Connecting The Piping - Friedrich M09YJ Manual De Instalación

16
Outdoor unit

Connecting the Piping

- Remove the tubing cover from the unit by
loosening the screw.
- Align the center of the pipings and sufficiently
tighten the flare nut by hand.
- Finally, tighten the flare nut with torque
wrench until the wrench clicks.
When tightening the flare nut with torque
wrench, ensure the direction for tightening
follows the arrow on the wrench.
Tubing cover
Ø15.88
Outdoor unit
Liquid side piping
(Smaller diameter)
Torque wrench
Gas side piping
(Bigger diameter)
Outside Diameter
mm inch
Ø6.35 1/4 180~250 17.6~24.5
Ø9.52 3/8 340~420 33.3~41.2
Ø12.7 1/2 550~660 53.9~64.7
5/8 630~820 61.7~80.4
Torque
kgf·cm N·m