Model name Liquid side
piping
Gas side
piping
CS-A24BD2P
CS-A28BD2P
Ø 9.52mm Ø 15.88mm
CS-A34-BD2P Ø 9.52mm Ø 19.05mm
CS-A43BD2P
CS-A50BD2P
Ø 12.7mm Ø 19.05mm
/ Vacuum drying
After completing the piping connection, execute vacuum drying for the connection piping and the indoor unit.The vacuum drying must be
carried out using the service ports of both liquid and side valves.
CAUTION
Use two wrenches and tighten with regular torque.
Flare nut fastening torque N-m (kgf.cm)
Ø 6.35 12.7 - 16.7
(130 - 170)
Ø 15.88 39.2 - 44.1
(400 - 450)
Ø 9.52 22.6 - 26.5
(230 - 270)
Ø 19.05 49.0 - 53.9
(500 - 550)
Ø 12.7 32.4 - 36.3
(330 - 370)
239
To Next Page
