Refrigerant Recharge - York YEFE BZTM-MOW1 Series Service Manual

6. Loosen the flare nut of the 3-way valve for 6 or
7 seconds and then tighten the flare nut again.
a. Confirm the pressure display in the pressure
indicator is slightly higher than the atmospheric
pressure.
b. Remove the charge hose from the 3-way valve.
7. Fully open the 2- and 3-way valves and tighten the
cap of the 2- and 3-way valve.
1.2

Refrigerant Recharge

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