SKU: 59853866090

3201K 125L ASU System

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Description

3201K 125L ASU SystemASU vs Classic Refrigerator Isotherm ASU charges the holding plate while the engine is running. The patented ASU system has now been available for more than 15 years and has been installed on tens of thousands of boats worldwide. The ASU system always starts the compressor when the engine is running and the power is "free" to chill the holding plate completely. The energy stored in the holding plate will keep the refrigerator cool for many hours. When

ASU vs Classic Refrigerator Isotherm ASU charges the holding plate while the engine is running. The patented ASU system has now been available for more than 15 years and has been installed on tens of thousands of boats worldwide. The ASU system always starts the compressor when the engine is running and the power is "free" to chill the holding plate completely. The energy stored in the holding plate will keep the refrigerator cool for many hours. When the engine is stopped, the compressor will not restart until the energy stored in the plate is all but consumed. Only then will the compressor start to run for short periods to maintain the required temperature in the box. The ASU system always uses the stored energy first before automatically starting the compressor when the engine is running. With its unique principle of operation - the patented ASU "Automatic Start Up" system - Isotherm ASU has the advantage over traditional refrigerators. ASU - Automatic Start Up This unique system is designed to run the compressor primarily when the engine is running and plenty of power is available, making it preferable to have as large a compressor as possible to chill the holding plate rapidly. By taking advantage of the surplus energy generated by the alternator when the engine is running, the ASU feature does not reduce the engine's effectiveness. The Isotherm ASU system increases the speed of the compressor up to 75% when the engine is running to freeze the holding plate rapidly and effectively. This can only be done by a three-phase compressor with full-range speed control. The "intelligent" microprocessor is useful even when running only off the battery. If, for example, a crate of warm beer is placed in the refrigerator, or its door is inadvertently left open, the ASU function will speed up the compressor just enough to keep its contents cool. For larger refrigeration requirements and greater energy sources, Isotherm TWIN ASU is a good option. The Isotherm Twin system expands the refrigeration range from one compressor running at low speed to two compressors running at high speed. With both brain and brawn, Isotherm automation turns on full power only when it's required - and available! Using air which is blown through the condenser by a fan is the traditional way to remove the heat. It is important that the compressor compartment is well ventilated allowing cold air to enter from below and hot air to escape to the top. Fridge or Freezer use 12/24 V Danfoss / Secop compressor Universal kit AC/DC optional for a complete power supply compatibility (12/24 V, 230/115 V and 50/60 Hz) Easy installation thanks to "click-on” system Compressor: BD35F Dimensions Compressor H x W x D (mm): 280 x 175 x 160 Dimensions holding plate H x W x D (mm): 300 x 210 x 60 Max. Box Volume Fridge (l): 125 Max. Box Volume Freezer (l): 40

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SKU: 59853866090

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4.5 ★★★★★
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Kristin Hegler
Lake Worth, US
★★★★★ 5
Great Reference
Format: Paperback
This is an excellent, concise book with easy-to-read excerpts and diagrams that we are keeping as a reference guide for our Search and Rescue Team, some of whom are Wilderness First Responders but sometimes need additional information.
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Reviewed in the United States on February 15, 2022
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Amazon Customer
Port Orchard, US
★★★★★ 3
As advertised, Good Price.
Format: Paperback
As advertised. Good price.
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Reviewed in the United States on April 5, 2025
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jamiem
Alexandria, US
★★★★★ 5
A must-read for OBE enthusiasts
Format: Paperback
Projection of the Astral Body I recently read The Projection of the Astral Body by Sylvan Muldoon and Hereward Carrington, and it’s a captivating classic! Published in 1929, Muldoon’s firsthand accounts of out-of-body experiences (OBEs) are vivid and pragmatic, detailing his involuntary projections from age 12 and experiments thereafter. His explanations of the astral cord, travel sensations, and the hypnagogic state are clear, avoiding excessive mysticism. Carrington’s scientific editing adds credibility. My only critique: the dated language can be dense, and the small font in some editions strains the eyes. A must-read for OBE enthusiasts
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Reviewed in the United States on August 8, 2025
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James G. Burton III
Houston, US
★★★★★ 5
Basic Fundamentals of Astral Projection
Format: Paperback
This book is full of great information about Astral Projection that is presented in a straightforward manner. I have read many books and articles about this subject over the past 10 years. Many are full of scraps of insight that are glued together with abundant amounts of repetition and babble. Mr. Sylvan Muldoon, like many of the great occultists from the early 20th century, has created a work that will refresh the weary, "would-be" traveler by keeping his explanations short and concise. His theory on the astral body being ruled by the subconscious conveys why auto-suggestion is extremely important when attempting separation. He provides the traditional method of maintaining the hypnagogic state via the raised forearm of which Robert Monroe echoes in his own exercises 40 years later. His "Dream True" method is unique to any of the techniques that I have read about in the past. I cannot recommend this book enough for anyone who is attempting the art of Astral Projection.
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Reviewed in the United States on June 1, 2013
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Austin Farmer
Bozeman, US
★★★★★ 5
Good book, quite through
This was quite an in depth analysis on the subject which the author writes from his own experiences, and it seems quite obvious that he is not making any of it up. His explanations can be tedious at times, but this is in an effort to present the information as scientifically as possible, trying to answer any and all doubts and questions that would arise to the skeptical minded person. If you are interested in astral projection, I have never read a more revealing book on the subject.
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Reviewed in the United States on January 4, 2016

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