Service Technician-2
Hussmann and affiliates - Tucson, AZ

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In this position you will:

Assist Service Technicians perform prescribed, routine maintenance procedures on supermarket refrigeration systems and self-contained temperature controlled merchandisers.

Required Skills Duties, skills, and knowledge may include but are not limited to:


Can braze any metal or dissimilar metals (copper to: brass or aluminum.)

Walk-in, cases setup and trim

Able to recognize structural deficiencies that could cause roof soffit sagging problems.

Pipe Hangers

Able to recognize deficiencies and properly repair them.

Piping and Installation Techniques

Is proficient at line sizing on small and large projects.


Knows the proper way to pipe a coil for hot gas or Koolgas defrost.


Understands how varying loads affect TXV operation.

D rains

Superior decision making ability and diagnostic skills of evaporator drain and case drain problems.

Power Washing

Able to teach properly all aspects of power washing.

Leak Checks

Knows how to properly leak check water-cooled condensers (shut off water and raise head pressure.)

Refrigerants, Oils and System Conversions

Know when to do conversions and proper way to do them.


Knows how to completely dry out a system with a moisture problem.

Electrical / Wiring

Able to troubleshoot any electrical problem, offer solutions, and implement them.

Single Condensing Units

Able to check and test all defrost components on low temperature application.

Self-Contained Equipment

Proper valve and control settings.

Water Heat Reclaim

Able to recognize circulation pump problems, improper water flow problems, etc.

Air Heat Reclaim

Can determine if there is too much pressure drop through coil and how to correct it.

HVAC and its impact on Refrigeration Systems

Knows how to repair complex HVAC problems as they relate to the refrigeration system.


Can diagnose a misapplied compressor body and begin to recognize reasons for failure and/or possible system engineering problems.

Roof Top Condensers

Has an understanding of how to read legend sheets to properly verify and size condensers.

Walk-In: Temperature Control Criteria

Full knowledge of defrost types and where to use each type under what conditions.


Temperature Control Criteria

Understand the importance of using factory-specified TD design criteria when diagnosing case problems.

Multiplex Refrigeration Racks

Fully understands the impact of proper and improper rack control settings.

Electronic Controllers

Understands how the controller controls each component by input data.

Required Experience Certifications


NATE Certified (Air Conditioning)

NATE Certified (Heating)

Field Centrics (FX)

Reprogram, reset, and repair FX units.

Paper Ticket Prcoess

Able to instruct proper operations of all previous tasks

Glass Door and Lighting

Able to troubleshoot any door lighting problem.

Ice Machines

Able to troubleshoot water and refrigeration problems on all brands.

Warranty and Work Authorization

Able to help others technicians understand all aspects of warranty procedures and documentation.

Professional and Business Development

Capable of supervising work projects with small groups of employees.

Demonstrate an understanding and adherence to all work safety policies and procedures including OSHA and any local authorities governing requirements.

Demonstrate knowledge of safety by successfully completing the CERTI-TECH safety test within the first 90 days of employment.