16
Adding Refrigerant
Standard pipe length
Additional refrigerant
amount for extra pipe
4TXD2036A10NUA
4TXD2060A10NUA
25 ft (7.5 m)
0.33 oz/ft (30 g/m)
Item
Model
Evacuation is not completed until the micron gauge does not rise above 500 microns
within one minute after achieving 350 micron pressure vacuum.
6. After evacuation is complete, additional charge is to be added.
a) If no additional charge is required, break the vacuum with refrigerant, then remove
the gauge connectors.
b) slightly open the liquid valve at the outdoor unit, allow system to equalize, then
fully open the liquid valve and then open the vapor service valve.
7. After leak checking is complete, apply thermal insulation around the flare connections
and all exposed refrigeration pipes.
a) Seal the insulation
b) Inspect the insulation to ensure no breakages are present.
Installation
