Heat Pump 101: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 3: | Line 3: | ||
*Pump it down to 250 microns [https://www.youtube.com/watch?v=ijz5N4km52o]. It will not collapse under air pressure. It is E-4 order of 1 atmosphere. | *Pump it down to 250 microns [https://www.youtube.com/watch?v=ijz5N4km52o]. It will not collapse under air pressure. It is E-4 order of 1 atmosphere. | ||
*This is a good one - Heat Pump University - [https://www.acservicetech.com/hvac-calculators]. Invite this Mister to teach at OSE. | *This is a good one - Heat Pump University - [https://www.acservicetech.com/hvac-calculators]. Invite this Mister to teach at OSE. | ||
=Advanced= | |||
*Adding refrigerant, and diagnosing superheat, subcool at end [https://www.youtube.com/watch?v=PfdL3kZ3C6I] | |||
Latest revision as of 05:29, 18 November 2022
Recovering refrigerant from a heat pump
- Get a recovery tank [1]
- Pump it down to 250 microns [2]. It will not collapse under air pressure. It is E-4 order of 1 atmosphere.
- This is a good one - Heat Pump University - [3]. Invite this Mister to teach at OSE.
Advanced
- Adding refrigerant, and diagnosing superheat, subcool at end [4]