Lennox EMEA DUO CU Série Notice Technique D'installation page 35

MODIFICATION OF THE CONDENSER FLUID
Perform the same operation for the condenser
1. Menu
2. Condensers
3. Configuration
4. Scroll down the submenu to CAF04 mask concerning the fluid
5. Enter the setting with the arrow ◄ (ENTER)
6. Use the arrows ▲ and ▼ to find the desired fluid and confirm with the arrow ◄ (ENTER).
The cursor is repositioned at the top left
Fluid to select according to the fluid used:
Fluid used
Condenser fluid
7. Return to the main menu by pressing the ESC key (normally 2x)
Modify condenser reference ∆T when using R 134A, R 450, R 513 fluids.
Click on "Menu": the code is 0000 (click on "enter" to validate a digit)
Find the condenser menu, use the arrows ▲ and ▼ then validate with the arrow ◄ (ENTER):
1. Menu
2. Condensers
3. Energy management
4. Scroll down the submenu to Dad06 mask for the outdoor T ° offset
5. Enter the setting with the arrow ◄ (ENTER)
6. Use the arrows▲ and ▼ keys to enter the desired value and validate with the arrow◄ (ENTER).
Offset to select based on the unit:
Unit DUO CU 29
Offset (°C) 9
7. Return to the main menu by pressing the ESC key
1-2
DUO CU
R404A R407A R407F
R404A R407A R407F
DUO CU 45 DUO CU 57
10 12
3
-
35/72 -
GB
R134A R448A R449A
R134A R407F R407F
DUO CU 76
9
4-5
R450A R513A
R423A R413A
DUO CU 114
12
6
6