...
The Beer Fridge
Specifications
Details
| Specification | Details |
|---|---|
| Model | AF-820AA16 |
| Serial | H1-244-740 |
| Refrigerant Content | 10.5 oz Freon-12 |
| Test Pressure | 150 lb Low Side |
| Motor | 1/8 HP 115V |
Temperature
Temperature by Dial Position:
| Position | Temperature (F) | Temperature (C) |
|---|---|---|
| 1 | 42 | +5.6 |
| 5 | 35 | +1.7 |
| 9 | 28 | -2.2 |
Pictures
Cabinet
...
Start Relay
Wiring Diagrams
Insulating
I used spray foam and insulated the sides and the door. I did not insulated the back of the fridge since access seemed difficult. A 30" Foam Dispensing Gun was used in order to get to the very back from the front access.
...
Temperature by Dial Position:
| Position | Min Temperature (C) |
|---|---|
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | ~3.0 (Room Temp 25C) |
| 7 | |
| 8 | |
| 9 |
Cost Calculations
Our Fridge
| Specification | Value |
|---|---|
| Voltage | 120 V |
| Current | 2.16 A |
| Power | 108 w |
| Apparent Power | 260 VA |
| Reactive Power | 237 VAr |
| Power Factor | 0.41 |
Average Cost/kw: $0.18
Day Cost Calculation:
0.108 kw x $0.18/kw * 24h = $0.35
| Condition | Daily kWh | Daily Cost | Monthly kWh | Monthly Cost | Yearly kWh | Yearly Cost |
|---|---|---|---|---|---|---|
| Monthly Cost (Running 100%) | 2.60 | $0.47 | 78.0 | $14.04 | 936 | $168.48 |
| Monthly Cost (Running 70%) | 1.82 | $0.33 | 54.6 | $9.83 | 655 | $117.90 |
Actual Costs (Using Power Meter)
| Condition | Daily kWh | Daily Cost | Monthly kWh | Monthly Cost | Yearly kWh | Yearly Cost |
|---|---|---|---|---|---|---|
| June 14, 2019 (Running ~70%) | 1.7 | $0.31 | 51 | $9.18 | 612 | $110.16 |
| June 15, 2019 (Running ~60%) | 1.57 | $0.28 | 47.1 | $8.48 | 565 | $101.70 |
Mancave 1950s Beer Fridge Restoration
...
From Mancave 1950s Beer Fridge Restoration video (See link below), the owner had the following power consumption:
| Detail | Value |
|---|---|
| Ambient Temperature | 69F |
| Fridge Temperature | 35F |
| Power Consumption over 24h | 0.71kWh |
| Annual Power Consumption Estimate | 259 kWh |
Fridge Power Consumption by Year
Base on 18 c.f. fridge:
| Year | Consumption |
|---|---|
| <1976 | 1800 kWh |
| 1976-86 | 1400 kWh |
| 1987-89 | 950 kWh |
| 1990-92 | 900 kWh |
| 1993-00 | 700 kWh |
| 2001+ | 500 kwH |
| Energy Star 2001-04 | 450 kWh (10% better than 2001+) |
| Energy Star 2004-08 | 425 kWh (15% better than 2001+) |
| Energy Star 2008-10 | 400 kWh (20% better than 2001+) |
| CEE Tier 3 | 350 kWh (30% better than 2001+) |
References
| Reference | URL |
|---|---|
| Service Manual | See NAS/Data/Fridge - 1950 Hotpoint |
| Video: Fridge Access Port | |
| Video: How to Add Freon To Your Refrigerator 134a | https://www.youtube.com/watch?v=jd8KZNnhTEs |
| How much electricity does my refrigerator use? | https://michaelbluejay.com/electricity/refrigerators.html |
| Mancave 1950s Beer Fridge Restoration Complete! 2 of 2 | https://www.youtube.com/watch?v=HHumm7VDcsY |