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Cmsaircon
17-12-2013, 10:21 PM
I'm pumping down a Sanyo 3 pipe Vrf 2moz , I'm very familiar with mitsubishi r2 2 pipe system close liquid run in cooling then shut off suction , recover rest from pipe work . was wondering what things will I need to do different ?? Is there a pump down mode / dip switch ??

Thanksc

install monkey
17-12-2013, 10:28 PM
http://www.mediafire.com/view/5raf2w9e5iv9hm3/SPW%20C0705-C1405%20DZH8%20(Series%205%20ECO%20I%203%20PIPE%20VRF)%20OM%20%26amp%3B%20SERVICE.pdf
click on link for 3 pipe service manual- happy reading

ballvalve
18-12-2013, 09:29 PM
I recommend pulling all the charge to make sure you have reclaimed all of the gas.
bridge out ap pins on outdoor this will open all valves on outdoor so you can reclaim all the refrigerant