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.