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Phoenix’s Premier Commercial Walk-In Cooler and Freezer Repair Service

Phoenix’s Premier Commercial Walk-In Cooler and Freezer Repair Service

Contact AccuTemp Refrigeration for Walk In Cooler Repair Services

Are you in need of  Walk-In repair or commercial freezer repair services? Is it not cold enough, leaking water, making funny noises, or doing something else that it shouldn’t be doing? AccuTemp has seen it all. Let us help you get up and running again. Call us now for walk-in repair services.

Get a Commercial Walk-in Freezer / Cooler Repair Quote Today

Keep your refrigeration systems running smoothly with our expert maintenance, troubleshooting, and parts replacement services. Our team of experienced professionals will ensure your refrigeration equipment is operating efficiently and effectively, minimizing downtime and saving you money on costly repairs. Don’t let a broken refrigeration system disrupt your business – contact us today to schedule your maintenance service or troubleshoot any issues you may be experiencing. Let us help you keep your refrigeration systems at peak performance and ensure your business runs smoothly!

Walk In Cooler and Walk In Freezer brands that AccuTemp can repair:

  • Arctic
  • Kolpak
  • Nor-Lake
  • True
  • Traulsen
  • Turbo Air
  • Artic Air
  • US Cooler
  • Hussmann
  • Kolpak
  • Master-Built
  • HeatCraft
  • Nor-Lake Inc.
  • Hill-Phoenix
  • Electrolux
  • Nemco
  • Crown Tonka

List of common Walk In Cooler and Freezer issues:



Malfunction Possible Cause Solution
Power is on, but control board does not display Phase loss or fuse blown
Power phase open or transformer shorted
Control Board Failure
Check wiring for breaks and replace fuse
Check Transformer output voltage
Replace cold storage room control board
Control board displays, but compressor does not run Compressor relay tripped.
Hi-Lo pressure safety switch shut down.
Defective contactor or coil
Cold room temperature is lower than operation setpoint
Internal thermal overload tripped.
Compressor malfunction
Determine reason and take correct action
Determine type and cause of shutdown and correct it before resetting safety switch.
Repair or replace
Reset operation temperature setpoint
Wait until compressor cools down for reset
Check compressor motor winding
High discharge pressure Dirty condenser coil
Fan not running
System overcharged with refrigerant
Clean walk-in cooler and walk-in freezer condenser coil
Check fan motor and its electrical circut
Reclaim excess refrigerant
Low discharge pressure Insufficient refrigerant in system.
Low suction pressure
Check for leaks; repair and add charge.
See corrective steps for low suction pressure
High suction pressure Excessive load.
Expansion valve overfeeding
Reduce load
Regulate superheat
Low suction pressure Lack of refrigerant
Plugged suction filter
Evaporator dirty or iced.
Fan not operating
Expansion valve underfeeding
Check for leaks. Repair and add charge
Replace suction filter
Clean and defrost
Check fan motor and circuit control
Regulate superheat
Large difference between actual cold storage room temperature and set point on control panel Incorrect room temperature
Sensor placement, wire too long
Sensor contactor open
Re-position sensing point of temperature sensor
Enlarge wire section
Reconnect sensor
Heavy Frost builds up on evaporator fins Too much time between defrost cycles or incomplete defrosts Manual defrost and adjust defrost cycle
High temperature alarm Overload and door open excessively
Bad refrigeration performance
Heavy frost build-up on evaporator
Reduce load and door opening
See corrective steps for discharge and suction pressure malfunctions
Manual defrost and adjust defrost cycle
Coil not clearing of frost during defrost cycle Heater malfunction
Not enough defrost cycles per day
Check heater operation
Adjust defrost control
Ice accumulating in drain pan Defective heater
Drain line plugged
Check heater; replace if necessary
Clean drain line
Display screen flashes, unit emits humming noise Observe alarm indicator See alarm indicator for remedy

Why Choose AccuTemp for Commercial Freezer & Walk-In Cooler Repair?

AccuTemp has been providing expert commercial services to businesses in the Phoenix area for almost 40 years. When you work with us, you get an experienced team of professionals who know how important it is to keep your commercial freezer system running properly.

For all your Phoenix, AZ commercial freezer and walk-in service & repair needs, contact us today! We are available 24 hours a day, 7 days a week.