VERSION 3
05/01/2021
I
NSTALLATION AND
U
SAGE
G
UIDE
WINESP40DUPRO
Page 17
3.5
ADJUSTING THE EXPANSION VALVE
Step 3: FULLY shut the expansion
valve
(turn
the
screwdriver
clockwise). Check the position of the
tip of the screwdriver (to give it the
right number of turns for correct
expansion valve adjustment)
Step 4:
•
For
R449
:
OPEN (default
adjustment)
the expansion valve
by
2 TURNS
(turn the screwdriver
anticlockwise)
•
FOR
R404A
:
OPEN
the expansion
valve by
4 TURNS
(turn the
screwdriver anticlockwise)
Step 2: Insert the flat-blade
screwdriver in the expansion
valve adjusting screw
Step 1: Take off the cover to reach
the expansion valve
