Andy's Market - San Rafael, CA
Andy's Market
Andy's Market - San Rafael, CA
- 48hp FortaCool® variable speed compressor rack.
- 5 compressors totaling 48 horsepower
- Roof-Mounted, insulated & weatherproof machine house
- Roof-Mounted Condenser
- CPC Computer programmed control system
- Yaskawa VFD drives
- R-507 Refrigeration
Case Study: Andy's Market - Local Grocery Market
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Challenge
- Customer had antiquated refrigeration system consisting of 15 existing "one-on-one" compressor condensing units taking up valuable space, some in the back room and others in hard to maintenance rooftop locations.
- The current system was creating a large draw on electricity, resulting in excessively high power bills and took up a great deal of usable space in the back room that customer wanted to use for temporary product storage.
- To meet demand of store upgrade and support new cases to be installed, customer needed a new, energy efficient refrigeration system that reduced the electricity bill, while also allowing for support of increased demand from new cases, and saved floor space.
Solution
- Install contractor, RSI - Refrigeration Solutions, Inc. removed 15 existing "one-on-one" compressor condensing units totalling 78 horsepower in the back room and on the roof and
replaced the old system with a 5 compressor, 48 horsepower, FortaCool® variable speed compressor rack in an insulated, weatherproof portable machine house and rood mounted condenser.
- To save floor space and allow for easier accessibility, the compressor rack was built inside of an portable, insulated machine house and placed on the roof of the store.
- Combined existing refrigeration branch lines to medium temp and low temp suction groups.
- Monitor, temperature control, compressor speed control and alarm to each system to CPC refrigeration.
- Converted all systems to R-507 refrigerant
Results
- Customer enjoys significant savings on monthly electric bill even after increasing demand from adding new cases.
- Once unusable back room, now cleared out and used for value adding activities such as short term product storage and overstock.
- Reduced service and maintenance costs on system and reduced overall time of service and maintenance from new ease of accessibility.