WanderingCanuck
Well-known member
It's been almost a week since I picked up my new fridge/freezer. I'm not yet in a van, but I'm spending about half my time in my own house (renovating for fall sale, hopefully) and the other half where I work (about 1.5 hours away, staying with relatives). It's a good opportunity to try some things out and begin to purchase some of the things I'll need/want in the next stage. I decided that a fridge would be the first step, and I have taken that step.
So, overall I have to say that I'm impressed with the low energy consumption. Most of the week I had it set to 4°C and -12°C. I started off the initial cooling on shore power, then for the next few days I tried to just run it off my truck's starting battery with two driving/charging sessions of about 30 minutes each with 10 hours between (my drive to/from work each day).
I had anticipated this would be a complete impossibility - to the point that I had stowed away my battery charger for when I killed the battery and needed a boost. However, I was pleasantly surprised at the performance and didn't have any problems starting my truck. Based on very rough observation, in about 28°C weather inside my truck with the windows open ~2", the fridge side reached a max of about 9°C and the freezer side just barely crept above freezing at around 2°C. This was after sitting in the sun for about 10 hours. I'll estimate that after about 4 hours the low battery shut-off feature was kicking in, so this is praise for both the compressor and the insulation.
Plugging into shore power at night easily attains the set points and leaves more battery charge to keep the unit running longer the next day.
One thing I've noticed about the power adapter though, is that it gets VERY warm. It's rated at 120W input from 120VAC, but the fridge is spec'ed at 33W draw on the 12V side. I thought switching power supplies were more efficient than that! Why the discrepancy?
Also, a small annoyance is that there's supposedly an app that allows you to connect via Bluetooth to monitor and change settings.... but it's nowhere to be found on their web site or via Google searching. I have emailed regarding this, but have started to count the days with no response. This isn't a deal breaker for me, but it's a small red flag for the company.
In the next little while I'm going to try to source a solar panel that will get re-used in my eventual van setup. On a bright day I'm thinking this might be enough to keep just the fridge going.
Manufacturer Product Page:
http://uniqueoffgrid.com/product/portable-solar-acdc-powered-fridgefreezer-80-litres/
User manual with specs:
http://uniqueoffgrid.com/wp-content/uploads/UGP-80L1_W_Manual_Eng_final.pdf
So, overall I have to say that I'm impressed with the low energy consumption. Most of the week I had it set to 4°C and -12°C. I started off the initial cooling on shore power, then for the next few days I tried to just run it off my truck's starting battery with two driving/charging sessions of about 30 minutes each with 10 hours between (my drive to/from work each day).
I had anticipated this would be a complete impossibility - to the point that I had stowed away my battery charger for when I killed the battery and needed a boost. However, I was pleasantly surprised at the performance and didn't have any problems starting my truck. Based on very rough observation, in about 28°C weather inside my truck with the windows open ~2", the fridge side reached a max of about 9°C and the freezer side just barely crept above freezing at around 2°C. This was after sitting in the sun for about 10 hours. I'll estimate that after about 4 hours the low battery shut-off feature was kicking in, so this is praise for both the compressor and the insulation.
Plugging into shore power at night easily attains the set points and leaves more battery charge to keep the unit running longer the next day.
One thing I've noticed about the power adapter though, is that it gets VERY warm. It's rated at 120W input from 120VAC, but the fridge is spec'ed at 33W draw on the 12V side. I thought switching power supplies were more efficient than that! Why the discrepancy?
Also, a small annoyance is that there's supposedly an app that allows you to connect via Bluetooth to monitor and change settings.... but it's nowhere to be found on their web site or via Google searching. I have emailed regarding this, but have started to count the days with no response. This isn't a deal breaker for me, but it's a small red flag for the company.
In the next little while I'm going to try to source a solar panel that will get re-used in my eventual van setup. On a bright day I'm thinking this might be enough to keep just the fridge going.
Manufacturer Product Page:
http://uniqueoffgrid.com/product/portable-solar-acdc-powered-fridgefreezer-80-litres/
User manual with specs:
http://uniqueoffgrid.com/wp-content/uploads/UGP-80L1_W_Manual_Eng_final.pdf