Lennox EMEA DUO CU Série Notice Technique D'installation page 41

5) MODIFICATION OF THE COMPRESSOR FLUID
Research of the compressor menu, use the arrows ▲ and ▼ and validate with the arrow ◄ (ENTER):
1) Menu
2) Compressors
3) Configuration
4) Make pass the submenu until the mask CAF04 concerning the fluid
5) Enter in the setting with the arrow ◄ (ENTER)
6) Use the arrows ▲ and ▼ to find the fluid and validate with the arrow ◄ (ENTER). The cursor is
repositioned at the top left
Fluid to select according to the used fluid:
Used fluid
Compressors fluid
7) Return in the principal menu with ESC (normally 2x)
1-2
6) MODIFICATION OF THE CONDENSER FLUID
Make the same operation for the condenser:
1) Menu
2) Condensers
3) Configuration
4) Make pass the submenu until the mask CAF04 concerning the fluid
5) Enter in the setting with the arrow ◄ (ENTER)
6) Use the arrows ▲ and ▼ to find the fluid and validate with the arrow ◄ (ENTER). The cursor is
repositioned at the top left
Fluid has to select according to the used fluid:
Used fluid
Condensers fluid
7) Return in the principal menu with ESC (normally 2x)
1-2
7) RESTART CONTROLLER
Put the installation in Automatic mode (switch auto/manu) and push the button reset.
DUO CU
R404A R407A R407F
R404A R407A R407F
3
R404A R407A R407F
R404A R407A R407F
3
GB
R134A R448A
R134A R407F
4
R134A R448A
R134A R407A
4
-
41/72 -
R449A R450A R513A
R407F R423A R513A
5
R449A R450A R513A
R407A R423A R513A
5
6
6