Installation and Commissioning Guide - MultiElite 2 Split System
Doc. No. 9590-5009
Ver. 1 211221
18
Installation and Commissioning Guide
Multi Split System
3. Align flared pipe end with each valve, and tighten the flare nut as tightly as possible by hand.
4. Using a spanner, grip the body of the valve. Do not grip the nut that seals the service valve.
NOTE
USE SPANNER TO GRIP MAIN BODY OF VALVE. Torque from tightening the flare nut can snap off other parts of valve
.
5. While firmly gripping the body of the valve, use a torque wrench to tighten the flare nut according to
the correct torque values.
6. Loosen the flaring nut slightly, then tighten again.
7. Repeat Steps 4 to 7 for the remaining pipe.
8. Fill out the "Total Installed Refrigerant Charge" label located on the plastic valve cover.
1
=
Kg
2
=
Kg
2
=
Kg
1
+
1
2
Additional/Reclaimed Charge
Total Installed Refrigerant Charge
Pre-Charge Amount
NOTE
The Pre-Charge Amount is written on the Rating Label of the Outdoor unit. Where adjustment to charge is required to
complete the refrigerating system, the installer should note the resulting "Additional/Reclaimed Charge" and "Total
Installed Refrigerant Charge" on the label located in the outer part of the valve cover of the Outdoor unit and "Start Up and
Commissioning Report" of R-32 Safety Manual.
