How do you adjust refrigeration pressure controls?

How do you adjust refrigeration pressure controls?

https://www.youtube.com/watch?v=A1Lz9O7l8p8

How do you adjust a high pressure switch?

https://www.youtube.com/watch?v=1VNSv7xVzzU

How do you set cut in and cut out pressure?

- Starting from an empty tank. Start the compressor and let it run until it reaches the cut-out pressure. - Open a drain to slowly let some air escape. ... - Wait until the compressor starts. ... - Adjust the cut-in pressure with the big set screw. ... - Close the drain valve.

How do you adjust a dual pressure switch?

https://www.youtube.com/watch?v=u6VztKCRb1I

What is the main purpose of a dual pressure switch?

They respond directly to system pressure changes on both high and low sides, and can provide single-device control of the compressor.

How do you set a dual pressure control system?

https://www.youtube.com/watch?v=Njl4YipbeWw

What does a high-pressure control do?

High-pressure controls can protect compressors and system components from dangerously high-pressure situations by shutting the compressor off at certain elevated pressures. Some high- and low-pressure controls have to be manually reset and some reset automatically.Jun 26, 2001

What is a Ranco switch?

Ranco dual pressure controls are used for either operating or protecting commercial refrigeration and air conditioning systems. ... The low pressure closes (cuts-in) the switch on rise of compressor suction pressure and opens (cuts-out) the switch on pressure drop.

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