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Author Question: To what extent must an R-1234yf recovery/recycle/recharge machine be able to recover refrigerant ... (Read 122 times)

RODY.ELKHALIL

  • Hero Member
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  • Posts: 591
on: Oct 6, 2021

Question 1


How long should a vacuum pump remain on and connected to the system after reaching 660-760 mm Hg (26-29.9 in. Hg) before recharging?


◦ 15 minutes
◦ 20 minutes
◦ 30 minutes
◦ 40 minutes

Question 2


To what extent must an R-1234yf recovery/recycle/recharge machine be able to recover refrigerant from an A/C system?


◦ 5 percent
◦ 50 percent
◦ 95 percent
◦ 100 percent
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Marked as best answer by RODY.ELKHALIL on Oct 6, 2021

briseldagonzales

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Reply #1 on: Oct 6, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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RODY.ELKHALIL

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Reply 2 on: Oct 6, 2021
Excellent

kthug

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Reply 3 on: Yesterday
Gracias!

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