Mitsubishi Mr. Slim MXZ30TN Air Conditioner "pump down" Questions

...pump down there are not contractor to pump down system you have to close high side service valve. start unit & monitor pressures and when low side pressure gets down to 1 or 2 psi close low side ...

...heat pump. Enter config menu and set C3 to either "c" for coolers or "h" for heat pump. For newer boards config menu is accessed by holding down the up and down arrows and quickly pressing off

pump-down valve for an where can i get a pump-down valve and sight glass for an RAWL-090CAZ? R-410a split system Any air conditioning parts warehouse or order on line just type in ac parts. you need 3

...pump down selenoi I have a split system with a O6D compressor. I found a bad pump down selenoid coil but the unit is tripping out on high head pressure. dosent make sense. high head pressure can be a ...

might have a bad valve on compressor.Close valve on high side and see if the low side pumps down. Of course you should have your gages hooked up.If your low side doesn't pump down you have a bad valve

...down. I can't get the pump to turn on. Any ideas where to find a replacement pump? http://safemanuals.com/user-guide-instructions-owner-manual/DANBY/DPAC8020 Check out this web site. It has a manual ...

...pump boil down to two problems. The most common is air in the lines causing an air lock. The next problem is that the pump gets stuck and is not running even though it may be hot and seem to be ...

...down for the pump to turn on. The easiest way to check if the pump works is grab the float by hand and hold it in the inverted position - if your pump kicks in and starts pumping you know the pump ...

pump boil down to two problems. The most common is air in the lines causing an air lock. The next problem is that the pump gets stuck and is not running even though itmay be hot and seem to be running

...Giant 554425 condensate pump comes on when the float is down but goes off when the float is up. This is the second pump of the same model to do this! Please help. wired incorrectly. Reverse ...