Panasonic CU-4E27CBPG - 11 Installation Information; Outdoor Unit (Cu-2 E15 Cbpg;2 E18 Cbpg); Check Points

11.1.2. The Shapes of the 3-way Valve
Caps of the Outdoor Unit have
been Changed.
· Accompanying the changes in the shapes of the 3-way
valve caps, the tightening method has also been changed.
· Firmly tighten the 3-way valve caps by hand, and then
tighten them up by another 30 degrees or so (one-twelfth of
a full turn) using a spanner or adjustable spanner.
11 Installation Information
11.1. OUTDOOR UNIT (CU-2E15CBPG/2E18CBPG)
11.1.1. Check Points
60
CS-ME7CKPG / CS-ME10CKPG / CS-ME12CKPG / CS-ME14CKPG / CS-ME18CKPG / CU-2E15CBPG / CU-2E18CBPG / CU-3E23CBPG / CU-4E27CBPG