Copyright 2013 HotSpot Energy
18
Recharging (cont’d
)
3.
Connect the yellow hose connection to the
vacuum pump, red hose is not used.
4.
Fully open the Blue valve of the manifold valve.
5.
Operate the vacuum pump to evacuate. Check the
gauge for proper vacuum.
6.
Run evacuation for 30 minutes or more and check
that the vacuum meter indicates -76cmHg (-
1x105Pa).
After the evacuation is complete, fully close the
LOW valve of the manifold valve and stop the
operation of the vacuum pump. Disconnect the
yellow hose from the vacuum pump and connect
it to the charging tank. Figure 62
7.
Open the charging tank valve and place it on a
digital scale inverted. Purge the manifold with gas,
reset the digital scale and weigh in 1600g of
Freon.
If filling slows down, turn unit on and set to high
cool to complete the charging. Disconnect the
blue hose and replace the service caps
