case heaters
  • Inspect Moisture indicator/sight glass
  • Log any Alerts/alarms and submit work order to correct/repair the issue and notify shop/ship personnel
  • Physically inspect around and unit itself for any abnormality and report to shop management and ship personnel.

refrigeration technician

sears
05.2018 - 07.2019
  • Works independently to troubleshoot/repair domestic refrigerators using company service van and company issued phone
  • Repair/replace defective parts including Compressors, Condensers, 3-way valves, Thermostats/Cold control, Ice makers, Electronic Control boards, Sensors, Bimetals/defrost heaters, Micro switches, Dispenser motors, Water tubing, Gaskets, Condenser and Evaporator fans, Light switches, Water valves, and Fresh food and Freezer doors
  • Use of applicable tools: tools include Manifold gauge, VOM, Vacuum pump, Acetylene tank, Refrigerant tank and scale, Water pressure gauge, electronic leak detector, Wire stripper, Screwdrivers, Nutdrivers, Wrenches, Pliers, Pipe Wrench, Impact drill, Socket and Ratchet, Allen wrenches
  • Worked with R-134a Refrigerant and Vacuum pumps to successfully pressure test and charge units to proper amount
  • Performed routine maintenance checks on refrigerators to ensure proper and efficient working conditions of refrigerators
  • Worked independently to troubleshoot water heaters (electric and gas)
  • Replaced defective burner assembly, pilot light, pilot assembly, gas valves, and pressure relief valves (electric and gas) on water heaters
  • Efficiently worked with the customer and listing to their demands and offer the best solutions on repair/maintenance on their appliances.

Education

ASSOCIATE degree in refrigeration and air conditioning (RAC) -

honolulu community college
01.2018

Skills

  • Testing and Troubleshooting
  • Equipment Configuration
  • Emergency Repairs
  • Employee Training
  • Piping and Brazing
  • Repairs and Troubleshooting
  • System Testing
  • Work Crew Monitoring
  • HVAC and Refrigeration Systems
  • Preventive Maintenance
  • Apprentice Training
  • Testing Procedures
  • Performing Maintenance

Certification

  • EPA 608 (Universal Certification)
  • Bendix Air brake Certification
  • TWIC card
  • Hawaii driver’s license
  • Carrier Refrigeration troubleshooting course.
  • Carrier Electrical troubleshooting course.
  • Universal R-410A Safety and training
  • AHERA Asbestos abatement worker (Type 3)
  • Brazing certification on shipboard systems

Work Cell

808-260-6725

Personal Cell

808-258-0425

Timeline

air conditioning and refrigeration mechanic

Pearl harbor naval shipyard
07.2019 - Current

refrigeration technician

sears
05.2018 - 07.2019

ASSOCIATE degree in refrigeration and air conditioning (RAC) -

honolulu community college
  • EPA 608 (Universal Certification)
  • Bendix Air brake Certification
  • TWIC card
  • Hawaii driver’s license
  • Carrier Refrigeration troubleshooting course.
  • Carrier Electrical troubleshooting course.
  • Universal R-410A Safety and training
  • AHERA Asbestos abatement worker (Type 3)
  • Brazing certification on shipboard systems
Dane Petersen